add black, isort and flake8 package, format code, fix examination schedule and enrollments functionality, add chairman of committee field for TermOfDefence entity

backend/Readme.md

@@ -25,8 +25,24 @@ Run tests
 ```bash
 pytest
 ```
+
+Run all tests in specific python module
+```bash
+pytest ./tests/unit_tests/test_file.py
+```
+
+Run one test inside of python module
+```bash
+pytest ./tests/unit_tests/test_file.py::test_function_name
+```
 ***
 
+### Format code:
+```bash
+black path/to/file.py
+isort path/to/file.py
+flake8
+```
 ### Useful commands:
 Add new package
 ```bash
@@ -45,15 +61,19 @@ flask startapp NAME_OF_APP
 ```
 Above command create package structure:
 \
-Create serializer in `__schemas__.py` file:
+Create serializer in `schemas.py` file:
 ```python3
-class ExampleSchema(ma.SQLAlchemyAutoSchema):
+from marshmallow import Schema, fields
-    class Meta:
+
-        model = MODEL_NAME
+class ExampleSchema(Schema):
+    id = fields.Integer()
+    name = fields.Str()
 ```
 \
-Create models in `__models__.py` file:
+Create models in `models.py` file:
 ```python3 
+from ..dependencies import db
+
 class Example(db.Model):
     __tablename__ = "examples"
 
@@ -61,7 +81,7 @@ class Example(db.Model):
     title = db.Column(db.String(255), unique=True)
 ```
 \
-Create api routes in ```__routes__.py``` file. You only have to register blueprint in `app/__init__.py`.
+Create api routes in ```routes.py``` file. You only have to register blueprint in `app/__init__.py`.
 ```python3 
 from flask import Blueprint, make_response, jsonify, Response
 

backend/app/__init__.py

@@ -1,26 +1,26 @@
 import os
 
 from apiflask import APIFlask
-from flask_migrate import Migrate
 from flask_cors import CORS
+from flask_migrate import Migrate
 
+from .api import api_bp
+from .commands.clear_db import clear_db
+from .commands.startapp import startapp
 from .config import config
 from .dependencies import db, ma
-from .commands.startapp import startapp
-from .commands.clear_db import clear_db
-from .utils import import_models
-from .api import api_bp
 from .errors import register_error_handlers
+from .utils import import_models
 
 
-def create_app(config_name: str = '') -> APIFlask:
+def create_app(config_name: str = "") -> APIFlask:
     if config_name is None:
         config_name = os.environ.get("FLASK_ENV")
 
-    app = APIFlask(__name__, docs_path='/')
+    app = APIFlask(__name__, docs_path="/")
     app.config.from_object(config.get(config_name) or config.get("development"))
 
-    if app.config['ENABLE_CORS']:
+    if app.config["ENABLE_CORS"]:
         CORS(app)
 
     db.init_app(app)

backend/app/api.py

@@ -1,10 +1,11 @@
 from flask import Blueprint
+
 from .coordinator.routes import bp as coordinator_bp
+from .examination_schedule.routes import bp as examination_schedules_bp
 from .project_supervisor.routes import bp as project_supervisor_bp
 from .students.routes import bp as students_bp
-from .examination_schedule.routes import bp as examination_schedules_bp
 
-api_bp = Blueprint('api', __name__, url_prefix='/api')
+api_bp = Blueprint("api", __name__, url_prefix="/api")
 
 # register blueprints here
 api_bp.register_blueprint(coordinator_bp)

backend/app/base/mode.py

@@ -2,6 +2,21 @@ from enum import Enum
 
 
 class ModeGroups(str, Enum):
-    STATIONARY = 's'
+    STATIONARY = "s"
-    NON_STATIONARY = 'n'
+    NON_STATIONARY = "n"
-    ENGLISH_SPEAKING_STATIONARY = 'e'
+    ENGLISH_SPEAKING_STATIONARY = "e"
+
+
+class EnrollmentsMode(str, Enum):
+    """
+    What means specific values?:
+    INIT - project supervisor set your availability time for this examination
+            schedule, students cannot use examination schedule
+    OPEN - students can assign to term of defence, project supervisor cannot
+           use examination schedule
+    CLOSE - students and project supervisor cannot use examination schedule
+    """
+
+    INIT = "i"
+    OPEN = "o"
+    CLOSE = "c"

backend/app/base/schemas.py

@@ -1,4 +1,4 @@
-from marshmallow import fields, Schema
+from marshmallow import Schema, fields
 
 
 class MessageSchema(Schema):

backend/app/base/utils.py

@@ -10,11 +10,13 @@ class PaginationResponse(TypedDict):
     max_pages: int
 
 
-def order_by_column_name(query: BaseQuery, model_field: str, order_by_col_name: Union[str, None]) -> BaseQuery:
+def order_by_column_name(
+    query: BaseQuery, model_field: str, order_by_col_name: Union[str, None]
+) -> BaseQuery:
     if order_by_col_name is not None:
-        if order_by_col_name == 'asc':
+        if order_by_col_name == "asc":
             query = query.order_by(model_field)
-        elif order_by_col_name == 'desc':
+        elif order_by_col_name == "desc":
             query = query.order_by(desc(model_field))
 
     return query
@@ -27,12 +29,12 @@ def paginate_models(page: int, query: BaseQuery, per_page=10) -> PaginationRespo
     else:
         query = query.paginate(page=default_page, per_page=per_page, error_out=False)
 
-    return {
+    return {"items": query.items, "max_pages": query.pages}
-        'items': query.items,
-        'max_pages': query.pages
-    }
 
 
 def is_allowed_extensions(filename: str):
-    return '.' in filename and \
+    return (
-           filename.rsplit('.', 1)[1].lower() in current_app.config['ALLOWED_EXTENSIONS']
+        "." in filename
+        and filename.rsplit(".", 1)[1].lower()
+        in current_app.config["ALLOWED_EXTENSIONS"]
+    )

backend/app/commands/clear_db.py

@@ -1,10 +1,10 @@
-from flask.cli import with_appcontext
 from click import command
+from flask.cli import with_appcontext
 
 from ..dependencies import db
 
 
-@command('clear_db')
+@command("clear_db")
 @with_appcontext
 def clear_db() -> None:
     """Clear database"""

backend/app/commands/startapp.py

@@ -1,9 +1,9 @@
 import os
 import re
 
-from flask import current_app
+from click import argument, command
-from click import command, argument
 from click.exceptions import ClickException
+from flask import current_app
 from flask.cli import with_appcontext
 
 
@@ -14,7 +14,7 @@ def startapp(name: str) -> None:
     """Create the application structure"""
 
     if not re.match("^[a-zA-Z].*$", name):
-        raise ClickException(f"The name argument must be type of string!")
+        raise ClickException("The name argument must be type of string!")
 
     app_dir = current_app.config["SRC_DIR"] / name
     if os.path.exists(app_dir):
@@ -26,12 +26,14 @@ def startapp(name: str) -> None:
 Below you write a schema of model
 Example:
 
+from marshmallow import Schema
+
 class ExampleSchema(ma.SQLAlchemyAutoSchema):
     class Meta:
         model = MODEL_NAME
 \'\'\'
 
-from ..dependencies import ma
+from marshmallow import Schema
 """
 
     model_content = """\'\'\'
@@ -43,7 +45,6 @@ class Example(db.Model):
 
     id = db.Column(db.Integer, primary_key=True, autoincrement=True)
     title = db.Column(db.String(255), unique=True)
-
 \'\'\'
 
 from ..dependencies import db

backend/app/config.py

@@ -8,11 +8,11 @@ class Config:
     BASE_DIR = Path(__file__).resolve().parent.parent
     SRC_DIR = BASE_DIR / "app"
     EXCLUDED_DIRS = ["__pycache__", "commands"]
-    TIMEZONE = 'Europe/Warsaw'
+    TIMEZONE = "Europe/Warsaw"
 
-    ENABLE_CORS = os.environ.get('ENABLE_CORS') or False
+    ENABLE_CORS = os.environ.get("ENABLE_CORS") or False
 
-    ALLOWED_EXTENSIONS = {'csv'}
+    ALLOWED_EXTENSIONS = {"csv"}
     MAX_CONTENT_LENGTH = 10 * 1024 * 1024  # 10 MB
 
     SQLALCHEMY_TRACK_MODIFICATIONS = False
@@ -20,8 +20,8 @@ class Config:
     LIMIT_STUDENTS_PER_GROUP = 5
     LIMIT_MEMBERS_PER_COMMITTEE = 3
 
-    DESCRIPTION = 'System PRI'
+    DESCRIPTION = "System PRI"
-    OPENAPI_VERSION = '3.0.2'
+    OPENAPI_VERSION = "3.0.2"
 
     # Weights for project grade sheet
     PRESENTATION_WEIGHT_FIRST_TERM = 1.5

backend/app/coordinator/exceptions.py

@@ -1,8 +1,6 @@
 class CSVException(Exception):
     """Main csv exception"""
-    pass
 
 
 class InvalidNameOrTypeHeaderException(CSVException):
     """Throw if csv file has invalid name or type of header"""
-    pass

backend/app/coordinator/query/enrollments.py

@@ -1,13 +1,23 @@
-from flask import abort
+from datetime import datetime
+from typing import List
 
+from flask import abort
+from sqlalchemy import and_, or_
+
+from ...base.mode import EnrollmentsMode
+from ...dependencies import db
 from ...examination_schedule.models import ExaminationSchedule, TermOfDefence
+from ...project_supervisor.models import ProjectSupervisor
 from ...students.models import Group
 
 
-def get_term_of_defence_by_id_and_examination_schedule_id(examination_schedule_id: int,
+def get_term_of_defence_by_id_and_examination_schedule_id(
-                                                          term_of_defence_id: int) -> ExaminationSchedule:
+    examination_schedule_id: int, term_of_defence_id: int
-    td = TermOfDefence.query.filter(TermOfDefence.id == term_of_defence_id,
+) -> ExaminationSchedule:
-                                    TermOfDefence.examination_schedule_id == examination_schedule_id).first()
+    td = TermOfDefence.query.filter(
+        TermOfDefence.id == term_of_defence_id,
+        TermOfDefence.examination_schedule_id == examination_schedule_id,
+    ).first()
     if td is None:
         abort(404, "Not found examination schedule or term of defence!")
     return td
@@ -27,9 +37,12 @@ def check_the_group_has_assigned_to_term_of_defence(group_id: int) -> TermOfDefe
     return td
 
 
-def set_new_group_to_term_of_defence(examination_schedule_id: int, term_of_defence_id: int,
+def set_new_group_to_term_of_defence(
-                                     group_id: int) -> TermOfDefence:
+    examination_schedule_id: int, term_of_defence_id: int, group_id: int
-    td = get_term_of_defence_by_id_and_examination_schedule_id(examination_schedule_id, term_of_defence_id)
+) -> TermOfDefence:
+    td = get_term_of_defence_by_id_and_examination_schedule_id(
+        examination_schedule_id, term_of_defence_id
+    )
     get_group_by_id(group_id)
     check_the_group_has_assigned_to_term_of_defence(group_id)
     td.group_id = group_id
@@ -37,7 +50,95 @@ def set_new_group_to_term_of_defence(examination_schedule_id: int, term_of_defen
 
 
 def get_examination_schedule_by_id(examination_schedule_id: int) -> ExaminationSchedule:
-    ex = ExaminationSchedule.query.filter(ExaminationSchedule.id == examination_schedule_id).first()
+    ex = ExaminationSchedule.query.filter(
+        ExaminationSchedule.id == examination_schedule_id
+    ).first()
     if ex is None:
         abort(404, "Not found examination schedule!")
     return ex
+
+
+def get_and_check_the_project_supervisors_exists_in_db(
+    year_group_id: int, project_supervisors_ids: List[int]
+) -> List[ProjectSupervisor]:
+    project_supervisors = (
+        ProjectSupervisor.query.filter(
+            or_(*[ProjectSupervisor.id == i for i in project_supervisors_ids])
+        )
+        .filter(ProjectSupervisor.year_group_id == year_group_id)
+        .all()
+    )
+
+    if len(project_supervisors) != len(project_supervisors_ids):
+        abort(400, "Project Supervisors didn't exist!")
+
+    return project_supervisors
+
+
+def validate_enrollments_date(
+    ex_start_date: datetime, ex_end_date: datetime, duration_time: int, data: dict
+) -> None:
+    start_date = data.get("start_date")
+    end_date = data.get("end_date")
+
+    if not (
+        ex_start_date.timestamp() <= start_date.timestamp()
+        and ex_end_date.timestamp() >= end_date.timestamp()
+    ):
+        abort(400, "Invalid date range!")
+
+    if end_date <= start_date:
+        abort(400, "End date must be greater than start date!")
+
+    delta_time = end_date - start_date
+    delta_time_in_minutes = delta_time.total_seconds() / 60
+    print(delta_time_in_minutes, duration_time, delta_time_in_minutes != duration_time)
+    if delta_time_in_minutes % duration_time != 0:
+        abort(400, "Invalid duration time!")
+
+
+def check_the_term_of_defence_not_exists_in_chosen_date_range(
+    examination_schedule_id: int, data: dict
+) -> None:
+    start_date = data.get("start_date")
+    end_date = data.get("end_date")
+    td = (
+        TermOfDefence.query.filter(
+            TermOfDefence.examination_schedule_id == examination_schedule_id
+        )
+        .filter(
+            or_(
+                and_(
+                    TermOfDefence.start_date >= start_date,
+                    TermOfDefence.start_date < end_date,
+                    TermOfDefence.end_date >= end_date,
+                ),
+                and_(
+                    TermOfDefence.start_date <= start_date,
+                    TermOfDefence.end_date > start_date,
+                    TermOfDefence.end_date <= end_date,
+                ),
+            )
+        )
+        .first()
+    )
+
+    if td is not None:
+        abort(400, "This term of defence is taken! You choose other date!")
+
+
+def set_enrollments_mode(
+    examination_schedule_id: int, mode: EnrollmentsMode, action_name: str
+) -> dict:
+    examination_schedule = (
+        db.session.query(ExaminationSchedule)
+        .filter(ExaminationSchedule.id == examination_schedule_id)
+        .first()
+    )
+
+    if examination_schedule is None:
+        abort(404, "Not found examination schedule!")
+
+    examination_schedule.open_enrollments = mode.value
+    db.session.commit()
+    return {"message": f"You {action_name} enrollments for this examination schedule!"}

backend/app/coordinator/routes/__init__.py

@@ -1,12 +1,12 @@
 from flask import Blueprint
 
-from .examination_schedule import bp as examination_schedule_bp
 from .enrollments import bp as enrollments_bp
+from .examination_schedule import bp as examination_schedule_bp
 from .groups import bp as groups_bp
 from .project_supervisor import bp as project_supervisor_bp
 from .students import bp as students_bp
-from .year_group import bp as year_group_bp
 from .workloads import bp as workloads_bp
+from .year_group import bp as year_group_bp
 
 bp = Blueprint("coordinator", __name__, url_prefix="/coordinator")
 

backend/app/coordinator/routes/enrollments.py

@@ -1,68 +1,53 @@
 import datetime
 
 from apiflask import APIBlueprint
-from flask import abort, current_app
+from flask import abort
-from sqlalchemy import or_, and_
-from flask_sqlalchemy import get_debug_queries
 
-from ..schemas import TermOfDefenceSchema, TemporaryAvailabilityListSchema, AssignedGroupToTermOfDefenceListSchema, \
-    GroupIdSchema
-from ...examination_schedule.models import TermOfDefence, TemporaryAvailability
-from ...students.models import YearGroup
-from ...project_supervisor.models import ProjectSupervisor
-from ...dependencies import db
 from ...base.schemas import MessageSchema
+from ...dependencies import db
+from ...examination_schedule.models import TemporaryAvailability, TermOfDefence
+from ..query.enrollments import (
+    check_the_term_of_defence_not_exists_in_chosen_date_range,
+    get_and_check_the_project_supervisors_exists_in_db,
+    get_examination_schedule_by_id,
+    get_term_of_defence_by_id_and_examination_schedule_id,
+    set_new_group_to_term_of_defence,
+    validate_enrollments_date,
+)
+from ..schemas.enrollments import (
+    AssignedGroupToTermOfDefenceListSchema,
+    TemporaryAvailabilityListSchema,
+    TermOfDefenceSchema,
+)
+from ..schemas.groups import GroupIdSchema
 from ..utils import generate_range_dates
-from ..query.enrollments import get_term_of_defence_by_id_and_examination_schedule_id, set_new_group_to_term_of_defence, \
-    get_examination_schedule_by_id
 
 bp = APIBlueprint("enrollments", __name__, url_prefix="/enrollments")
 
 
-@bp.post('/<int:examination_schedule_id>/add')
+@bp.post("/<int:examination_schedule_id>/add")
 @bp.input(TermOfDefenceSchema)
 @bp.output(MessageSchema)
 def create_term_of_defence(examination_schedule_id: int, data: dict) -> dict:
-    if not data:
+    chairman_of_committee_id = data.pop("chairman_of_committee")
-        abort(400, "You have passed empty data!")
+    project_supervisors_ids = data.pop("project_supervisors")
+    if chairman_of_committee_id not in project_supervisors_ids:
+        abort(400, "Invalid id of chairman committee!")
 
     ex = get_examination_schedule_by_id(examination_schedule_id)
 
-    yg_id = ex.year_group_id
+    project_supervisors = get_and_check_the_project_supervisors_exists_in_db(
-    project_supervisors_ids = data.pop('project_supervisors')
+        ex.year_group_id, project_supervisors_ids
-    project_supervisors = ProjectSupervisor.query.filter(
+    )
-        or_(*[ProjectSupervisor.id == i for i in project_supervisors_ids])).filter(YearGroup.id == yg_id).all()
+    validate_enrollments_date(ex.start_date, ex.end_date, ex.duration_time, data)
-
+    check_the_term_of_defence_not_exists_in_chosen_date_range(
-    if len(project_supervisors) != len(project_supervisors_ids):
+        examination_schedule_id, data
-        abort(404, "Project Supervisors didn't exist!")
+    )
-
+    td = TermOfDefence(
-    start_date = data['start_date']
+        **data,
-    end_date = data['end_date']
+        examination_schedule_id=examination_schedule_id,
-
+        chairman_of_committee=chairman_of_committee_id
-    if not (ex.start_date.timestamp() <= start_date.timestamp() and ex.end_date.timestamp() >= end_date.timestamp()):
+    )
-        abort(400, "Invalid date range!")
-
-    if end_date <= start_date:
-        abort(400, "End date must be greater than start date!")
-
-    delta_time = end_date - start_date
-    delta_time_in_minutes = delta_time.total_seconds() / 60
-    if delta_time_in_minutes != ex.duration_time:
-        abort(400, "Invalid duration time!")
-
-    td = TermOfDefence.query.filter(TermOfDefence.examination_schedule_id == examination_schedule_id). \
-        filter(
-        or_(and_(TermOfDefence.start_date >= start_date,
-                 TermOfDefence.start_date < end_date,
-                 TermOfDefence.end_date >= end_date),
-            and_(TermOfDefence.start_date <= start_date,
-                 TermOfDefence.end_date > start_date,
-                 TermOfDefence.end_date <= end_date))).first()
-
-    if td is not None:
-        abort(400, "This term of defence is taken! You choose other date!")
-
-    td = TermOfDefence(**data, examination_schedule_id=examination_schedule_id)
     db.session.add(td)
     db.session.commit()
     for p in project_supervisors:
@@ -71,110 +56,76 @@ def create_term_of_defence(examination_schedule_id: int, data: dict) -> dict:
     return {"message": "Term of defence was created!"}
 
 
-@bp.post('/<int:examination_schedule_id>/add-term-of-defences/')
+@bp.post("/<int:examination_schedule_id>/add-term-of-defences/")
 @bp.input(TermOfDefenceSchema)
 @bp.output(MessageSchema)
 def create_many_term_of_defences(examination_schedule_id: int, data: dict) -> dict:
-    if not data:
+    chairman_of_committee_id = data.pop("chairman_of_committee")
-        abort(400, "You have passed empty data!")
+    project_supervisors_ids = data.pop("project_supervisors")
+    if chairman_of_committee_id not in project_supervisors_ids:
+        abort(400, "Invalid id of chairman committee!")
 
     ex = get_examination_schedule_by_id(examination_schedule_id)
 
-    yg_id = ex.year_group_id
+    project_supervisors = get_and_check_the_project_supervisors_exists_in_db(
-    project_supervisors_ids = data.pop('project_supervisors')
+        ex.year_group_id, project_supervisors_ids
-    project_supervisors = ProjectSupervisor.query.filter(
+    )
-        or_(*[ProjectSupervisor.id == i for i in project_supervisors_ids])).filter(YearGroup.id == yg_id).all()
+    validate_enrollments_date(ex.start_date, ex.end_date, ex.duration_time, data)
-
+    check_the_term_of_defence_not_exists_in_chosen_date_range(
-    if len(project_supervisors) != len(project_supervisors_ids):
+        examination_schedule_id, data
-        abort(404, "Project Supervisors didn't exist!")
+    )
-
-    start_date = data['start_date']
-    end_date = data['end_date']
-    if not (ex.start_date.timestamp() <= start_date.timestamp() and ex.end_date.timestamp() >= end_date.timestamp()):
-        abort(400, "Invalid date range!")
-
-    if end_date <= start_date:
-        abort(400, "End date must be greater than start date!")
-
-    delta_time = end_date - start_date
-    delta_time_in_minutes = delta_time.total_seconds() / 60
-    if delta_time_in_minutes % ex.duration_time != 0:
-        abort(400, "Invalid duration time!")
-
-    td = TermOfDefence.query.filter(TermOfDefence.examination_schedule_id == examination_schedule_id). \
-        filter(
-        or_(and_(TermOfDefence.start_date >= start_date,
-                 TermOfDefence.start_date < end_date,
-                 TermOfDefence.end_date >= end_date),
-            and_(TermOfDefence.start_date <= start_date,
-                 TermOfDefence.end_date > start_date,
-                 TermOfDefence.end_date <= end_date))).first()
-
-    if td is not None:
-        abort(400, "This term of defence is taken! You choose other date!")
 
     # create many here
+    start_date = data.get("start_date")
+    end_date = data.get("end_date")
     dates = generate_range_dates(start_date, end_date, ex.duration_time)
     for start_date in dates:
         end_date = start_date + datetime.timedelta(minutes=ex.duration_time)
 
-        td = TermOfDefence(start_date=start_date, end_date=end_date, examination_schedule_id=examination_schedule_id)
+        td = TermOfDefence(
+            start_date=start_date,
+            end_date=end_date,
+            examination_schedule_id=examination_schedule_id,
+            chairman_of_committee=chairman_of_committee_id,
+        )
         td.members_of_committee = project_supervisors
         db.session.add(td)
     db.session.commit()
     return {"message": "Term of defences was created!"}
 
 
-@bp.put('/<int:examination_schedule_id>/update/<int:term_of_defence_id>/')
+@bp.put("/<int:examination_schedule_id>/update/<int:term_of_defence_id>/")
 @bp.input(TermOfDefenceSchema)
 @bp.output(MessageSchema)
-def update_term_of_defence(examination_schedule_id: int, term_of_defence_id: int, data: dict) -> dict:
+def update_term_of_defence(
-    if not data:
+    examination_schedule_id: int, term_of_defence_id: int, data: dict
-        abort(400, "You have passed empty data!")
+) -> dict:
+    chairman_of_committee_id = data.pop("chairman_of_committee")
+    project_supervisors_ids = data.pop("project_supervisors")
+    if chairman_of_committee_id not in project_supervisors_ids:
+        abort(400, "Invalid id of chairman committee!")
 
-    td_query = TermOfDefence.query.filter(TermOfDefence.id == term_of_defence_id,
+    td_query = TermOfDefence.query.filter(
-                                          TermOfDefence.examination_schedule_id == examination_schedule_id)
+        TermOfDefence.id == term_of_defence_id,
+        TermOfDefence.examination_schedule_id == examination_schedule_id,
+    )
     td = td_query.first()
     if td is None:
         abort(404, "Not found term of defence!")
 
-    ex = td.examination_schedule
+    ex = get_examination_schedule_by_id(examination_schedule_id)
-    yg_id = ex.year_group_id
-    project_supervisors_ids = data.pop('project_supervisors')
-    project_supervisors = ProjectSupervisor.query.filter(
-        or_(*[ProjectSupervisor.id == i for i in project_supervisors_ids])).filter(YearGroup.id == yg_id).all()
 
-    if len(project_supervisors) != len(project_supervisors_ids):
+    project_supervisors = get_and_check_the_project_supervisors_exists_in_db(
-        abort(404, "Project Supervisors didn't exist!")
+        ex.year_group_id, project_supervisors_ids
-
+    )
-    start_date = data['start_date']
+    validate_enrollments_date(ex.start_date, ex.end_date, ex.duration_time, data)
-    end_date = data['end_date']
+    check_the_term_of_defence_not_exists_in_chosen_date_range(
-    if not (ex.start_date.timestamp() <= start_date.timestamp() and ex.end_date.timestamp() >= end_date.timestamp()):
+        examination_schedule_id, data
-        abort(400, "Invalid date range!")
+    )
-
-    if end_date <= start_date:
-        abort(400, "End date must be greater than start date!")
-
-    delta_time = end_date - start_date
-    delta_time_in_minutes = delta_time.total_seconds() / 60
-    if delta_time_in_minutes != ex.duration_time:
-        abort(400, "Invalid duration time!")
-
-    term_of_defence = TermOfDefence.query.filter(TermOfDefence.id != term_of_defence_id,
-                                                 TermOfDefence.examination_schedule_id == examination_schedule_id). \
-        filter(
-        or_(and_(TermOfDefence.start_date >= start_date,
-                 TermOfDefence.start_date < end_date,
-                 TermOfDefence.end_date >= end_date),
-            and_(TermOfDefence.start_date <= start_date,
-                 TermOfDefence.end_date > start_date,
-                 TermOfDefence.end_date <= end_date))).first()
-
-    if term_of_defence is not None:
-        abort(400, "This term of defence is taken! You choose other date!")
 
     td_query.update(data)
     td.members_of_committee = []
+    td.chairman_of_committee = chairman_of_committee_id
     db.session.commit()
     for p in project_supervisors:
         td.members_of_committee.append(p)
@@ -183,75 +134,102 @@ def update_term_of_defence(examination_schedule_id: int, term_of_defence_id: int
     return {"message": "Term of defence was updated!"}
 
 
-@bp.delete('/<int:examination_schedule_id>/delete/<int:term_of_defence_id>/')
+@bp.delete("/<int:examination_schedule_id>/delete/<int:term_of_defence_id>/")
 @bp.output(MessageSchema)
-def delete_term_of_defence(examination_schedule_id: int, term_of_defence_id: int) -> dict:
+def delete_term_of_defence(
-    td = get_term_of_defence_by_id_and_examination_schedule_id(examination_schedule_id, term_of_defence_id)
+    examination_schedule_id: int, term_of_defence_id: int
+) -> dict:
+    td = get_term_of_defence_by_id_and_examination_schedule_id(
+        examination_schedule_id, term_of_defence_id
+    )
     db.session.delete(td)
     db.session.commit()
     return {"message": "Term of defence was deleted!"}
 
 
-@bp.get('/<int:examination_schedule_id>/term-of-defences/')
+@bp.get("/<int:examination_schedule_id>/term-of-defences/")
 @bp.output(AssignedGroupToTermOfDefenceListSchema)
 def list_of_term_of_defences(examination_schedule_id: int) -> dict:
     get_examination_schedule_by_id(examination_schedule_id)
 
-    td = TermOfDefence.query. \
+    td = (
-        join(TermOfDefence.members_of_committee, isouter=True). \
+        TermOfDefence.query.join(TermOfDefence.members_of_committee, isouter=True)
-        filter(TermOfDefence.examination_schedule_id == examination_schedule_id). \
+        .filter(TermOfDefence.examination_schedule_id == examination_schedule_id)
-        all()
+        .all()
+    )
     return {"term_of_defences": td}
 
 
-@bp.get('/<int:examination_schedule_id>/temporary-availabilities/')
+@bp.get("/<int:examination_schedule_id>/temporary-availabilities/")
 @bp.output(TemporaryAvailabilityListSchema)
 def list_of_temporary_availability(examination_schedule_id: int) -> dict:
     get_examination_schedule_by_id(examination_schedule_id)
 
-    td = TemporaryAvailability.query. \
+    td = (
-        filter(TemporaryAvailability.examination_schedule_id == examination_schedule_id). \
+        TemporaryAvailability.query.filter(
-        join(TemporaryAvailability.project_supervisor). \
+            TemporaryAvailability.examination_schedule_id == examination_schedule_id
-        all()
+        )
+        .join(TemporaryAvailability.project_supervisor)
+        .all()
+    )
     return {"temporary_availabilities": td}
 
 
-@bp.get('/<int:examination_schedule_id>/assigned-group-to-term-of-defences/')
+@bp.get("/<int:examination_schedule_id>/assigned-group-to-term-of-defences/")
 @bp.output(AssignedGroupToTermOfDefenceListSchema)
 def list_of_assigned_group_to_term_of_defences(examination_schedule_id: int) -> dict:
     get_examination_schedule_by_id(examination_schedule_id)
 
-    td = TermOfDefence.query. \
+    td = (
-        join(TermOfDefence.members_of_committee, isouter=True). \
+        TermOfDefence.query.join(TermOfDefence.members_of_committee, isouter=True)
-        join(TermOfDefence.group). \
+        .join(TermOfDefence.group)
-        filter(TermOfDefence.examination_schedule_id == examination_schedule_id). \
+        .filter(TermOfDefence.examination_schedule_id == examination_schedule_id)
-        filter(TermOfDefence.group_id.isnot(None)). \
+        .filter(TermOfDefence.group_id.isnot(None))
-        all()
+        .all()
+    )
     return {"term_of_defences": td}
 
 
-@bp.post('/<int:examination_schedule_id>/term-of-defence/<int:term_of_defence_id>/group/')
+@bp.post(
+    "/<int:examination_schedule_id>/term-of-defence/<int:term_of_defence_id>/group/"
+)
 @bp.input(GroupIdSchema)
 @bp.output(MessageSchema)
-def add_group_to_term_of_defence(examination_schedule_id: int, term_of_defence_id: int, data: dict) -> dict:
+def add_group_to_term_of_defence(
-    set_new_group_to_term_of_defence(examination_schedule_id, term_of_defence_id, data.get("group_id"))
+    examination_schedule_id: int, term_of_defence_id: int, data: dict
+) -> dict:
+    set_new_group_to_term_of_defence(
+        examination_schedule_id, term_of_defence_id, data.get("group_id")
+    )
     db.session.commit()
     return {"message": "Group was added to term of defences!"}
 
 
-@bp.delete('/<int:examination_schedule_id>/term-of-defence/<int:term_of_defence_id>/group/')
+@bp.delete(
+    "/<int:examination_schedule_id>/term-of-defence/<int:term_of_defence_id>/group/"
+)
 @bp.output(MessageSchema)
-def delete_group_to_term_of_defence(examination_schedule_id: int, term_of_defence_id: int) -> dict:
+def delete_group_to_term_of_defence(
-    td = get_term_of_defence_by_id_and_examination_schedule_id(examination_schedule_id, term_of_defence_id)
+    examination_schedule_id: int, term_of_defence_id: int
+) -> dict:
+    td = get_term_of_defence_by_id_and_examination_schedule_id(
+        examination_schedule_id, term_of_defence_id
+    )
     td.group_id = None
     db.session.commit()
     return {"message": "Group was deleted from term of defences!"}
 
 
-@bp.put('/<int:examination_schedule_id>/term-of-defence/<int:term_of_defence_id>/group/')
+@bp.put(
+    "/<int:examination_schedule_id>/term-of-defence/<int:term_of_defence_id>/group/"
+)
 @bp.input(GroupIdSchema)
 @bp.output(MessageSchema)
-def update_group_for_term_of_defence(examination_schedule_id: int, term_of_defence_id: int, data: dict) -> dict:
+def update_group_for_term_of_defence(
-    set_new_group_to_term_of_defence(examination_schedule_id, term_of_defence_id, data.get("group_id"))
+    examination_schedule_id: int, term_of_defence_id: int, data: dict
+) -> dict:
+    set_new_group_to_term_of_defence(
+        examination_schedule_id, term_of_defence_id, data.get("group_id")
+    )
     db.session.commit()
     return {"message": "Group for term of defence was updated!"}

backend/app/coordinator/routes/examination_schedule.py

@@ -1,34 +1,40 @@
 import datetime
 
 from apiflask import APIBlueprint
-from flask import abort, Response, make_response, current_app
+from flask import Response, abort, current_app, make_response
 
+from ...base.mode import EnrollmentsMode
+from ...base.schemas import MessageSchema
 from ...base.utils import paginate_models
-from ...base.mode import ModeGroups
 from ...dependencies import db
 from ...examination_schedule.models import ExaminationSchedule, TermOfDefence
-from ...students.models import Group, YearGroup
 from ...project_supervisor.models import ProjectSupervisor
-from ..schemas import ExaminationScheduleSchema, ExaminationScheduleUpdateSchema, \
+from ...students.models import Group, YearGroup
-    ExaminationSchedulesQuerySchema, ExaminationSchedulesPaginationSchema
+from ..query.enrollments import set_enrollments_mode
-from ..utils import generate_examination_schedule_pdf_file
+from ..schemas.examination_schedule import (
-from ...base.schemas import MessageSchema
+    ExaminationScheduleSchema,
+    ExaminationSchedulesPaginationSchema,
+    ExaminationSchedulesQuerySchema,
+)
+from ..utils import generate_examination_schedule_pdf_file, get_duration_time
 
 bp = APIBlueprint("examination_schedule", __name__, url_prefix="/examination_schedule")
 
 
-@bp.get('/<int:year_group_id>/')
+@bp.get("/<int:year_group_id>/")
-@bp.input(ExaminationSchedulesQuerySchema, location='query')
+@bp.input(ExaminationSchedulesQuerySchema, location="query")
 @bp.output(ExaminationSchedulesPaginationSchema)
 def list_examination_schedule(year_group_id: int, query: dict) -> dict:
-    page = query.get('page')
+    page = query.get("page")
-    per_page = query.get('per_page')
+    per_page = query.get("per_page")
-    es_query = ExaminationSchedule.query.filter(ExaminationSchedule.year_group_id == year_group_id)
+    es_query = ExaminationSchedule.query.filter(
+        ExaminationSchedule.year_group_id == year_group_id
+    )
     data = paginate_models(page, es_query, per_page)
-    return {'examination_schedules': data['items'], 'max_pages': data['max_pages']}
+    return {"examination_schedules": data["items"], "max_pages": data["max_pages"]}
 
 
-@bp.post('/<int:year_group_id>/')
+@bp.post("/<int:year_group_id>/")
 @bp.input(ExaminationScheduleSchema)
 @bp.output(MessageSchema, status_code=201)
 def create_examination_schedule(year_group_id: int, data: dict) -> dict:
@@ -36,29 +42,28 @@ def create_examination_schedule(year_group_id: int, data: dict) -> dict:
     if yg is None:
         abort(404, "Year group doesn't exist!")
 
-    if data['start_date'] > data['end_date']:
+    if data.get("start_date") > data.get("end_date"):
         abort(400, "Invalid data! End date must be greater than start date!")
 
-    duration_time = None
+    duration_time = get_duration_time(yg.mode)
-    if yg.mode == ModeGroups.NON_STATIONARY.value:
-        duration_time = 20
-    elif yg.mode in [ModeGroups.STATIONARY.value, ModeGroups.ENGLISH_SPEAKING_STATIONARY.value]:
-        duration_time = 30
-
     if duration_time is None:
-        abort(400, "Invalid mode of year group!")
+        abort(400, "Invalid duration time!")
 
-    examination_schedule = ExaminationSchedule(**data, year_group_id=year_group_id, duration_time=duration_time)
+    examination_schedule = ExaminationSchedule(
+        **data, year_group_id=year_group_id, duration_time=duration_time
+    )
     db.session.add(examination_schedule)
     db.session.commit()
     return {"message": "Examination schedule was created!"}
 
 
-@bp.put('/<int:id>/')
+@bp.put("/<int:examination_schedule_id>/")
 @bp.input(ExaminationScheduleSchema)
 @bp.output(MessageSchema)
-def update_examination_schedule(id: int, data: dict) -> dict:
+def update_examination_schedule(examination_schedule_id: int, data: dict) -> dict:
-    examination_schedule_query = db.session.query(ExaminationSchedule).filter(ExaminationSchedule.id == id)
+    examination_schedule_query = db.session.query(ExaminationSchedule).filter(
+        ExaminationSchedule.id == examination_schedule_id
+    )
     examination_schedule = examination_schedule_query.first()
 
     if examination_schedule is None:
@@ -68,10 +73,14 @@ def update_examination_schedule(id: int, data: dict) -> dict:
     return {"message": "Examination schedule was updated!"}
 
 
-@bp.delete('/<int:id>/')
+@bp.delete("/<int:examination_schedule_id>/")
 @bp.output(MessageSchema)
-def delete_examination_schedule(id: int) -> dict:
+def delete_examination_schedule(examination_schedule_id: int) -> dict:
-    examination_schedule = db.session.query(ExaminationSchedule).filter(ExaminationSchedule.id == id).first()
+    examination_schedule = (
+        db.session.query(ExaminationSchedule)
+        .filter(ExaminationSchedule.id == examination_schedule_id)
+        .first()
+    )
     if examination_schedule is None:
         abort(404, "Examination schedule doesn't exist!")
     db.session.delete(examination_schedule)
@@ -79,52 +88,56 @@ def delete_examination_schedule(id: int) -> dict:
     return {"message": "Examination schedule was deleted!"}
 
 
-@bp.put('/<int:id>/date/')
+@bp.put("/<int:examination_schedule_id>/open-enrollments/")
-@bp.input(ExaminationScheduleUpdateSchema)
 @bp.output(MessageSchema)
-def set_date_of_examination_schedule(id: int, data: dict) -> dict:
+def open_enrollments(examination_schedule_id: int) -> dict:
-    examination_schedule_query = db.session.query(ExaminationSchedule).filter(ExaminationSchedule.id == id)
+    return set_enrollments_mode(examination_schedule_id, EnrollmentsMode.OPEN, "open")
-    examination_schedule = examination_schedule_query.first()
-
-    if examination_schedule is None:
-        abort(404, "Examination schedule doesn't exist!")
-
-    if data['start_date_for_enrollment_students'] > data['end_date_for_enrollment_students']:
-        abort(400, "Invalid data! End date must be greater than start date!")
-
-    examination_schedule_query.update(data)
-    db.session.commit()
-    return {"message": "You set date of examination schedule!"}
 
 
-@bp.post('/<int:examination_schedule_id>/download/')
+@bp.put("/<int:examination_schedule_id>/close-enrollments/")
+@bp.output(MessageSchema)
+def close_enrollments(examination_schedule_id: int) -> dict:
+    return set_enrollments_mode(examination_schedule_id, EnrollmentsMode.CLOSE, "close")
+
+
+@bp.post("/<int:examination_schedule_id>/download/")
 def download_examination_schedule(examination_schedule_id: int) -> Response:
-    examination_schedule = db.session.query(ExaminationSchedule). \
+    examination_schedule = (
-        filter(ExaminationSchedule.id == examination_schedule_id).first()
+        db.session.query(ExaminationSchedule)
+        .filter(ExaminationSchedule.id == examination_schedule_id)
+        .first()
+    )
 
     if examination_schedule is None:
         abort(404, "Examination schedule doesn't exist!")
 
-    distinct_dates = db.session.query(db.func.Date(TermOfDefence.start_date)).distinct().all()
+    distinct_dates = (
+        db.session.query(db.func.Date(TermOfDefence.start_date)).distinct().all()
+    )
 
     nested_term_of_defences = []
     for d in distinct_dates:
         date_tmp = datetime.datetime.strptime(d[0], "%Y-%m-%d").date()
-        term_of_defences = db.session.query(TermOfDefence). \
+        term_of_defences = (
-            join(Group, isouter=True).join(ProjectSupervisor, isouter=True). \
+            db.session.query(TermOfDefence)
-            filter(TermOfDefence.examination_schedule_id == examination_schedule_id). \
+            .join(Group, isouter=True)
-            filter(TermOfDefence.group_id.isnot(None)). \
+            .join(ProjectSupervisor, isouter=True)
-            filter(db.func.Date(TermOfDefence.start_date) == date_tmp). \
+            .filter(TermOfDefence.examination_schedule_id == examination_schedule_id)
-            all()
+            .filter(TermOfDefence.group_id.isnot(None))
+            .filter(db.func.Date(TermOfDefence.start_date) == date_tmp)
+            .all()
+        )
         if len(term_of_defences) > 0:
             nested_term_of_defences.append(term_of_defences)
     # print(nested_term_of_defences)
-    base_dir = current_app.config.get('BASE_DIR')
+    base_dir = current_app.config.get("BASE_DIR")
-    pdf = generate_examination_schedule_pdf_file(examination_schedule.title, nested_term_of_defences, base_dir)
+    pdf = generate_examination_schedule_pdf_file(
+        examination_schedule.title, nested_term_of_defences, base_dir
+    )
     title = examination_schedule.title.replace("-", "_").split()
     filename = "_".join(title)
 
     response = make_response(pdf)
-    response.headers['Content-Type'] = 'application/pdf'
+    response.headers["Content-Type"] = "application/pdf"
-    response.headers['Content-Disposition'] = 'attachment; filename=%s.pdf' % filename
+    response.headers["Content-Disposition"] = "attachment; filename=%s.pdf" % filename
     return response

backend/app/coordinator/routes/groups.py

@@ -1,61 +1,72 @@
-from flask import abort
 from apiflask import APIBlueprint
-from flask_sqlalchemy import get_debug_queries
+from flask import abort
 
-from ...students.models import Group, Student, YearGroup, ProjectGradeSheet
-from ...project_supervisor.models import ProjectSupervisor
-from ..schemas import GroupEditSchema, GroupsPaginationSchema, GroupCreateSchema, GroupQuerySchema, DetailGroupSchema
-from ...dependencies import db
-from ...base.utils import paginate_models
 from ...base.schemas import MessageSchema
+from ...base.utils import paginate_models
+from ...dependencies import db
+from ...project_supervisor.models import ProjectSupervisor
+from ...students.models import Group, ProjectGradeSheet, Student, YearGroup
+from ..schemas.groups import (
+    GroupCreateSchema,
+    GroupEditSchema,
+    GroupQuerySchema,
+    GroupsPaginationSchema,
+)
+from ..schemas.students import DetailGroupSchema
 from ..utils import attach_points_for_first_and_second_term_to_group_models
 
 bp = APIBlueprint("groups", __name__, url_prefix="/groups")
 
 
 @bp.get("/<int:year_group_id>/")
-@bp.input(GroupQuerySchema, location='query')
+@bp.input(GroupQuerySchema, location="query")
 @bp.output(GroupsPaginationSchema)
 def list_groups(year_group_id: int, query: dict) -> dict:
-    search_name = query.get('name')
+    search_name = query.get("name")
-    page = query.get('page')
+    page = query.get("page")
-    per_page = query.get('per_page')
+    per_page = query.get("per_page")
 
     groups_query = Group.search_by_name(year_group_id, search_name)
     data = paginate_models(page, groups_query, per_page)
 
-    items = data['items']
+    items = data["items"]
     attach_points_for_first_and_second_term_to_group_models(items)
 
-    return {
+    return {"groups": items, "max_pages": data["max_pages"]}
-        "groups": items,
-        "max_pages": data['max_pages']
-    }
 
 
 @bp.post("/<int:year_group_id>/")
 @bp.input(GroupCreateSchema)
 @bp.output(MessageSchema, status_code=201)
 def create_group(year_group_id: int, data: dict) -> dict:
-    name = data['name']
+    name = data["name"]
-    students_ids = data['students']
+    students_ids = data["students"]
-    project_supervisor_id = data['project_supervisor_id']
+    project_supervisor_id = data["project_supervisor_id"]
 
     yg = YearGroup.query.filter(YearGroup.id == year_group_id).first()
     if yg is None:
         abort(404, "Not found year group!")
 
-    project_supervisor = ProjectSupervisor.query.filter_by(id=project_supervisor_id).first()
+    project_supervisor = ProjectSupervisor.query.filter_by(
+        id=project_supervisor_id
+    ).first()
 
     if project_supervisor is None:
-        abort(404, f"Not found project supervisor!")
+        abort(404, "Not found project supervisor!")
 
-    group = Group(name=name, project_supervisor_id=project_supervisor_id, year_group_id=year_group_id)
+    group = Group(
+        name=name,
+        project_supervisor_id=project_supervisor_id,
+        year_group_id=year_group_id,
+    )
 
-    students_without_groups = db.session.query(Student, Group). \
+    students_without_groups = (
-        join(Group, Student.groups). \
+        db.session.query(Student, Group)
-        filter(Group.year_group_id == year_group_id). \
+        .join(Group, Student.groups)
-        filter(db.or_(*[Student.id == st_id for st_id in students_ids])).all()
+        .filter(Group.year_group_id == year_group_id)
+        .filter(db.or_(*[Student.id == st_id for st_id in students_ids]))
+        .all()
+    )
 
     if len(students_without_groups) > 0:
         abort(400, "One or more students have already belonged to group!")
@@ -81,7 +92,7 @@ def create_group(year_group_id: int, data: dict) -> dict:
 def detail_group(group_id: int) -> Group:
     group = Group.query.filter_by(id=group_id).first()
     if group is None:
-        abort(404, f"Not found group!")
+        abort(404, "Not found group!")
     return group
 
 
@@ -90,7 +101,7 @@ def detail_group(group_id: int) -> Group:
 def delete_group(group_id: int) -> dict:
     group = Group.query.filter_by(id=group_id).first()
     if group is None:
-        abort(404, f"Not found group!")
+        abort(404, "Not found group!")
 
     group.students = []
     db.session.delete(group)
@@ -103,29 +114,31 @@ def delete_group(group_id: int) -> dict:
 @bp.output(MessageSchema)
 def edit_group(group_id: int, data: dict) -> dict:
     if not data:
-        abort(400, 'You have passed empty data!')
+        abort(400, "You have passed empty data!")
 
     group_query = Group.query.filter_by(id=group_id)
     group = group_query.first()
 
     if group is None:
-        abort(404, f"Not found group!")
+        abort(404, "Not found group!")
 
-    students_ids = data.get('students')
+    students_ids = data.get("students")
-    name = data.get('name')
+    name = data.get("name")
-    project_supervisor_id = data.get('project_supervisor_id')
+    project_supervisor_id = data.get("project_supervisor_id")
 
     if students_ids is not None:
         students = db.session.query(Student).filter(Student.id.in_(students_ids)).all()
         if len(students_ids) != len(students):
-            abort(404, 'Not found students!')
+            abort(404, "Not found students!")
         group.students = students
 
     if name is not None:
         group.name = name
 
     if project_supervisor_id is not None:
-        ps = ProjectSupervisor.query.filter(ProjectSupervisor.id == project_supervisor_id).first()
+        ps = ProjectSupervisor.query.filter(
+            ProjectSupervisor.id == project_supervisor_id
+        ).first()
         if ps is None:
             abort(404, "Not found project supervisor!")
         group.project_supervisor_id = project_supervisor_id

backend/app/coordinator/routes/project_supervisor.py

@@ -1,37 +1,40 @@
-from flask import abort
 from apiflask import APIBlueprint
-from flask_sqlalchemy import get_debug_queries
+from flask import abort
 
+from ...base.schemas import MessageSchema
+from ...base.utils import paginate_models
+from ...dependencies import db
 from ...project_supervisor.models import ProjectSupervisor
 from ...students.models import Group, YearGroup
-from ..schemas import ProjectSupervisorSchema, ProjectSupervisorEditSchema, ProjectSupervisorsPaginationSchema, \
+from ..schemas.project_supervisor import (
-    ProjectSupervisorCreateSchema, MessageWithIdSchema, ProjectSupervisorQuerySchema
+    ProjectSupervisorCreateSchema,
-from ...base.schemas import MessageSchema
+    ProjectSupervisorEditSchema,
-from ...dependencies import db
+    ProjectSupervisorQuerySchema,
-from ...base.utils import paginate_models
+    ProjectSupervisorSchema,
+    ProjectSupervisorsPaginationSchema,
+)
+from ..schemas.students import MessageWithIdSchema
 
 bp = APIBlueprint("project_supervisor", __name__, url_prefix="/project_supervisor")
 
 
 @bp.get("/<int:year_group_id>/")
-@bp.input(ProjectSupervisorQuerySchema, location='query')
+@bp.input(ProjectSupervisorQuerySchema, location="query")
 @bp.output(ProjectSupervisorsPaginationSchema)
 def list_project_supervisors(year_group_id: int, query: dict) -> dict:
-    fullname = query.get('fullname')
+    fullname = query.get("fullname")
-    order_by_first_name = query.get('order_by_first_name')
+    order_by_first_name = query.get("order_by_first_name")
-    order_by_last_name = query.get('order_by_last_name')
+    order_by_last_name = query.get("order_by_last_name")
-    page = query.get('page')
+    page = query.get("page")
-    per_page = query.get('per_page')
+    per_page = query.get("per_page")
 
-    project_supervisor_query = ProjectSupervisor.search_by_fullname_and_mode_and_order_by_first_name_or_last_name(
+    project_supervisor_query = ProjectSupervisor.search_by_fullname(
-        year_group_id, fullname, order_by_first_name, order_by_last_name)
+        year_group_id, fullname, order_by_first_name, order_by_last_name
+    )
 
     data = paginate_models(page, project_supervisor_query, per_page)
     # print(get_debug_queries()[0])
-    return {
+    return {"project_supervisors": data["items"], "max_pages": data["max_pages"]}
-        "project_supervisors": data['items'],
-        "max_pages": data['max_pages']
-    }
 
 
 @bp.post("/<int:year_group_id>/")
@@ -42,8 +45,11 @@ def create_project_supervisor(year_group_id: int, data: dict) -> dict:
     if year_group is None:
         abort(404, "Not found year group!")
 
-    email = data['email']
+    email = data["email"]
-    project_supervisor = ProjectSupervisor.query.filter(ProjectSupervisor.email == email).first()
+    project_supervisor = ProjectSupervisor.query.filter(
+        ProjectSupervisor.email == email,
+        ProjectSupervisor.year_group_id == year_group_id,
+    ).first()
     if project_supervisor is not None:
         abort(400, "Project Supervisor has already exists!")
 
@@ -57,20 +63,26 @@ def create_project_supervisor(year_group_id: int, data: dict) -> dict:
 @bp.get("/<int:project_supervisor_id>/detail/")
 @bp.output(ProjectSupervisorSchema)
 def detail_project_supervisor(project_supervisor_id: int) -> ProjectSupervisor:
-    project_supervisor = ProjectSupervisor.query.filter_by(id=project_supervisor_id).first()
+    project_supervisor = ProjectSupervisor.query.filter_by(
+        id=project_supervisor_id
+    ).first()
     if project_supervisor is None:
-        abort(404, 'Not found project supervisor!')
+        abort(404, "Not found project supervisor!")
     return project_supervisor
 
 
 @bp.delete("/<int:project_supervisor_id>/")
 @bp.output(MessageSchema)
 def delete_project_supervisor(project_supervisor_id: int) -> dict:
-    project_supervisor = ProjectSupervisor.query.filter_by(id=project_supervisor_id).first()
+    project_supervisor = ProjectSupervisor.query.filter_by(
+        id=project_supervisor_id
+    ).first()
     if project_supervisor is None:
         abort(404, "Not found project supervisor!")
 
-    count_groups = len(Group.query.filter(Group.project_supervisor_id == project_supervisor.id).all())
+    count_groups = len(
+        Group.query.filter(Group.project_supervisor_id == project_supervisor.id).all()
+    )
     if count_groups > 0:
         abort(400, "Project Supervisor has at least one group!")
 
@@ -84,13 +96,15 @@ def delete_project_supervisor(project_supervisor_id: int) -> dict:
 @bp.output(MessageSchema)
 def edit_project_supervisor(project_supervisor_id: int, data: dict) -> dict:
     if not data:
-        abort(400, 'You have passed empty data!')
+        abort(400, "You have passed empty data!")
 
-    project_supervisor_query = ProjectSupervisor.query.filter_by(id=project_supervisor_id)
+    project_supervisor_query = ProjectSupervisor.query.filter_by(
+        id=project_supervisor_id
+    )
     project_supervisor = project_supervisor_query.first()
 
     if project_supervisor is None:
-        abort(404, f"Not found project supervisor!")
+        abort(404, "Not found project supervisor!")
 
     project_supervisor_query.update(data)
     db.session.commit()
@@ -104,19 +118,34 @@ def copy_project_supervisors_from_last_year_group(year_group_id: int) -> dict:
     if year_group is None:
         abort(404, "Not found year group!")
 
-    last_year_group = YearGroup.query.filter(YearGroup.mode == year_group.mode). \
+    last_year_group = (
-        filter(YearGroup.id != year_group_id).filter(YearGroup.created_at < year_group.created_at). \
+        YearGroup.query.filter(YearGroup.mode == year_group.mode)
-        order_by(db.desc(YearGroup.created_at)).first()
+        .filter(YearGroup.id != year_group_id)
+        .filter(YearGroup.created_at < year_group.created_at)
+        .order_by(db.desc(YearGroup.created_at))
+        .first()
+    )
     if last_year_group is None:
         abort(400, "The latest year group doesn't exist!")
 
-    project_supervisors = ProjectSupervisor.query.filter(ProjectSupervisor.year_group_id == last_year_group.id).all()
+    project_supervisors = ProjectSupervisor.query.filter(
-    current_project_supervisors_email_in_new_year_group = [ps.email for ps in ProjectSupervisor.query.filter(
+        ProjectSupervisor.year_group_id == last_year_group.id
-        ProjectSupervisor.year_group_id == year_group_id).all()]
+    ).all()
+    current_project_supervisors_email_in_new_year_group = [
+        ps.email
+        for ps in ProjectSupervisor.query.filter(
+            ProjectSupervisor.year_group_id == year_group_id
+        ).all()
+    ]
     for ps in project_supervisors:
         if ps.email not in current_project_supervisors_email_in_new_year_group:
-            new_ps = ProjectSupervisor(first_name=ps.first_name, last_name=ps.last_name, email=ps.email,
+            new_ps = ProjectSupervisor(
-                                       limit_group=ps.limit_group, year_group_id=year_group_id)
+                first_name=ps.first_name,
+                last_name=ps.last_name,
+                email=ps.email,
+                limit_group=ps.limit_group,
+                year_group_id=year_group_id,
+            )
             db.session.add(new_ps)
     db.session.commit()
 

backend/app/coordinator/routes/students.py

@@ -1,44 +1,51 @@
-from random import randint
 from itertools import islice
+from random import randint
 
-from flask import Response, abort
 from apiflask import APIBlueprint
+from flask import Response, abort
 from sqlalchemy import or_
-from flask_sqlalchemy import get_debug_queries
 
-from ...students.models import Student, Group, YearGroup
-from ...project_supervisor.models import ProjectSupervisor
-from ..schemas import StudentSchema, StudentEditSchema, StudentsPaginationSchema, YearGroupInfoQuery, \
-    StudentCreateSchema, FileSchema, StudentQuerySchema, StudentListFileDownloaderSchema
-from ...dependencies import db
-from ..utils import parse_csv, generate_csv
-from ..exceptions import InvalidNameOrTypeHeaderException
-from ...base.utils import paginate_models, is_allowed_extensions
 from ...base.schemas import MessageSchema
+from ...base.utils import is_allowed_extensions, paginate_models
+from ...dependencies import db
+from ...project_supervisor.models import ProjectSupervisor
+from ...students.models import Group, Student, YearGroup
+from ..exceptions import InvalidNameOrTypeHeaderException
+from ..schemas.students import (
+    FileSchema,
+    StudentCreateSchema,
+    StudentEditSchema,
+    StudentListFileDownloaderSchema,
+    StudentQuerySchema,
+    StudentSchema,
+    StudentsPaginationSchema,
+    YearGroupInfoQuery,
+)
+from ..utils import generate_csv, parse_csv
 
 bp = APIBlueprint("students", __name__, url_prefix="/students")
 
 
 @bp.get("/<int:year_group_id>/")
-@bp.input(StudentQuerySchema, location='query')
+@bp.input(StudentQuerySchema, location="query")
 @bp.output(StudentsPaginationSchema)
 def list_students(year_group_id: int, query: dict) -> dict:
     # add filter by year group
-    fullname = query.get('fullname')
+    fullname = query.get("fullname")
-    order_by_first_name = query.get('order_by_first_name')
+    order_by_first_name = query.get("order_by_first_name")
-    order_by_last_name = query.get('order_by_last_name')
+    order_by_last_name = query.get("order_by_last_name")
-    page = query.get('page')
+    page = query.get("page")
-    per_page = query.get('per_page')
+    per_page = query.get("per_page")
 
-    student_query = Student.search_by_fullname_and_mode_and_order_by_first_name_or_last_name(
+    student_query = (
-        year_group_id, fullname, order_by_first_name, order_by_last_name)
+        Student.search_by_fullname_and_mode_and_order_by_first_name_or_last_name(
+            year_group_id, fullname, order_by_first_name, order_by_last_name
+        )
+    )
 
     data = paginate_models(page, student_query, per_page)
     # print(get_debug_queries()[0])
-    return {
+    return {"students": data["items"], "max_pages": data["max_pages"]}
-        "students": data['items'],
-        "max_pages": data['max_pages']
-    }
 
 
 @bp.get("/<int:student_id>/detail/")
@@ -66,13 +73,13 @@ def delete_student(student_id: int) -> dict:
 @bp.output(MessageSchema)
 def edit_student(student_id: int, data: dict) -> dict:
     if not data:
-        abort(400, 'You have passed empty data!')
+        abort(400, "You have passed empty data!")
 
     student_query = Student.query.filter(Student.id == student_id)
     student = student_query.first()
 
     if student is None:
-        abort(404, 'Not found student!')
+        abort(404, "Not found student!")
 
     student_query.update(data)
     db.session.commit()
@@ -84,20 +91,21 @@ def edit_student(student_id: int, data: dict) -> dict:
 @bp.input(StudentCreateSchema)
 @bp.output(MessageSchema)
 def create_student(data: dict) -> dict:
-    index = data['index']
+    index = data["index"]
-    yg_id = data['year_group_id']
+    yg_id = data["year_group_id"]
-    del data['year_group_id']
+    del data["year_group_id"]
 
-    student = Student.query.filter(Student.index == index, Student.year_group_id == yg_id).first()
+    student = Student.query.filter(
+        Student.index == index, Student.year_group_id == yg_id
+    ).first()
     if student is not None:
         abort(400, "Student has already assigned to this year group!")
 
-    # add student to the chosen year group
     year_group = YearGroup.query.filter(YearGroup.id == yg_id).first()
     if year_group is None:
         abort(404, "Not found year group!")
 
-    dummy_email = f'student{randint(1, 300_000)}@gmail.com'
+    dummy_email = f"student{randint(1, 300_000)}@gmail.com"
     student = Student(**data, email=dummy_email, year_group_id=yg_id)
     db.session.add(student)
     db.session.commit()
@@ -106,18 +114,18 @@ def create_student(data: dict) -> dict:
 
 
 @bp.post("/upload/")
-@bp.input(YearGroupInfoQuery, location='query')
+@bp.input(YearGroupInfoQuery, location="query")
-@bp.input(FileSchema, location='form_and_files')
+@bp.input(FileSchema, location="form_and_files")
 @bp.output(MessageSchema)
 def upload_students(query: dict, file: dict) -> dict:
-    """Add only Students to chosen year group if students exist in db and assigned to correct year group,
+    """Add only Students to chosen year group if students exist in db and
-    they will be omitted"""
+    assigned to correct year group, they will be omitted"""
-    year_group_id = query.get('year_group_id')
+    year_group_id = query.get("year_group_id")
     yg = YearGroup.query.filter(YearGroup.id == year_group_id).first()
     if yg is None:
         abort(404, "Not found year group!")
 
-    uploaded_file = file.get('file')
+    uploaded_file = file.get("file")
     if uploaded_file and is_allowed_extensions(uploaded_file.filename):
         try:
             students = parse_csv(uploaded_file, year_group_id)
@@ -128,10 +136,19 @@ def upload_students(query: dict, file: dict) -> dict:
                 if len(list_of_students) == 0:
                     break
 
-                students_in_db = Student.query.filter(or_(Student.index == s.index for s in list_of_students)).\
+                students_in_db = (
-                    filter(Student.year_group_id==year_group_id).all()
+                    Student.query.filter(
+                        or_(Student.index == s.index for s in list_of_students)
+                    )
+                    .filter(Student.year_group_id == year_group_id)
+                    .all()
+                )
                 student_index_in_db = [s.index for s in students_in_db]
-                students_not_exists_in_db = list(filter(lambda s: s.index not in student_index_in_db, list_of_students))
+                students_not_exists_in_db = list(
+                    filter(
+                        lambda s: s.index not in student_index_in_db, list_of_students
+                    )
+                )
                 db.session.add_all(students_not_exists_in_db)
                 db.session.commit()
 
@@ -144,17 +161,23 @@ def upload_students(query: dict, file: dict) -> dict:
 
 
 @bp.post("/download/")
-@bp.input(StudentListFileDownloaderSchema, location='query')
+@bp.input(StudentListFileDownloaderSchema, location="query")
 def download_students(query: dict) -> Response:
-    year_group_id = query.get('year_group_id')
+    year_group_id = query.get("year_group_id")
-    students_and_groups = db.session.query(Student, Group).join(Group, Student.groups). \
+    students_and_groups = (
-        filter(Group.year_group_id == year_group_id). \
+        db.session.query(Student, Group)
-        join(ProjectSupervisor).all()
+        .join(Group, Student.groups)
+        .filter(Group.year_group_id == year_group_id)
+        .join(ProjectSupervisor)
+        .all()
+    )
 
     if len(students_and_groups) == 0:
         abort(404, "Not found students!")
 
     csv_file = generate_csv(students_and_groups)
-    response = Response(csv_file, mimetype='text/csv')
+    response = Response(csv_file, mimetype="text/csv")
-    response.headers.set("Content-Disposition", "attachment", filename="students_list.csv")
+    response.headers.set(
+        "Content-Disposition", "attachment", filename="students_list.csv"
+    )
     return response

backend/app/coordinator/routes/workloads.py

@@ -1,32 +1,38 @@
 from apiflask import APIBlueprint
 from flask import abort
-from flask_sqlalchemy import get_debug_queries
 
 from ...dependencies import db
 from ...examination_schedule.models import ExaminationSchedule, TermOfDefence
 from ...project_supervisor.models import ProjectSupervisor
-from ..schemas import WorkloadSchema
+from ..schemas.examination_schedule import WorkloadSchema
 
 bp = APIBlueprint("workloads", __name__, url_prefix="/")
 
 
-@bp.get('/examination_schedule/<int:examination_schedule_id>/workloads/')
+@bp.get("/examination_schedule/<int:examination_schedule_id>/workloads/")
 @bp.output(WorkloadSchema)
 def workloads_statistics(examination_schedule_id: int) -> dict:
     es = ExaminationSchedule.query.filter_by(id=examination_schedule_id).first()
     if es is None:
         abort(404, "Not found examination schedule!")
 
-    statistics = db.session.query(
+    statistics = (
+        db.session.query(
             ProjectSupervisor.first_name + " " + ProjectSupervisor.last_name,
             db.func.count(TermOfDefence.group_id),
             db.func.count(TermOfDefence.id),
-    ).join(TermOfDefence.members_of_committee). \
+        )
-        group_by(ProjectSupervisor.id).all()
+        .join(TermOfDefence.members_of_committee)
+        .group_by(ProjectSupervisor.id)
+        .all()
+    )
 
-    # print(statistics)
+    workloads = (
-    # print(len(statistics))
+        {
-    # print(get_debug_queries())
+            "full_name": s[0],
-    workloads = ({"full_name": s[0], "groups_assigned_to_his_committee": s[1],
+            "groups_assigned_to_his_committee": s[1],
-                  "assigned_to_committee": s[2]} for s in statistics)
+            "assigned_to_committee": s[2],
-    return {'workloads': workloads}
+        }
+        for s in statistics
+    )
+    return {"workloads": workloads}

backend/app/coordinator/routes/year_group.py

@@ -1,22 +1,28 @@
-from flask import abort
 from apiflask import APIBlueprint
+from flask import abort
 
-from ...students.models import YearGroup
-from ..schemas import YearGroupSchema, YearGroupPaginationSchema, YearGroupQuerySchema
-from ...dependencies import db
-from ...base.utils import paginate_models
 from ...base.schemas import MessageSchema
+from ...base.utils import paginate_models
+from ...dependencies import db
+from ...students.models import YearGroup
+from ..schemas.year_group import (
+    YearGroupPaginationSchema,
+    YearGroupQuerySchema,
+    YearGroupSchema,
+)
 
 bp = APIBlueprint("year_group", __name__, url_prefix="/year-group")
 
 
-@bp.post('/')
+@bp.post("/")
 @bp.input(YearGroupSchema)
 @bp.output(MessageSchema, status_code=201)
 def create_year_group(data: dict) -> dict:
-    name = data['name']
+    name = data["name"]
-    mode = data['mode']
+    mode = data["mode"]
-    year_group = YearGroup.query.filter(YearGroup.name == name, YearGroup.mode == mode).first()
+    year_group = YearGroup.query.filter(
+        YearGroup.name == name, YearGroup.mode == mode
+    ).first()
     if year_group is not None:
         abort(400, "Year group has already exists!")
 
@@ -27,38 +33,37 @@ def create_year_group(data: dict) -> dict:
     return {"message": "Year group was created!"}
 
 
-@bp.get('/')
+@bp.get("/")
-@bp.input(YearGroupQuerySchema, location='query')
+@bp.input(YearGroupQuerySchema, location="query")
 @bp.output(YearGroupPaginationSchema)
 def list_of_year_groups(query: dict) -> dict:
-    page = query.get('page')
+    page = query.get("page")
-    per_page = query.get('per_page')
+    per_page = query.get("per_page")
 
     year_group_query = YearGroup.query.order_by(db.desc(YearGroup.created_at))
     data = paginate_models(page, year_group_query, per_page)
 
-    return {
+    return {"year_groups": data["items"], "max_pages": data["max_pages"]}
-        "year_groups": data['items'],
-        "max_pages": data['max_pages']
-    }
 
 
-@bp.put('/<int:id>/')
+@bp.put("/<int:id>/")
 @bp.input(YearGroupSchema)
 @bp.output(MessageSchema)
 def update_year_of_group(id: int, data: dict) -> dict:
     if not data:
-        abort(400, 'You have passed empty data!')
+        abort(400, "You have passed empty data!")
 
     year_group_query = YearGroup.query.filter(YearGroup.id == id)
     year_group = year_group_query.first()
 
     if year_group is None:
-        abort(404, 'Not found year group!')
+        abort(404, "Not found year group!")
 
-    name = data['name']
+    name = data["name"]
-    mode = data['mode']
+    mode = data["mode"]
-    year_group = YearGroup.query.filter(YearGroup.name == name, YearGroup.mode == mode, YearGroup.id != id).first()
+    year_group = YearGroup.query.filter(
+        YearGroup.name == name, YearGroup.mode == mode, YearGroup.id != id
+    ).first()
     if year_group is not None:
         abort(400, "Year group has already exists!")
 
@@ -68,12 +73,12 @@ def update_year_of_group(id: int, data: dict) -> dict:
     return {"message": "Year group was updated!"}
 
 
-@bp.delete('/<int:id>/')
+@bp.delete("/<int:id>/")
 @bp.output(MessageSchema, status_code=202)
 def delete_year_of_group(id: int) -> dict:
     year_group = YearGroup.query.filter_by(id=id).first()
     if year_group is None:
-        abort(404, f"Year group doesn't exist!")
+        abort(404, "Year group doesn't exist!")
     db.session.delete(year_group)
     db.session.commit()
     return {"message": "Year group was deleted!"}

backend/app/coordinator/schemas/__init__.py

@@ -1,11 +0,0 @@
-from .enrollments import TermOfDefenceSchema, TermOfDefenceListSchema, TemporaryAvailabilityListSchema, \
-    AssignedGroupToTermOfDefenceListSchema
-from .examination_schedule import ExaminationScheduleSchema, ExaminationScheduleUpdateSchema, \
-    ExaminationSchedulesPaginationSchema, ExaminationSchedulesQuerySchema, WorkloadSchema
-from .groups import GroupQuerySchema, GroupsPaginationSchema, GroupCreateSchema, GroupEditSchema, GroupIdSchema
-from .project_supervisor import ProjectSupervisorQuerySchema, ProjectSupervisorsPaginationSchema, \
-    ProjectSupervisorCreateSchema, ProjectSupervisorEditSchema
-from .students import ProjectSupervisorSchema, GroupSchema, StudentSchema, StudentsPaginationSchema, \
-    StudentListFileDownloaderSchema, StudentCreateSchema, StudentEditSchema, MessageWithIdSchema, FileSchema, \
-    StudentQuerySchema, YearGroupInfoQuery, DetailGroupSchema
-from .year_group import YearGroupSchema, YearGroupPaginationSchema, YearGroupQuerySchema

backend/app/coordinator/schemas/enrollments.py

@@ -4,9 +4,16 @@ from ..validators import validate_datetime_greater_than_now
 
 
 class TermOfDefenceSchema(Schema):
-    start_date = fields.DateTime(validate=validate_datetime_greater_than_now, required=True)
+    start_date = fields.DateTime(
-    end_date = fields.DateTime(validate=validate_datetime_greater_than_now, required=True)
+        validate=validate_datetime_greater_than_now, required=True
-    project_supervisors = fields.List(fields.Integer(required=True), validate=validate.Length(3, 3))
+    )
+    end_date = fields.DateTime(
+        validate=validate_datetime_greater_than_now, required=True
+    )
+    project_supervisors = fields.List(
+        fields.Integer(required=True), validate=validate.Length(3, 3)
+    )
+    chairman_of_committee = fields.Integer(required=True)
 
 
 class ProjectSupervisorForTermOfDefenceSchema(Schema):
@@ -19,30 +26,35 @@ class TermOfDefenceItemSchema(Schema):
     id = fields.Integer()
     start_date = fields.DateTime()
     end_date = fields.DateTime()
-    members_of_committee = fields.List(fields.Nested(ProjectSupervisorForTermOfDefenceSchema))
+    members_of_committee = fields.List(
+        fields.Nested(ProjectSupervisorForTermOfDefenceSchema)
+    )
+    chairman_of_committee = fields.Integer()
 
 
 class TermOfDefenceListSchema(Schema):
     term_of_defences = fields.List(fields.Nested(TermOfDefenceItemSchema))
 
 
-class StudentDataItemSchema(Schema):
+class StudentDataItemAssignedGroupSchema(Schema):
     index = fields.Integer()
     first_name = fields.Str()
     last_name = fields.Str()
 
 
-class GroupDataItemSchema(Schema):
+class GroupDataItemAssignedGroupSchema(Schema):
     name = fields.Str()
-    students = fields.List(fields.Nested(StudentDataItemSchema))
+    students = fields.List(fields.Nested(StudentDataItemAssignedGroupSchema))
 
 
-class AssignedGroupToTermOfDefenceItemSchema(TermOfDefenceItemSchema):
+class AssignedGroupToTermOfDefenceDataItemSchema(TermOfDefenceItemSchema):
-    group = fields.Nested(GroupDataItemSchema)
+    group = fields.Nested(GroupDataItemAssignedGroupSchema)
 
 
 class AssignedGroupToTermOfDefenceListSchema(Schema):
-    term_of_defences = fields.List(fields.Nested(AssignedGroupToTermOfDefenceItemSchema))
+    term_of_defences = fields.List(
+        fields.Nested(AssignedGroupToTermOfDefenceDataItemSchema)
+    )
 
 
 class ProjectSupervisorForTemporaryAvailabilitySchema(Schema):
@@ -58,4 +70,6 @@ class TemporaryAvailabilityItemSchema(Schema):
 
 
 class TemporaryAvailabilityListSchema(Schema):
-    temporary_availabilities = fields.List(fields.Nested(TemporaryAvailabilityItemSchema))
+    temporary_availabilities = fields.List(
+        fields.Nested(TemporaryAvailabilityItemSchema)
+    )

backend/app/coordinator/schemas/examination_schedule.py

@@ -1,30 +1,30 @@
-from marshmallow import fields, validate, Schema
+from marshmallow import Schema, fields, validate
 
 from ..validators import validate_datetime_greater_than_now
 
 
 class ExaminationScheduleSchema(Schema):
     title = fields.Str(validate=validate.Length(min=1, max=100), required=True)
-    start_date = fields.DateTime(validate=validate_datetime_greater_than_now, required=True)
+    start_date = fields.DateTime(
-    end_date = fields.DateTime(validate=validate_datetime_greater_than_now, required=True)
+        validate=validate_datetime_greater_than_now, required=True
-
+    )
-
+    end_date = fields.DateTime(
-class ExaminationScheduleUpdateSchema(Schema):
+        validate=validate_datetime_greater_than_now, required=True
-    start_date_for_enrollment_students = fields.DateTime(validate=validate_datetime_greater_than_now, required=True)
+    )
-    end_date_for_enrollment_students = fields.DateTime(validate=validate_datetime_greater_than_now, required=True)
 
 
 class ExaminationScheduleListItemSchema(Schema):
     id = fields.Integer()
     title = fields.Str()
+    open_enrollments = fields.String()
     start_date = fields.DateTime()
     end_date = fields.DateTime()
-    start_date_for_enrollment_students = fields.DateTime()
-    end_date_for_enrollment_students = fields.DateTime()
 
 
 class ExaminationSchedulesPaginationSchema(Schema):
-    examination_schedules = fields.List(fields.Nested(ExaminationScheduleListItemSchema))
+    examination_schedules = fields.List(
+        fields.Nested(ExaminationScheduleListItemSchema)
+    )
     max_pages = fields.Integer()
 
 

backend/app/coordinator/schemas/groups.py

@@ -1,6 +1,5 @@
 from marshmallow import Schema, fields, validate
 
-from ..validators import validate_index
 from .students import GroupSchema
 
 

backend/app/coordinator/schemas/project_supervisor.py

@@ -1,6 +1,12 @@
-from marshmallow import fields, validate, Schema
+from marshmallow import Schema, fields, validate
 
-from .students import ProjectSupervisorSchema
+
+class ProjectSupervisorSchema(Schema):
+    id = fields.Integer()
+    first_name = fields.Str()
+    last_name = fields.Str()
+    email = fields.Str()
+    limit_group = fields.Integer()
 
 
 class ProjectSupervisorQuerySchema(Schema):
@@ -19,7 +25,9 @@ class ProjectSupervisorsPaginationSchema(Schema):
 class ProjectSupervisorCreateSchema(Schema):
     first_name = fields.Str(validate=validate.Length(min=1, max=255), required=True)
     last_name = fields.Str(validate=validate.Length(min=1, max=255), required=True)
-    email = fields.Str(validate=[validate.Length(min=1, max=255), validate.Email()], required=True)
+    email = fields.Str(
+        validate=[validate.Length(min=1, max=255), validate.Email()], required=True
+    )
     limit_group = fields.Integer(required=True)
 
 

backend/app/coordinator/schemas/students.py

@@ -1,15 +1,9 @@
-from marshmallow import fields, validate, Schema
+from marshmallow import Schema, fields, validate
 
 from ...dependencies import ma
-from ...students.models import Student, Group
+from ...students.models import Group, Student
-from ...project_supervisor.models import ProjectSupervisor
 from ..validators import validate_index
-
+from .project_supervisor import ProjectSupervisorSchema
-
-class ProjectSupervisorSchema(ma.SQLAlchemyAutoSchema):
-    class Meta:
-        model = ProjectSupervisor
-        include_relationships = False
 
 
 class GroupSchema(ma.SQLAlchemyAutoSchema):
@@ -45,7 +39,6 @@ class StudentCreateSchema(ma.Schema):
 class StudentEditSchema(ma.Schema):
     first_name = fields.Str(validate=validate.Length(min=1, max=255))
     last_name = fields.Str(validate=validate.Length(min=1, max=255))
-    pesel = fields.Str(validate=validate.Length(min=0, max=11))
     index = fields.Integer(validate=validate_index)
 
 
@@ -55,7 +48,7 @@ class MessageWithIdSchema(ma.Schema):
 
 
 class FileSchema(ma.Schema):
-    file = fields.Raw(metadata={'type': 'file'}, required=True)
+    file = fields.Raw(metadata={"type": "file"}, required=True)
 
 
 class StudentQuerySchema(ma.Schema):
@@ -69,8 +62,12 @@ class StudentQuerySchema(ma.Schema):
 class YearGroupInfoQuery(Schema):
     year_group_id = fields.Integer(required=True)
 
+
 class DetailGroupSchema(ma.SQLAlchemyAutoSchema):
     project_supervisor = fields.Nested(ProjectSupervisorSchema)
-    students = fields.List(fields.Nested(StudentSchema), validate=validate.Length(min=1, max=255))
+    students = fields.List(
+        fields.Nested(StudentSchema), validate=validate.Length(min=1, max=255)
+    )
+
     class Meta:
         model = Group

backend/app/coordinator/schemas/year_group.py

@@ -1,4 +1,4 @@
-from marshmallow import Schema, fields, validate, ValidationError
+from marshmallow import Schema, ValidationError, fields, validate
 
 from ...base.mode import ModeGroups
 
@@ -10,7 +10,7 @@ def validate_mode(value: str) -> str:
 
 
 class YearGroupSchema(Schema):
-    name = fields.Str(validate=validate.Regexp(r'^\d{4}\/\d{4}$'), required=True)
+    name = fields.Str(validate=validate.Regexp(r"^\d{4}\/\d{4}$"), required=True)
     mode = fields.Str(validate=validate_mode, required=True)
 
 

backend/app/coordinator/utils.py

@@ -3,54 +3,85 @@ import json
 from collections import defaultdict
 from datetime import datetime, timedelta
 from io import BytesIO
-from typing import Generator, Union, Any, List, Tuple, TextIO
 from pathlib import Path
+from typing import Any, Generator, List, TextIO, Tuple, Union
 
 import pandas as pd
 from flask import current_app
 from reportlab.lib import colors
 from reportlab.lib.enums import TA_CENTER
 from reportlab.lib.styles import getSampleStyleSheet
-from reportlab.lib.units import mm, inch
+from reportlab.lib.units import inch, mm
-from reportlab.platypus import SimpleDocTemplate, Paragraph, PageBreak, Table
 from reportlab.pdfbase import pdfmetrics
 from reportlab.pdfbase.ttfonts import TTFont
+from reportlab.platypus import PageBreak, Paragraph, SimpleDocTemplate, Table
 from werkzeug.datastructures import FileStorage
 
-from .exceptions import InvalidNameOrTypeHeaderException
+from ..base.mode import ModeGroups
-from ..students.models import Student, Group, ProjectGradeSheet
 from ..examination_schedule.models import TermOfDefence
+from ..students.models import Group, ProjectGradeSheet, Student
+from .exceptions import InvalidNameOrTypeHeaderException
 
 
 def check_columns(df: pd.DataFrame) -> bool:
     headers = set(df.keys().values)
-    column_names = ['NAZWISKO', 'IMIE', 'INDEKS', 'EMAIL']
+    column_names = ["NAZWISKO", "IMIE", "INDEKS", "EMAIL"]
-    column_types = ['object', 'object', 'int', 'object']
+    column_types = ["object", "object", "int", "object"]
-    return all((column_name in headers for column_name in column_names)) and \
+    return all((column_name in headers for column_name in column_names)) and all(
-        all((str(df.dtypes[column_name]).startswith(column_type) for column_name, column_type in
+        (
-             zip(column_names, column_types)))
+            str(df.dtypes[column_name]).startswith(column_type)
+            for column_name, column_type in zip(column_names, column_types)
+        )
+    )
 
 
-def parse_csv(file: Union[FileStorage, TextIO], year_group_id: int) -> Generator[Student, Any, None]:
+def parse_csv(
+    file: Union[FileStorage, TextIO], year_group_id: int
+) -> Generator[Student, Any, None]:
     df = pd.read_csv(file)
 
     if not check_columns(df):
         raise InvalidNameOrTypeHeaderException
-    students = (Student(last_name=dict(item.items())['NAZWISKO'],
+    students = (
-                        first_name=dict(item.items())['IMIE'],
+        Student(
-                        index=dict(item.items())['INDEKS'],
+            last_name=dict(item.items())["NAZWISKO"],
-                        email=dict(item.items())['EMAIL'],
+            first_name=dict(item.items())["IMIE"],
-                        year_group_id=year_group_id)
+            index=dict(item.items())["INDEKS"],
-                for _, item in df.iterrows())
+            email=dict(item.items())["EMAIL"],
+            year_group_id=year_group_id,
+        )
+        for _, item in df.iterrows()
+    )
 
     return students
 
 
 def generate_csv(students_and_groups: List[Tuple[Student, Group]]) -> str:
-    headers = ['INDEKS', 'IMIE', 'NAZWISKO', 'EMAIL', 'CDYD_KOD', 'PRZ_KOD', 'TZAJ_KOD', 'GR_NR', 'PRG_KOD']
+    headers = [
-    data = [(student.index, student.first_name, student.last_name, student.email,
+        "INDEKS",
-             group.cdyd_kod, group.prz_kod, group.tzaj_kod, group.project_supervisor_id,
+        "IMIE",
-             None) for student, group in students_and_groups]
+        "NAZWISKO",
+        "EMAIL",
+        "CDYD_KOD",
+        "PRZ_KOD",
+        "TZAJ_KOD",
+        "GR_NR",
+        "PRG_KOD",
+    ]
+    data = [
+        (
+            student.index,
+            student.first_name,
+            student.last_name,
+            student.email,
+            group.cdyd_kod,
+            group.prz_kod,
+            group.tzaj_kod,
+            group.project_supervisor_id,
+            None,
+        )
+        for student, group in students_and_groups
+    ]
     dataframe = defaultdict(list)
     for row in data:
         for idx, item in enumerate(row):
@@ -60,8 +91,9 @@ def generate_csv(students_and_groups: List[Tuple[Student, Group]]) -> str:
     return df.to_csv(index=False)
 
 
-def generate_range_dates(start_date: datetime, end_date: datetime, step_in_minutes: int) -> \
+def generate_range_dates(
-        Generator[Union[datetime, timedelta], Any, None]:
+    start_date: datetime, end_date: datetime, step_in_minutes: int
+) -> Generator[Union[datetime, timedelta], Any, None]:
     current_date = copy.copy(start_date)
     while True:
         next_date = current_date + timedelta(minutes=step_in_minutes)
@@ -72,10 +104,19 @@ def generate_range_dates(start_date: datetime, end_date: datetime, step_in_minut
         current_date = copy.copy(next_date)
 
 
-def generate_examination_schedule_pdf_file(title: str, nested_term_of_defences: List[List[TermOfDefence]],
+def generate_examination_schedule_pdf_file(
-                                           base_dir: Path) -> bytes:
+    title: str, nested_term_of_defences: List[List[TermOfDefence]], base_dir: Path
+) -> bytes:
     pagesize = (297 * mm, 210 * mm)
-    headers = ["lp.", "Godzina", "Nazwa projektu", "Opiekun", "Zespol", "Komisja", "Uwagi"]
+    headers = [
+        "lp.",
+        "Godzina",
+        "Nazwa projektu",
+        "Opiekun",
+        "Zespol",
+        "Komisja",
+        "Uwagi",
+    ]
     pdf_buffer = BytesIO()
     my_doc = SimpleDocTemplate(
         pdf_buffer,
@@ -84,13 +125,13 @@ def generate_examination_schedule_pdf_file(title: str, nested_term_of_defences:
         leftMargin=1 * inch,
         rightMargin=1 * inch,
         bottomMargin=1 * inch,
-        title=title
+        title=title,
     )
 
-    pdfmetrics.registerFont(TTFont('Lato', base_dir / 'fonts' / 'Lato.ttf'))
+    pdfmetrics.registerFont(TTFont("Lato", base_dir / "fonts" / "Lato.ttf"))
     style = getSampleStyleSheet()
-    bodyText = style['BodyText']
+    bodyText = style["BodyText"]
-    bodyText.fontName = 'Lato'
+    bodyText.fontName = "Lato"
     normal = style["Heading1"]
     normal.alignment = TA_CENTER
     flowables = []
@@ -99,7 +140,7 @@ def generate_examination_schedule_pdf_file(title: str, nested_term_of_defences:
     for term_of_defences in nested_term_of_defences:
         if len(term_of_defences) == 0:
             continue
-        date = datetime.strftime(term_of_defences[0].start_date.date(), '%d.%m.%Y')
+        date = datetime.strftime(term_of_defences[0].start_date.date(), "%d.%m.%Y")
         paragraph_1 = Paragraph(f"{title} ~ {date}", normal)
         flowables.append(paragraph_1)
         data = [headers]
@@ -107,7 +148,7 @@ def generate_examination_schedule_pdf_file(title: str, nested_term_of_defences:
         for idx, td in enumerate(term_of_defences, start=1):
             new_date = td.start_date + timedelta(hours=2)
             group_name = td.group.name if td.group is not None else ""
-            if group_name != '':
+            if group_name != "":
                 ps = td.group.project_supervisor
                 project_supervisor_fullname = f"{ps.first_name[0]}. {ps.last_name}"
                 students = td.group.students
@@ -120,26 +161,39 @@ def generate_examination_schedule_pdf_file(title: str, nested_term_of_defences:
             members = td.members_of_committee
             # print(members)
             if len(members) == 0:
-                committee = ''
+                committee = ""
             else:
                 members_iter = (f"{m.first_name[0]} {m.last_name}" for m in members)
                 committee = ", ".join(members_iter)
 
-            data.append([str(idx), new_date.strftime("%H:%M"),
+            data.append(
+                [
+                    str(idx),
+                    new_date.strftime("%H:%M"),
                     Paragraph(group_name, bodyText),
                     Paragraph(project_supervisor_fullname, bodyText),
                     Paragraph(team, bodyText),
                     Paragraph(committee, bodyText),
-                         ])
+                ]
+            )
         # print(data)
 
-        table = Table(data=data,
+        table = Table(
+            data=data,
             style=[
-                          ('GRID', (0, 0), (-1, -1), 0.5, colors.black),
+                ("GRID", (0, 0), (-1, -1), 0.5, colors.black),
-                          ('BACKGROUND', (0, 0), (-1, 0), colors.HexColor("#A6F1A6")),
+                ("BACKGROUND", (0, 0), (-1, 0), colors.HexColor("#A6F1A6")),
-                          ('BACKGROUND', (0, 0), (1, -1), colors.HexColor("#A6F1A6"))
+                ("BACKGROUND", (0, 0), (1, -1), colors.HexColor("#A6F1A6")),
+            ],
+            colWidths=[
+                0.25 * inch,
+                0.7 * inch,
+                1.6 * inch,
+                1.5 * inch,
+                2.5 * inch,
+                2.2 * inch,
+                2 * inch,
             ],
-                      colWidths=[0.25 * inch, 0.7 * inch, 1.6 * inch, 1.5 * inch, 2.5 * inch, 2.2 * inch, 2 * inch]
         )
         flowables.append(table)
         flowables.append(PageBreak())
@@ -150,8 +204,20 @@ def generate_examination_schedule_pdf_file(title: str, nested_term_of_defences:
     return pdf_value
 
 
+def get_duration_time(mode: str) -> int:
+    duration_time = None
+    if mode == ModeGroups.NON_STATIONARY.value:
+        duration_time = 20
+    elif mode in [
+        ModeGroups.STATIONARY.value,
+        ModeGroups.ENGLISH_SPEAKING_STATIONARY.value,
+    ]:
+        duration_time = 30
+    return duration_time
+
+
 def load_weight_for_project_grade_sheet() -> Union[dict, None]:
-    base_dir = current_app.config.get('BASE_DIR')
+    base_dir = current_app.config.get("BASE_DIR")
     config_dir = base_dir / "config"
 
     with open(config_dir / "weights_project_grade_sheet.json") as f:
@@ -160,7 +226,9 @@ def load_weight_for_project_grade_sheet() -> Union[dict, None]:
     return data
 
 
-def calculate_points_for_one_term(weights: dict, project_grade_sheets: List[ProjectGradeSheet]) -> list:
+def calculate_points_for_one_term(
+    weights: dict, project_grade_sheets: List[ProjectGradeSheet]
+) -> list:
     terms = []
     for pgs in project_grade_sheets:
         if pgs is None:
@@ -168,28 +236,30 @@ def calculate_points_for_one_term(weights: dict, project_grade_sheets: List[Proj
             continue
 
         first_term_points = {
-            'nominator': 0,
+            "nominator": 0,
-            'denominator': 0,
+            "denominator": 0,
         }
         second_term_points = {
-            'nominator': 0,
+            "nominator": 0,
-            'denominator': 0,
+            "denominator": 0,
         }
         for weight_key, weight_value in weights.items():
-            points = first_term_points if weight_key.endswith('1') else second_term_points
+            points = (
+                first_term_points if weight_key.endswith("1") else second_term_points
+            )
             try:
                 attribute_value = getattr(pgs, weight_key)
             except AttributeError:
                 attribute_value = 0
-            points['nominator'] += attribute_value * weight_value * 1 / 4
+            points["nominator"] += attribute_value * weight_value * 1 / 4
-            points['denominator'] += weight_value
+            points["denominator"] += weight_value
 
         try:
-            fp = first_term_points['nominator'] / first_term_points['denominator']
+            fp = first_term_points["nominator"] / first_term_points["denominator"]
         except ZeroDivisionError:
             fp = 0
         try:
-            sp = second_term_points['nominator'] / second_term_points['denominator']
+            sp = second_term_points["nominator"] / second_term_points["denominator"]
         except ZeroDivisionError:
             sp = 0
 

backend/app/dependencies.py

@@ -1,6 +1,5 @@
-from flask_sqlalchemy import SQLAlchemy
 from flask_marshmallow import Marshmallow
-
+from flask_sqlalchemy import SQLAlchemy
 
 ma = Marshmallow()
 

backend/app/errors.py

@@ -8,6 +8,6 @@ def register_error_handlers(app: APIFlask):
     @app.errorhandler(HTTPException)
     def handle_http_exception(e):
         response = e.get_response()
-        response.data = json.dumps({'error': e.description})
+        response.data = json.dumps({"error": e.description})
-        response.content_type = 'application/json'
+        response.content_type = "application/json"
         return response

backend/app/examination_schedule/models.py

@@ -1,18 +1,22 @@
-from ..dependencies import db
+from ..base.mode import EnrollmentsMode
 from ..base.models import Base
+from ..dependencies import db
 
 
 class ExaminationSchedule(Base):
-    __tablename__ = 'examination_schedules'
+    __tablename__ = "examination_schedules"
 
     title = db.Column(db.String(100), unique=True, nullable=False)
     duration_time = db.Column(db.Integer, nullable=False)  # in minutes
-    start_date_for_enrollment_students = db.Column(db.DateTime)
+    open_enrollments = db.Column(
-    end_date_for_enrollment_students = db.Column(db.DateTime)
+        db.String(1), default=EnrollmentsMode.INIT.value, nullable=False
+    )
     start_date = db.Column(db.DateTime, nullable=False)
     end_date = db.Column(db.DateTime, nullable=False)
-    year_group_id = db.Column(db.Integer, db.ForeignKey('year_groups.id'), nullable=False)
+    year_group_id = db.Column(
-    year_group = db.relationship('YearGroup', backref='examination_schedules')
+        db.Integer, db.ForeignKey("year_groups.id"), nullable=False
+    )
+    year_group = db.relationship("YearGroup", backref="examination_schedules")
 
 
 committee = db.Table(
@@ -23,23 +27,42 @@ committee = db.Table(
 
 
 class TermOfDefence(Base):
-    __tablename__ = 'term_of_defences'
+    __tablename__ = "term_of_defences"
 
     start_date = db.Column(db.DateTime, nullable=False)
     end_date = db.Column(db.DateTime, nullable=False)
-    examination_schedule_id = db.Column(db.Integer, db.ForeignKey('examination_schedules.id'))
+    examination_schedule_id = db.Column(
-    examination_schedule = db.relationship('ExaminationSchedule', backref='term_of_defences')
+        db.Integer, db.ForeignKey("examination_schedules.id")
-    group_id = db.Column(db.Integer, db.ForeignKey('groups.id'))
+    )
-    group = db.relationship("Group", uselist=False, backref='term_of_defence', lazy='joined')
+    examination_schedule = db.relationship(
-    members_of_committee = db.relationship("ProjectSupervisor", secondary=committee, lazy='joined')
+        "ExaminationSchedule", backref="term_of_defences"
+    )
+    group_id = db.Column(db.Integer, db.ForeignKey("groups.id"))
+    group = db.relationship(
+        "Group", uselist=False, backref="term_of_defence", lazy="joined"
+    )
+    members_of_committee = db.relationship(
+        "ProjectSupervisor", secondary=committee, lazy="joined"
+    )
+    chairman_of_committee = db.Column(
+        db.Integer, db.ForeignKey("project_supervisors.id")
+    )
 
 
 class TemporaryAvailability(Base):
-    __tablename__ = 'temporary_availabilities'
+    __tablename__ = "temporary_availabilities"
 
     start_date = db.Column(db.DateTime, nullable=False)
     end_date = db.Column(db.DateTime, nullable=False)
-    examination_schedule_id = db.Column(db.Integer, db.ForeignKey('examination_schedules.id'), nullable=False)
+    examination_schedule_id = db.Column(
-    examination_schedule = db.relationship("ExaminationSchedule", backref='temporary_availabilities')
+        db.Integer, db.ForeignKey("examination_schedules.id"), nullable=False
-    project_supervisor_id = db.Column(db.Integer, db.ForeignKey('project_supervisors.id'), nullable=False)
+    )
-    project_supervisor = db.relationship("ProjectSupervisor", backref='temporary_availabilities')
+    examination_schedule = db.relationship(
+        "ExaminationSchedule", backref="temporary_availabilities"
+    )
+    project_supervisor_id = db.Column(
+        db.Integer, db.ForeignKey("project_supervisors.id"), nullable=False
+    )
+    project_supervisor = db.relationship(
+        "ProjectSupervisor", backref="temporary_availabilities"
+    )

backend/app/project_supervisor/models.py

@@ -1,8 +1,8 @@
 from flask_sqlalchemy import BaseQuery
 
-from ..dependencies import db
+from ..base.models import Base, Person
-from ..base.models import Person, Base
 from ..base.utils import order_by_column_name
+from ..dependencies import db
 from ..students.models import YearGroup
 
 
@@ -10,27 +10,41 @@ class ProjectSupervisor(Base, Person):
     __tablename__ = "project_supervisors"
 
     limit_group = db.Column(db.Integer, default=3, nullable=False)
-    year_group_id = db.Column(db.Integer, db.ForeignKey('year_groups.id'))
+    is_coordinator = db.Column(db.Boolean, default=False, nullable=False)
-    year_group = db.relationship('YearGroup', backref='project_supervisors')
+    year_group_id = db.Column(db.Integer, db.ForeignKey("year_groups.id"))
+    year_group = db.relationship("YearGroup", backref="project_supervisors")
+
+    __table__args = db.UniqueConstraint(
+        "email", "year_group_id", name="uc_email_year_group_id"
+    )
 
     @classmethod
-    def search_by_fullname_and_mode_and_order_by_first_name_or_last_name(cls, year_group_id: int = None,
+    def search_by_fullname(
+        cls,
+        year_group_id: int = None,
         fullname: str = None,
         order_by_first_name: str = None,
-                                                                         order_by_last_name: str = None) -> BaseQuery:
+        order_by_last_name: str = None,
+    ) -> BaseQuery:
         project_supervisors_query = cls.query
 
         if year_group_id is not None:
-            project_supervisors_query = project_supervisors_query. \
+            project_supervisors_query = project_supervisors_query.filter(
-                filter(ProjectSupervisor.year_group_id == year_group_id)
+                ProjectSupervisor.year_group_id == year_group_id
+            )
 
         if fullname is not None:
             project_supervisors_query = project_supervisors_query.filter(
-                (ProjectSupervisor.first_name + ' ' + ProjectSupervisor.last_name).like(f'{fullname}%'))
+                (ProjectSupervisor.first_name + " " + ProjectSupervisor.last_name).like(
+                    f"{fullname}%"
+                )
+            )
 
-        project_supervisors_query = order_by_column_name(project_supervisors_query, ProjectSupervisor.first_name,
+        project_supervisors_query = order_by_column_name(
-                                                         order_by_first_name)
+            project_supervisors_query, ProjectSupervisor.first_name, order_by_first_name
-        project_supervisors_query = order_by_column_name(project_supervisors_query, ProjectSupervisor.last_name,
+        )
-                                                         order_by_last_name)
+        project_supervisors_query = order_by_column_name(
+            project_supervisors_query, ProjectSupervisor.last_name, order_by_last_name
+        )
 
         return project_supervisors_query

backend/app/project_supervisor/query/project_grade_sheet.py

@@ -0,0 +1,31 @@
+from flask import abort
+
+from ...dependencies import db
+from ...students.models import Group, ProjectGradeSheet
+from ..models import ProjectSupervisor
+
+
+def update_project_grade_sheet(group_id: int, query: dict, data: dict) -> None:
+    project_supervisor_id = query.get("id")
+    project_supervisor = ProjectSupervisor.query.filter(
+        ProjectSupervisor.id == project_supervisor_id
+    ).first()
+    if project_supervisor is None:
+        abort(404, "ProjectSupervisor doesn't exist!")
+    ####################################
+    if len(data) == 0:
+        abort(400, "You passed empty data!")
+
+    group = Group.query.filter(
+        Group.project_supervisor_id == project_supervisor_id, Group.id == group_id
+    ).first()
+    if group is None:
+        abort(400, "You cannot update project grade sheet! It's not your group!")
+
+    pgs_query = ProjectGradeSheet.query.filter(ProjectGradeSheet.group_id == group_id)
+
+    if pgs_query.first() is None:
+        abort(404, "Not found project grade sheet!")
+
+    pgs_query.update(data)
+    db.session.commit()

backend/app/project_supervisor/routes/enrollments.py

@@ -1,53 +1,92 @@
-from datetime import datetime
-
 from apiflask import APIBlueprint
 from flask import abort
 from sqlalchemy import and_, or_
-from ..schemas import TimeAvailabilityCreateSchema, TemporaryProjectSupervisorSchema, \
+
-    ListOfFreeTimesSchema, ListOfTermOfDefenceSchema
+from ...base.mode import EnrollmentsMode
-from ...dependencies import db
-from ..models import ProjectSupervisor
-from ...examination_schedule.models import ExaminationSchedule, TemporaryAvailability, TermOfDefence
 from ...base.schemas import MessageSchema
+from ...dependencies import db
+from ...examination_schedule.models import (
+    ExaminationSchedule,
+    TemporaryAvailability,
+    TermOfDefence,
+)
+from ..models import ProjectSupervisor
+from ..schemas import (
+    ListOfFreeTimesSchema,
+    ListOfTermOfDefenceSchema,
+    TemporaryProjectSupervisorSchema,
+    TimeAvailabilityCreateSchema,
+)
 
 bp = APIBlueprint("enrollments", __name__, url_prefix="/")
 
 
-@bp.post('/<int:examination_schedule_id>/enrollments/')
+@bp.post("/<int:examination_schedule_id>/enrollments/")
 @bp.input(TimeAvailabilityCreateSchema)
 @bp.output(MessageSchema)
-def set_your_free_time_to_examination_schedule(examination_schedule_id: int, data: dict) -> dict:
+def set_your_free_time_to_examination_schedule(
+    examination_schedule_id: int, data: dict
+) -> dict:
     # this code will be removed
-    project_supervisor = ProjectSupervisor.query.filter(ProjectSupervisor.id == data['project_supervisor_id']).first()
+    project_supervisor = ProjectSupervisor.query.filter(
+        ProjectSupervisor.id == data["project_supervisor_id"]
+    ).first()
     if project_supervisor is None:
         abort(404, "ProjectSupervisor doesn't exist!")
+    print(project_supervisor)
     ################
 
-    es = ExaminationSchedule.query.filter(ExaminationSchedule.id == examination_schedule_id).first()
+    examination_schedule = ExaminationSchedule.query.filter(
-    if es is None:
+        ExaminationSchedule.id == examination_schedule_id
+    ).first()
+    if examination_schedule is None:
         abort(404, "Examination schedule doesn't exist!")
+    if examination_schedule.year_group_id != project_supervisor.year_group_id:
+        abort(400, "You are not assigned to this year group!")
 
-    sd = data['start_date']
+    if examination_schedule.open_enrollments != EnrollmentsMode.INIT.value:
-    ed = data['end_date']
+        abort(400, "Enrollments has started or closed! You have been delayed!")
+
+    sd = data.get("start_date")
+    ed = data.get("end_date")
     if sd > ed:
         abort(400, "Invalid data! End date must be greater than start date!")
 
-    if not (es.start_date.timestamp() <= sd.timestamp() and es.end_date.timestamp() >= ed.timestamp()):
+    start_date = examination_schedule.start_date
-        abort(400, "Date range is not within the examination schedule!")
+    end_date = examination_schedule.end_date
+    if not (
+        start_date.timestamp() <= sd.timestamp()
+        and end_date.timestamp() >= ed.timestamp()
+    ):
+        abort(400, "Invalid date range!")
 
-    now = datetime.utcnow()
+    ta = (
-    if es.start_date_for_enrollment_students is not None and \
+        TemporaryAvailability.query.filter(
-            es.start_date_for_enrollment_students.timestamp() < now.timestamp():
+            TemporaryAvailability.examination_schedule_id == examination_schedule_id
-        abort(403, "Enrollment has started! You cannot set your free time!")
+        )
-
+        .filter(TemporaryAvailability.project_supervisor_id == project_supervisor.id)
-    ta = TemporaryAvailability.query.filter(TemporaryAvailability.examination_schedule_id == examination_schedule_id). \
+        .filter(
-        filter(TemporaryAvailability.project_supervisor_id == project_supervisor.id). \
+            or_(
-        filter(or_(and_(TemporaryAvailability.start_date >= sd, TemporaryAvailability.start_date < ed,
+                and_(
-                        TemporaryAvailability.end_date >= ed),
+                    TemporaryAvailability.start_date >= sd,
-                   and_(TemporaryAvailability.start_date <= sd, TemporaryAvailability.end_date > sd,
+                    TemporaryAvailability.start_date < ed,
-                        TemporaryAvailability.end_date <= ed))).first()
+                    TemporaryAvailability.end_date >= ed,
+                ),
+                and_(
+                    TemporaryAvailability.start_date <= sd,
+                    TemporaryAvailability.end_date > sd,
+                    TemporaryAvailability.end_date <= ed,
+                ),
+            )
+        )
+        .first()
+    )
     if ta is not None:
-        abort(400, "Invalid date ranges. You set your free time in this date range! Choose another date!")
+        abort(
+            400,
+            "Invalid date ranges. You set your free time "
+            "in this date range! Choose another date!",
+        )
 
     ta = TemporaryAvailability(**data, examination_schedule_id=examination_schedule_id)
     db.session.add(ta)
@@ -56,19 +95,37 @@ def set_your_free_time_to_examination_schedule(examination_schedule_id: int, dat
     return {"message": "You have just assigned your free time!"}
 
 
-@bp.delete('/<int:examination_schedule_id>/enrollments/<int:temporary_availability_id>/')
+@bp.delete(
+    "/<int:examination_schedule_id>/enrollments/<int:temporary_availability_id>/"
+)
 @bp.input(TemporaryProjectSupervisorSchema)
 @bp.output(MessageSchema)
-def delete_your_free_time_from_examination_schedule(examination_schedule_id: int, temporary_availability_id: int,
+def delete_your_free_time_from_examination_schedule(
-                                                    data: dict) -> dict:
+    examination_schedule_id: int, temporary_availability_id: int, data: dict
+) -> dict:
     # this code will be removed
-    project_supervisor = db.session.query(ProjectSupervisor).filter(ProjectSupervisor.id == data['id']).first()
+    project_supervisor = (
+        db.session.query(ProjectSupervisor)
+        .filter(ProjectSupervisor.id == data["id"])
+        .first()
+    )
     if project_supervisor is None:
         abort(404, "ProjectSupervisor doesn't exist!")
     ################
-    ta = TemporaryAvailability.query.filter(TemporaryAvailability.examination_schedule_id == examination_schedule_id,
+    examination_schedule = ExaminationSchedule.query.filter(
+        ExaminationSchedule.id == examination_schedule_id
+    ).first()
+    if examination_schedule is None:
+        abort(404, "Examination schedule doesn't exist!")
+
+    if examination_schedule.open_enrollments != EnrollmentsMode.INIT.value:
+        abort(400, "Enrollments has started or closed! You have been delayed!")
+
+    ta = TemporaryAvailability.query.filter(
+        TemporaryAvailability.examination_schedule_id == examination_schedule_id,
         TemporaryAvailability.project_supervisor_id == project_supervisor.id,
-                                            TemporaryAvailability.id == temporary_availability_id).first()
+        TemporaryAvailability.id == temporary_availability_id,
+    ).first()
 
     if ta is None:
         abort(404, "Your free time doesn't exist!")
@@ -78,49 +135,65 @@ def delete_your_free_time_from_examination_schedule(examination_schedule_id: int
     return {"message": "You have just removed your free time!"}
 
 
-@bp.get('/<int:examination_schedule_id>/temporary-availabilities/')
+@bp.get("/<int:examination_schedule_id>/temporary-availabilities/")
-@bp.input(TemporaryProjectSupervisorSchema, location='query')
+@bp.input(TemporaryProjectSupervisorSchema, location="query")
 @bp.output(ListOfFreeTimesSchema)
-def list_enrollments_for_project_supervisor(examination_schedule_id: int, data: dict) -> dict:
+def list_enrollments_for_project_supervisor(
+    examination_schedule_id: int, data: dict
+) -> dict:
     # this code will be removed
-    project_supervisor = db.session.query(ProjectSupervisor).filter(ProjectSupervisor.id == data['id']).first()
+    project_supervisor = (
+        db.session.query(ProjectSupervisor)
+        .filter(ProjectSupervisor.id == data["id"])
+        .first()
+    )
     if project_supervisor is None:
         abort(404, "ProjectSupervisor doesn't exist!")
     ################
-    es = ExaminationSchedule.query.filter(ExaminationSchedule.id == examination_schedule_id,
+    examination_schedule = ExaminationSchedule.query.filter(
-                                          ExaminationSchedule.year_group_id).first()
+        ExaminationSchedule.id == examination_schedule_id
-
+    ).first()
-    if es is None:
+    if examination_schedule is None:
         abort(404, "Examination schedule doesn't exist!")
 
-    now = datetime.utcnow()
+    if examination_schedule.open_enrollments != EnrollmentsMode.INIT.value:
-    start_date = es.start_date_for_enrollment_students
+        abort(400, "Enrollments has started or closed! You have been delayed!")
-    if start_date is not None and start_date.timestamp() < now.timestamp():
-        abort(403, "Forbidden! Enrollment has just started! You cannot assign to the exam committees!")
 
     # list of your term of defences first enrollment
-    ta = TemporaryAvailability.query.filter(TemporaryAvailability.examination_schedule_id == examination_schedule_id,
+    ta = TemporaryAvailability.query.filter(
-                                            TemporaryAvailability.project_supervisor_id == project_supervisor.id).all()
+        TemporaryAvailability.examination_schedule_id == examination_schedule_id,
+        TemporaryAvailability.project_supervisor_id == project_supervisor.id,
+    ).all()
     return {"free_times": ta}
 
 
-@bp.get('/<int:examination_schedule_id>/term-of-defences/')
+@bp.get("/<int:examination_schedule_id>/term-of-defences/")
-@bp.input(TemporaryProjectSupervisorSchema, location='query')
+@bp.input(TemporaryProjectSupervisorSchema, location="query")
 @bp.output(ListOfTermOfDefenceSchema)
-def list_created_term_of_defences_by_coordinator_for_project_supervisor(examination_schedule_id: int,
+def list_created_term_of_defences_by_coordinator_for_project_supervisor(
-                                                                        data: dict) -> dict:
+    examination_schedule_id: int, data: dict
+) -> dict:
     # this code will be removed
-    project_supervisor = db.session.query(ProjectSupervisor).filter(ProjectSupervisor.id == data['id']).first()
+    project_supervisor = (
+        db.session.query(ProjectSupervisor)
+        .filter(ProjectSupervisor.id == data["id"])
+        .first()
+    )
     if project_supervisor is None:
         abort(404, "ProjectSupervisor doesn't exist!")
     ################
-    es = ExaminationSchedule.query.filter(ExaminationSchedule.id == examination_schedule_id,
+    es = ExaminationSchedule.query.filter(
-                                          ExaminationSchedule.year_group_id).first()
+        ExaminationSchedule.id == examination_schedule_id,
+        ExaminationSchedule.year_group_id,
+    ).first()
     if es is None:
         abort(404, "Examination schedule doesn't exist!")
 
     # list of your free times first enrollment
-    td = TermOfDefence.query.join(TermOfDefence.members_of_committee). \
+    td = (
-        filter(TermOfDefence.examination_schedule_id == examination_schedule_id). \
+        TermOfDefence.query.join(TermOfDefence.members_of_committee)
-        filter_by(id=project_supervisor.id).all()
+        .filter(TermOfDefence.examination_schedule_id == examination_schedule_id)
+        .filter_by(id=project_supervisor.id)
+        .all()
+    )
     return {"term_of_defences": td}

backend/app/project_supervisor/routes/project_grade_sheet.py

@@ -1,29 +1,43 @@
 from apiflask import APIBlueprint
 from flask import abort
 
-from ...dependencies import db
-from ..models import ProjectSupervisor
-from ..schemas import ProjectSupervisorTermQuerySchema, TemporaryProjectSupervisorSchema
-from ...students.schemas import ProjectGradeSheetDetailFirstTermSchema, ProjectGradeSheetDetailSecondTermSchema, \
-    ProjectGradeSheetEditFirstTermSchema, ProjectGradeSheetEditSecondTermSchema
-from ...students.models import Group, ProjectGradeSheet
 from ...base.schemas import MessageSchema
+from ...students.models import Group
+from ...students.schemas import (
+    ProjectGradeSheetDetailFirstTermSchema,
+    ProjectGradeSheetDetailSecondTermSchema,
+    ProjectGradeSheetEditFirstTermSchema,
+    ProjectGradeSheetEditSecondTermSchema,
+)
+from ..models import ProjectSupervisor
+from ..query.project_grade_sheet import update_project_grade_sheet
+from ..schemas import ProjectSupervisorTermQuerySchema, TemporaryProjectSupervisorSchema
 
-bp = APIBlueprint("project_grade_sheet_for_project_supervisor", __name__, url_prefix="/project-grade-sheet")
+bp = APIBlueprint(
+    "project_grade_sheet_for_project_supervisor",
+    __name__,
+    url_prefix="/project-grade-sheet",
+)
 
 
-@bp.get('/group/<int:group_id>/')
+@bp.get("/group/<int:group_id>/")
-@bp.input(ProjectSupervisorTermQuerySchema, location='query')
+@bp.input(ProjectSupervisorTermQuerySchema, location="query")
 def detail_project_grade_sheet(group_id: int, query: dict) -> dict:
-    project_supervisor_id = query.get('id')
+    project_supervisor_id = query.get("id")
-    project_supervisor = ProjectSupervisor.query.filter(ProjectSupervisor.id == project_supervisor_id).first()
+    project_supervisor = ProjectSupervisor.query.filter(
+        ProjectSupervisor.id == project_supervisor_id
+    ).first()
     if project_supervisor is None:
         abort(404, "ProjectSupervisor doesn't exist!")
     ####################################
-    term = query.get('term')
+    term = query.get("term")
-    group = Group.query.filter(Group.project_supervisor_id == project_supervisor_id, Group.id == group_id).first()
+    group = Group.query.filter(
+        Group.project_supervisor_id == project_supervisor_id, Group.id == group_id
+    ).first()
     if group is None or len(group.project_grade_sheet) == 0:
-        abort(400, "Group doesn't exist!")
+        abort(
+            400, "Group doesn't exist or you are not project supervisor of that group!"
+        )
 
     pgs = group.project_grade_sheet[0]
     if term == 1:
@@ -34,36 +48,23 @@ def detail_project_grade_sheet(group_id: int, query: dict) -> dict:
     return schema.dump(pgs)
 
 
-def update_project_grade_sheet(group_id: int, query: dict, data: dict) -> None:
+@bp.patch("/group/<int:group_id>/first-term/")
-    project_supervisor_id = query.get('id')
+@bp.input(TemporaryProjectSupervisorSchema, location="query")
-    project_supervisor = ProjectSupervisor.query.filter(ProjectSupervisor.id == project_supervisor_id).first()
+@bp.input(ProjectGradeSheetEditFirstTermSchema, location="json")
-    if project_supervisor is None:
-        abort(404, "ProjectSupervisor doesn't exist!")
-    ####################################
-    if len(data) == 0:
-        abort(400, "You passed empty data!")
-    pgs_query = ProjectGradeSheet.query.filter(ProjectGradeSheet.group_id == group_id)
-
-    if pgs_query.first() is None:
-        abort(404, "Not found project grade sheet!")
-
-    pgs_query.update(data)
-    db.session.commit()
-
-
-@bp.patch('/group/<int:group_id>/first-term/')
-@bp.input(TemporaryProjectSupervisorSchema, location='query')
-@bp.input(ProjectGradeSheetEditFirstTermSchema, location='json')
 @bp.output(MessageSchema)
-def update_project_grade_sheet_for_first_term(group_id: int, query: dict, data: dict) -> dict:
+def update_project_grade_sheet_for_first_term(
+    group_id: int, query: dict, data: dict
+) -> dict:
     update_project_grade_sheet(group_id, query, data)
     return {"message": "Your project grade sheet was updated!"}
 
 
-@bp.patch('/group/<int:group_id>/second-term/')
+@bp.patch("/group/<int:group_id>/second-term/")
-@bp.input(TemporaryProjectSupervisorSchema, location='query')
+@bp.input(TemporaryProjectSupervisorSchema, location="query")
-@bp.input(ProjectGradeSheetEditSecondTermSchema, location='json')
+@bp.input(ProjectGradeSheetEditSecondTermSchema, location="json")
 @bp.output(MessageSchema)
-def update_project_grade_sheet_for_second_term(group_id: int, query: dict, data: dict) -> dict:
+def update_project_grade_sheet_for_second_term(
+    group_id: int, query: dict, data: dict
+) -> dict:
     update_project_grade_sheet(group_id, query, data)
     return {"message": "Your project grade sheet was updated!"}

backend/app/project_supervisor/schemas.py

@@ -1,4 +1,4 @@
-from marshmallow import fields, validate, Schema
+from marshmallow import Schema, fields, validate
 
 
 class FreeTimeSchema(Schema):
@@ -18,7 +18,9 @@ class ListOfTermOfDefenceSchema(Schema):
 class TimeAvailabilityCreateSchema(Schema):
     start_date = fields.DateTime(required=True)
     end_date = fields.DateTime(required=True)
-    project_supervisor_id = fields.Integer(required=True)  # temporary field it will be removed in the future
+    project_supervisor_id = fields.Integer(
+        required=True
+    )  # temporary field it will be removed in the future
 
 
 # temporary class it will be removed in the future

backend/app/students/models.py

@@ -2,59 +2,63 @@ from datetime import datetime
 
 from flask_sqlalchemy import BaseQuery
 
-from ..dependencies import db
+from ..base.models import Base, Person
-from ..base.models import Person, Base
 from ..base.utils import order_by_column_name
+from ..dependencies import db
 from ..examination_schedule.models import TermOfDefence
 
 
 class YearGroup(Base):
-    __tablename__ = 'year_groups'
+    __tablename__ = "year_groups"
 
     name = db.Column(db.String(50), nullable=False)
     mode = db.Column(db.String(1), nullable=False)
     created_at = db.Column(db.DateTime, nullable=False, default=datetime.utcnow)
 
-    __table__args = (
+    __table__args = db.UniqueConstraint("name", "mode", name="uc_name_mode_year_group")
-        db.UniqueConstraint('name', 'mode', name='uc_name_mode_year_group')
+
+
+students_groups = db.Table(
+    "students_groups",
+    db.Column("group_id", db.ForeignKey("groups.id"), nullable=False),
+    db.Column("student_id", db.ForeignKey("students.id"), nullable=False),
 )
 
 
-students_groups = db.Table('students_groups',
-                           db.Column('group_id', db.ForeignKey('groups.id'), nullable=False),
-                           db.Column('student_id', db.ForeignKey('students.id'), nullable=False))
-
-
 class Group(Base):
     __tablename__ = "groups"
 
     name = db.Column(db.String(60), nullable=False)
-    cdyd_kod = db.Column(db.String(60), default='2022/SZ')
+    cdyd_kod = db.Column(db.String(60), default="2022/SZ")
-    prz_kod = db.Column(db.String(60), default='06-DPRILI0')
+    prz_kod = db.Column(db.String(60), default="06-DPRILI0")
-    tzaj_kod = db.Column(db.String(60), default='LAB')
+    tzaj_kod = db.Column(db.String(60), default="LAB")
-    project_supervisor_id = db.Column(db.Integer, db.ForeignKey('project_supervisors.id'))
+    project_supervisor_id = db.Column(
-    project_supervisor = db.relationship('ProjectSupervisor', backref='groups')
+        db.Integer, db.ForeignKey("project_supervisors.id")
-    year_group_id = db.Column(db.Integer, db.ForeignKey('year_groups.id'))
+    )
-    year_group = db.relationship('YearGroup', backref='groups', lazy='joined')
+    project_supervisor = db.relationship("ProjectSupervisor", backref="groups")
+    year_group_id = db.Column(db.Integer, db.ForeignKey("year_groups.id"))
+    year_group = db.relationship("YearGroup", backref="groups", lazy="joined")
     points_for_first_term = db.Column(db.Integer, default=0, nullable=False)
     points_for_second_term = db.Column(db.Integer, default=0, nullable=False)
-    students = db.relationship('Student', secondary=students_groups, back_populates='groups')
+    students = db.relationship(
+        "Student", secondary=students_groups, back_populates="groups"
+    )
 
     @classmethod
     def search_by_name(cls, year_group_id: int, search_name: str = None) -> BaseQuery:
         group_query = cls.query.filter(Group.year_group_id == year_group_id)
 
         if search_name is not None:
-            group_query = group_query.filter(Group.name.like(f'{search_name}%'))
+            group_query = group_query.filter(Group.name.like(f"{search_name}%"))
 
         return group_query
 
 
 class ProjectGradeSheet(Base):
-    __tablename__ = 'project_grade_sheets'
+    __tablename__ = "project_grade_sheets"
 
-    group_id = db.Column(db.Integer, db.ForeignKey('groups.id'))
+    group_id = db.Column(db.Integer, db.ForeignKey("groups.id"))
-    group = db.relationship('Group', backref='project_grade_sheet', uselist=False)
+    group = db.relationship("Group", backref="project_grade_sheet", uselist=False)
 
     presentation_required_content_1 = db.Column(db.Integer, default=0)
     presentation_required_content_2 = db.Column(db.Integer, default=0)
@@ -62,8 +66,12 @@ class ProjectGradeSheet(Base):
     presentation_was_compatible_2 = db.Column(db.Integer, default=0)
     presentation_showing_1 = db.Column(db.Integer, default=0)
     presentation_showing_2 = db.Column(db.Integer, default=0)
-    presentation_answers_to_questions_from_committee_1 = db.Column(db.Integer, default=0)
+    presentation_answers_to_questions_from_committee_1 = db.Column(
-    presentation_answers_to_questions_from_committee_2 = db.Column(db.Integer, default=0)
+        db.Integer, default=0
+    )
+    presentation_answers_to_questions_from_committee_2 = db.Column(
+        db.Integer, default=0
+    )
 
     documentation_project_vision_1 = db.Column(db.Integer, default=0)
     documentation_project_vision_2 = db.Column(db.Integer, default=0)
@@ -121,20 +129,36 @@ class Student(Base, Person):
     __tablename__ = "students"
 
     index = db.Column(db.Integer, nullable=False)
-    groups = db.relationship('Group', secondary=students_groups, back_populates='students')
+    groups = db.relationship(
-    year_group_id = db.Column(db.Integer, db.ForeignKey('year_groups.id'))
+        "Group", secondary=students_groups, back_populates="students"
-    year_group = db.relationship('YearGroup', backref='students')
+    )
+    year_group_id = db.Column(db.Integer, db.ForeignKey("year_groups.id"))
+    year_group = db.relationship("YearGroup", backref="students")
+
+    __table__args = db.UniqueConstraint(
+        "index", "year_group_id", name="uc_index_year_group_id"
+    )
 
     @classmethod
-    def search_by_fullname_and_mode_and_order_by_first_name_or_last_name(cls, year_group_id: int, fullname: str = None,
+    def search_by_fullname_and_mode_and_order_by_first_name_or_last_name(
+        cls,
+        year_group_id: int,
+        fullname: str = None,
         order_by_first_name: str = None,
-                                                                         order_by_last_name: str = None) -> BaseQuery:
+        order_by_last_name: str = None,
+    ) -> BaseQuery:
         student_query = cls.query.filter(Student.year_group_id == year_group_id)
 
         if fullname is not None:
-            student_query = student_query.filter((Student.first_name + ' ' + Student.last_name).like(f'{fullname}%'))
+            student_query = student_query.filter(
+                (Student.first_name + " " + Student.last_name).like(f"{fullname}%")
+            )
 
-        student_query = order_by_column_name(student_query, Student.first_name, order_by_first_name)
+        student_query = order_by_column_name(
-        student_query = order_by_column_name(student_query, Student.last_name, order_by_last_name)
+            student_query, Student.first_name, order_by_first_name
+        )
+        student_query = order_by_column_name(
+            student_query, Student.last_name, order_by_last_name
+        )
 
         return student_query

backend/app/students/routes/enrollments.py

@@ -1,46 +1,69 @@
-import datetime
-
 from apiflask import APIBlueprint
 from flask import abort
 
-from ..schemas import TemporaryStudentSchema, ExaminationScheduleListSchema, \
+from ...base.schemas import MessageSchema
-    TermOfDefenceStudentListSchema
 from ...dependencies import db
-from ..models import Student, Group, TermOfDefence
 from ...examination_schedule.models import ExaminationSchedule
 from ...project_supervisor.models import ProjectSupervisor
-from ...base.schemas import MessageSchema
+from ..models import Group, Student, TermOfDefence
+from ..schemas import (
+    ExaminationScheduleListSchema,
+    TemporaryStudentSchema,
+    TermOfDefenceStudentListSchema,
+)
 
 bp = APIBlueprint("enrollments", __name__, url_prefix="/")
 
 
-@bp.post('/<int:examination_schedule_id>/enrollments/<int:term_of_defence_id>/')
+@bp.post("/<int:examination_schedule_id>/enrollments/<int:term_of_defence_id>/")
 @bp.input(TemporaryStudentSchema)
 @bp.output(MessageSchema)
-def assign_your_group_to_term_of_defence(examination_schedule_id: int, term_of_defence_id: int, data: dict) -> dict:
+def assign_your_group_to_term_of_defence(
+    examination_schedule_id: int, term_of_defence_id: int, data: dict
+) -> dict:
     # this code will be removed
-    student = Student.query.filter(Student.index == data['student_index']).first()
+    student = Student.query.filter(Student.id == data.get("student_id")).first()
     if student is None:
-        abort(404, "Student doesn't exist!")
+        abort(404, "Not found student!")
     ################
-    term_of_defence = TermOfDefence.query.filter(TermOfDefence.id == term_of_defence_id,
+    term_of_defence = (
-                                                 TermOfDefence.examination_schedule_id == examination_schedule_id).first()
+        TermOfDefence.query.filter(
-    ex = term_of_defence.examination_schedule
+            TermOfDefence.id == term_of_defence_id,
-    if term_of_defence is None or ex is None:
+            TermOfDefence.examination_schedule_id == examination_schedule_id,
+        )
+        .join(ExaminationSchedule)
+        .first()
+    )
+
+    if term_of_defence is None or (ex := term_of_defence.examination_schedule) is None:
         abort(400, "Term of defence not found!")
 
-    g = Group.query.join(ProjectSupervisor).filter(Group.year_group_id == ex.year_group_id). \
+    g = (
-        join(Group.students).filter_by(index=student.index).first()
+        Group.query.join(ProjectSupervisor)
+        .filter(Group.year_group_id == ex.year_group_id)
+        .join(Group.students)
+        .filter_by(index=student.index)
+        .first()
+    )
     if g is None or g.project_supervisor is None:
-        abort(400, "You don't have a group or your group doesn't have an assigned project supervisor!")
+        abort(
+            400,
+            "You don't have a group or your group doesn't"
+            " have an assigned project supervisor!",
+        )
 
-    defence = TermOfDefence.query.filter(TermOfDefence.group_id == g.id,
+    defence = TermOfDefence.query.filter(
-                                         TermOfDefence.examination_schedule_id == examination_schedule_id).first()
+        TermOfDefence.group_id == g.id,
+        TermOfDefence.examination_schedule_id == examination_schedule_id,
+    ).first()
     if defence is not None:
         abort(400, "Your group has already assigned to any exam date!")
 
-    td = TermOfDefence.query.join(TermOfDefence.members_of_committee). \
+    td = (
-        filter_by(id=g.project_supervisor_id).first()
+        TermOfDefence.query.join(TermOfDefence.members_of_committee)
+        .filter_by(id=g.project_supervisor_id)
+        .first()
+    )
 
     if td is None:
         abort(400, "Your project supervisor is not in committee!")
@@ -51,25 +74,35 @@ def assign_your_group_to_term_of_defence(examination_schedule_id: int, term_of_d
     return {"message": "You have just assigned the group for this exam date!"}
 
 
-@bp.delete('/<int:examination_schedule_id>/enrollments/<int:term_of_defence_id>/')
+@bp.delete("/<int:examination_schedule_id>/enrollments/<int:term_of_defence_id>/")
 @bp.input(TemporaryStudentSchema)
 @bp.output(MessageSchema)
-def delete_your_group_from_term_of_defence(examination_schedule_id: int, term_of_defence_id: int, data: dict) -> dict:
+def delete_your_group_from_term_of_defence(
+    examination_schedule_id: int, term_of_defence_id: int, data: dict
+) -> dict:
     # this code will be removed
-    student = Student.query.filter(Student.index == data['student_index']).first()
+    student = Student.query.filter(Student.id == data.get("student_id")).first()
     if student is None:
-        abort(404, "Student doesn't exist!")
+        abort(404, "Not found student!")
     ################
 
-    term_of_defence = TermOfDefence.query.join(ExaminationSchedule).filter(TermOfDefence.id == term_of_defence_id). \
+    term_of_defence = (
-        filter(TermOfDefence.examination_schedule_id == examination_schedule_id).first()
+        TermOfDefence.query.join(ExaminationSchedule)
+        .filter(TermOfDefence.id == term_of_defence_id)
+        .filter(TermOfDefence.examination_schedule_id == examination_schedule_id)
+        .first()
+    )
 
     ex = term_of_defence.examination_schedule
     if term_of_defence is None:
         abort(404, "Term of defence doesn't exist!")
 
-    group = Group.query.filter(Group.year_group_id == ex.year_group_id). \
+    group = (
-        join(Group.students).filter_by(index=student.index).first()
+        Group.query.filter(Group.year_group_id == ex.year_group_id)
+        .join(Group.students)
+        .filter_by(index=student.index)
+        .first()
+    )
     if group.id != term_of_defence.group_id:
         abort(400, "You are not assigned to this group!")
 
@@ -80,41 +113,51 @@ def delete_your_group_from_term_of_defence(examination_schedule_id: int, term_of
     return {"message": "You have just removed the group for this exam date!"}
 
 
-@bp.get('/examination-schedule/year-group/<int:year_group_id>/')
+@bp.get("/examination-schedule/year-group/<int:year_group_id>/")
-@bp.input(TemporaryStudentSchema, location='query')
+@bp.input(TemporaryStudentSchema, location="query")
 @bp.output(ExaminationScheduleListSchema)
 def list_examination_schedule(year_group_id: int, data: dict) -> dict:
     # this code will be removed
-    student = Student.query.filter(Student.index == data['student_index']).first()
+    student = Student.query.filter(Student.id == data.get("student_id")).first()
     if student is None:
-        abort(404, "Student doesn't exist!")
+        abort(404, "Not found student!")
     ################
 
-    # in the future filter after the mode of examination schedule if we will have authorization module
+    examination_schedules = ExaminationSchedule.query.filter(
-    now = datetime.datetime.utcnow()
+        ExaminationSchedule.year_group_id == year_group_id
-    examination_schedules = ExaminationSchedule.query. \
+    ).all()
-        filter(ExaminationSchedule.year_group_id == year_group_id). \
+    return {"examination_schedules": examination_schedules}
-        filter(ExaminationSchedule.start_date_for_enrollment_students < now). \
-        filter(ExaminationSchedule.end_date_for_enrollment_students > now).all()
-    return {'examination_schedules': examination_schedules}
 
 
-@bp.get('/examination-schedule/<int:examination_schedule_id>/enrollments/')
+@bp.get("/examination-schedule/<int:examination_schedule_id>/enrollments/")
-@bp.input(TemporaryStudentSchema, location='query')
+@bp.input(TemporaryStudentSchema, location="query")
 @bp.output(TermOfDefenceStudentListSchema)
 def list_term_of_defences(examination_schedule_id: int, data: dict) -> dict:
     # this code will be removed
-    student = Student.query.filter(Student.index == data['student_index']).first()
+    student = Student.query.filter(Student.id == data.get("student_id")).first()
     if student is None:
-        abort(404, "Student doesn't exist!")
+        abort(404, "Not found student!")
     ################
-    # in the future filter after the mode of examination schedule if we will have authorization module
+    term_of_defences = (
-    now = datetime.datetime.utcnow()
+        TermOfDefence.query.filter(
-    term_of_defences = TermOfDefence.query.filter(TermOfDefence.examination_schedule_id == examination_schedule_id). \
+            TermOfDefence.examination_schedule_id == examination_schedule_id
-        join(ExaminationSchedule, isouter=True). \
+        )
-        filter(ExaminationSchedule.start_date_for_enrollment_students < now). \
+        .join(ExaminationSchedule, isouter=True)
-        filter(ExaminationSchedule.end_date_for_enrollment_students > now).all()
+        .all()
+    )
 
-    term_of_defences = list(filter(lambda n: len([d.id for d in n.members_of_committee if d.id == student.groups[0].project_supervisor.id]) > 0, term_of_defences))
+    term_of_defences = list(
+        filter(
+            lambda n: len(
+                [
+                    d.id
+                    for d in n.members_of_committee
+                    if d.id == student.groups[0].project_supervisor.id
+                ]
+            )
+            > 0,
+            term_of_defences,
+        )
+    )
 
-    return {'term_of_defences': term_of_defences}
+    return {"term_of_defences": term_of_defences}

backend/app/students/routes/project_grade_sheet.py

@@ -1,22 +1,25 @@
 from apiflask import APIBlueprint
 from flask import abort
 
-from ..schemas import StudentIndexQueryTempSchema, ProjectGradeSheetDetailFirstTermSchema, \
+from ..models import ProjectGradeSheet, Student
-    ProjectGradeSheetDetailSecondTermSchema
+from ..schemas import (
-from ..models import Student, ProjectGradeSheet
+    ProjectGradeSheetDetailFirstTermSchema,
+    ProjectGradeSheetDetailSecondTermSchema,
+    StudentIndexQueryTempSchema,
+)
 
 bp = APIBlueprint("project_grade_sheet", __name__, url_prefix="/project-grade-sheet")
 
 
-@bp.get('/year-group/<int:year_group_id>/')
+@bp.get("/year-group/<int:year_group_id>/")
-@bp.input(StudentIndexQueryTempSchema, location='query')
+@bp.input(StudentIndexQueryTempSchema, location="query")
 def detail_project_grade_sheet(year_group_id: int, query: dict) -> dict:
-    index = query.get('index')
+    student_id = query.get("student_id")
-    st = Student.query.filter(Student.index == index).first()
+    st = Student.query.filter(Student.id == student_id).first()
     if st is None:
         abort(404, "Not found student!")
     ####################################
-    term = int(query.get('term'))
+    term = int(query.get("term"))
 
     groups = [g for g in st.groups if g.year_group_id == year_group_id]
     if len(groups) == 0:

backend/app/students/routes/registrations.py

@@ -1,36 +1,34 @@
 from apiflask import APIBlueprint
 
+from ...base.utils import paginate_models
+from ...dependencies import db
 from ...project_supervisor.models import ProjectSupervisor
 from ..models import Group
-from ...dependencies import db
+from ..schemas import ProjectSupervisorPaginationSchema, ProjectSupervisorQuerySchema
-from ..schemas import ProjectSupervisorQuerySchema, ProjectSupervisorPaginationSchema
-from ...base.utils import paginate_models
 
 bp = APIBlueprint("registrations", __name__, url_prefix="/registrations")
 
 
-@bp.get('/<int:year_group_id>/')
+@bp.get("/<int:year_group_id>/")
-@bp.input(ProjectSupervisorQuerySchema, location='query')
+@bp.input(ProjectSupervisorQuerySchema, location="query")
 @bp.output(ProjectSupervisorPaginationSchema)
 def list_available_groups(year_group_id: int, query: dict) -> dict:
-    page = query.get('page')
+    page = query.get("page")
-    per_page = query.get('per_page')
+    per_page = query.get("per_page")
 
-    available_groups = (ProjectSupervisor.limit_group - db.func.count(Group.id))
+    available_groups = ProjectSupervisor.limit_group - db.func.count(Group.id)
-    ps_query = db.session. \
+    ps_query = (
-        query(ProjectSupervisor, available_groups). \
+        db.session.query(ProjectSupervisor, available_groups)
-        join(Group, isouter=True). \
+        .join(Group, isouter=True)
-        filter(ProjectSupervisor.year_group_id == year_group_id).\
+        .filter(ProjectSupervisor.year_group_id == year_group_id)
-        group_by(ProjectSupervisor.id)
+        .group_by(ProjectSupervisor.id)
+    )
 
     data = paginate_models(page, ps_query, per_page)
 
     project_supervisors = []
-    for project_supervisor, available_groups in data['items']:
+    for project_supervisor, available_groups in data["items"]:
-        setattr(project_supervisor, 'available_groups', available_groups)
+        setattr(project_supervisor, "available_groups", available_groups)
         project_supervisors.append(project_supervisor)
 
-    return {
+    return {"project_supervisors": project_supervisors, "max_pages": data["max_pages"]}
-        "project_supervisors": project_supervisors,
-        "max_pages": data['max_pages']
-    }

backend/app/students/schemas.py

@@ -1,9 +1,9 @@
-from marshmallow import fields, Schema, validate
+from marshmallow import Schema, fields, validate
 
 POINTS = [0, 1, 3, 4]
 
 
-class ProjectSupervisorSchema(Schema):
+class ProjectSupervisorWithAvailableGroupsSchema(Schema):
     first_name = fields.Str()
     last_name = fields.Str()
     email = fields.Str()
@@ -11,7 +11,9 @@ class ProjectSupervisorSchema(Schema):
 
 
 class ProjectSupervisorPaginationSchema(Schema):
-    project_supervisors = fields.List(fields.Nested(ProjectSupervisorSchema))
+    project_supervisors = fields.List(
+        fields.Nested(ProjectSupervisorWithAvailableGroupsSchema)
+    )
     max_pages = fields.Integer()
 
 
@@ -21,18 +23,19 @@ class ProjectSupervisorQuerySchema(Schema):
 
 
 class TemporaryStudentSchema(Schema):
-    student_index = fields.Integer(required=True)
+    student_id = fields.Integer(required=True)
 
 
-class ExaminationScheduleSchema(Schema):
+class ExaminationScheduleStudentSchema(Schema):
     id = fields.Integer()
     title = fields.Str()
     start_date = fields.DateTime()
     end_date = fields.DateTime()
+    open_enrollments = fields.Boolean()
 
 
 class ExaminationScheduleListSchema(Schema):
-    examination_schedules = fields.List(fields.Nested(ExaminationScheduleSchema))
+    examination_schedules = fields.List(fields.Nested(ExaminationScheduleStudentSchema))
 
 
 class ProjectSupervisorCommitteeSchema(Schema):
@@ -64,11 +67,13 @@ class AssignedGroupToTermOfDefenceItemSchema(TermOfDefenceStudentItemSchema):
 
 
 class TermOfDefenceStudentListSchema(Schema):
-    term_of_defences = fields.List(fields.Nested(AssignedGroupToTermOfDefenceItemSchema))
+    term_of_defences = fields.List(
+        fields.Nested(AssignedGroupToTermOfDefenceItemSchema)
+    )
 
 
 class StudentIndexQueryTempSchema(Schema):
-    index = fields.Integer(required=True)  # it will be removed
+    student_id = fields.Integer(required=True)  # it will be removed
     term = fields.Integer(required=True, validate=validate.OneOf([1, 2]))
 
 
@@ -76,7 +81,9 @@ class ProjectGradeSheetEditFirstTermSchema(Schema):
     presentation_required_content_1 = fields.Integer(validate=validate.OneOf(POINTS))
     presentation_was_compatible_1 = fields.Integer(validate=validate.OneOf(POINTS))
     presentation_showing_1 = fields.Integer(validate=validate.OneOf(POINTS))
-    presentation_answers_to_questions_from_committee_1 = fields.Integer(validate=validate.OneOf(POINTS))
+    presentation_answers_to_questions_from_committee_1 = fields.Integer(
+        validate=validate.OneOf(POINTS)
+    )
 
     documentation_project_vision_1 = fields.Integer(validate=validate.OneOf(POINTS))
     documentation_requirements_1 = fields.Integer(validate=validate.OneOf(POINTS))
@@ -89,17 +96,31 @@ class ProjectGradeSheetEditFirstTermSchema(Schema):
     group_work_contact_with_client_1 = fields.Integer(validate=validate.OneOf(POINTS))
     group_work_management_of_risk_1 = fields.Integer(validate=validate.OneOf(POINTS))
     group_work_work_methodology_1 = fields.Integer(validate=validate.OneOf(POINTS))
-    group_work_management_of_source_code_1 = fields.Integer(validate=validate.OneOf(POINTS))
+    group_work_management_of_source_code_1 = fields.Integer(
+        validate=validate.OneOf(POINTS)
+    )
     group_work_devops_1 = fields.Integer(validate=validate.OneOf(POINTS))
 
-    products_project_complexity_of_product_1 = fields.Integer(validate=validate.OneOf(POINTS))
+    products_project_complexity_of_product_1 = fields.Integer(
-    products_project_access_to_application_1 = fields.Integer(validate=validate.OneOf(POINTS))
+        validate=validate.OneOf(POINTS)
+    )
+    products_project_access_to_application_1 = fields.Integer(
+        validate=validate.OneOf(POINTS)
+    )
     products_project_security_issues_1 = fields.Integer(validate=validate.OneOf(POINTS))
-    products_project_access_to_test_application_1 = fields.Integer(validate=validate.OneOf(POINTS))
+    products_project_access_to_test_application_1 = fields.Integer(
-    products_project_acceptance_criteria_1 = fields.Integer(validate=validate.OneOf(POINTS))
+        validate=validate.OneOf(POINTS)
-    products_project_expected_functionality_1 = fields.Integer(validate=validate.OneOf(POINTS))
+    )
+    products_project_acceptance_criteria_1 = fields.Integer(
+        validate=validate.OneOf(POINTS)
+    )
+    products_project_expected_functionality_1 = fields.Integer(
+        validate=validate.OneOf(POINTS)
+    )
     products_project_promises_well_1 = fields.Integer(validate=validate.OneOf(POINTS))
-    products_project_has_been_implemented_1 = fields.Integer(validate=validate.OneOf(POINTS))
+    products_project_has_been_implemented_1 = fields.Integer(
+        validate=validate.OneOf(POINTS)
+    )
     products_project_is_useful_1 = fields.Integer(validate=validate.OneOf(POINTS))
     products_project_prototype_1 = fields.Integer(validate=validate.OneOf(POINTS))
     products_project_tests_1 = fields.Integer(validate=validate.OneOf(POINTS))
@@ -114,7 +135,9 @@ class ProjectGradeSheetEditSecondTermSchema(Schema):
     presentation_required_content_2 = fields.Integer(validate=validate.OneOf(POINTS))
     presentation_was_compatible_2 = fields.Integer(validate=validate.OneOf(POINTS))
     presentation_showing_2 = fields.Integer(validate=validate.OneOf(POINTS))
-    presentation_answers_to_questions_from_committee_2 = fields.Integer(validate=validate.OneOf(POINTS))
+    presentation_answers_to_questions_from_committee_2 = fields.Integer(
+        validate=validate.OneOf(POINTS)
+    )
 
     documentation_project_vision_2 = fields.Integer(validate=validate.OneOf(POINTS))
     documentation_requirements_2 = fields.Integer(validate=validate.OneOf(POINTS))
@@ -127,17 +150,31 @@ class ProjectGradeSheetEditSecondTermSchema(Schema):
     group_work_contact_with_client_2 = fields.Integer(validate=validate.OneOf(POINTS))
     group_work_management_of_risk_2 = fields.Integer(validate=validate.OneOf(POINTS))
     group_work_work_methodology_2 = fields.Integer(validate=validate.OneOf(POINTS))
-    group_work_management_of_source_code_2 = fields.Integer(validate=validate.OneOf(POINTS))
+    group_work_management_of_source_code_2 = fields.Integer(
+        validate=validate.OneOf(POINTS)
+    )
     group_work_devops_2 = fields.Integer(validate=validate.OneOf(POINTS))
 
-    products_project_complexity_of_product_2 = fields.Integer(validate=validate.OneOf(POINTS))
+    products_project_complexity_of_product_2 = fields.Integer(
-    products_project_access_to_application_2 = fields.Integer(validate=validate.OneOf(POINTS))
+        validate=validate.OneOf(POINTS)
+    )
+    products_project_access_to_application_2 = fields.Integer(
+        validate=validate.OneOf(POINTS)
+    )
     products_project_security_issues_2 = fields.Integer(validate=validate.OneOf(POINTS))
-    products_project_access_to_test_application_2 = fields.Integer(validate=validate.OneOf(POINTS))
+    products_project_access_to_test_application_2 = fields.Integer(
-    products_project_acceptance_criteria_2 = fields.Integer(validate=validate.OneOf(POINTS))
+        validate=validate.OneOf(POINTS)
-    products_project_expected_functionality_2 = fields.Integer(validate=validate.OneOf(POINTS))
+    )
+    products_project_acceptance_criteria_2 = fields.Integer(
+        validate=validate.OneOf(POINTS)
+    )
+    products_project_expected_functionality_2 = fields.Integer(
+        validate=validate.OneOf(POINTS)
+    )
     products_project_promises_well_2 = fields.Integer(validate=validate.OneOf(POINTS))
-    products_project_has_been_implemented_2 = fields.Integer(validate=validate.OneOf(POINTS))
+    products_project_has_been_implemented_2 = fields.Integer(
+        validate=validate.OneOf(POINTS)
+    )
     products_project_is_useful_2 = fields.Integer(validate=validate.OneOf(POINTS))
     products_project_prototype_2 = fields.Integer(validate=validate.OneOf(POINTS))
     products_project_tests_2 = fields.Integer(validate=validate.OneOf(POINTS))

backend/app/utils.py

@@ -1,5 +1,5 @@
-import os
 import importlib
+import os
 import warnings
 
 from flask import current_app
@@ -7,8 +7,8 @@ from flask import current_app
 
 def get_app_directories() -> list:
     directories = []
-    src_dir = current_app.config['SRC_DIR']
+    src_dir = current_app.config["SRC_DIR"]
-    excluded_dirs = current_app.config['EXCLUDED_DIRS']
+    excluded_dirs = current_app.config["EXCLUDED_DIRS"]
 
     for dirname in os.listdir(src_dir):
         path = src_dir / dirname

backend/main.py

@@ -1,4 +1,5 @@
 from dotenv import load_dotenv
+
 from app import create_app
 
 load_dotenv()

backend/migrations/env.py

@@ -3,9 +3,8 @@ from __future__ import with_statement
 import logging
 from logging.config import fileConfig
 
-from flask import current_app
-
 from alembic import context
+from flask import current_app
 
 # this is the Alembic Config object, which provides
 # access to the values within the .ini file in use.
@@ -14,17 +13,17 @@ config = context.config
 # Interpret the config file for Python logging.
 # This line sets up loggers basically.
 fileConfig(config.config_file_name)
-logger = logging.getLogger('alembic.env')
+logger = logging.getLogger("alembic.env")
 
 # add your model's MetaData object here
 # for 'autogenerate' support
 # from myapp import mymodel
 # target_metadata = mymodel.Base.metadata
 config.set_main_option(
-    'sqlalchemy.url',
+    "sqlalchemy.url",
-    str(current_app.extensions['migrate'].db.get_engine().url).replace(
+    str(current_app.extensions["migrate"].db.get_engine().url).replace("%", "%%"),
-        '%', '%%'))
+)
-target_metadata = current_app.extensions['migrate'].db.metadata
+target_metadata = current_app.extensions["migrate"].db.metadata
 
 # other values from the config, defined by the needs of env.py,
 # can be acquired:
@@ -45,9 +44,7 @@ def run_migrations_offline():
 
     """
     url = config.get_main_option("sqlalchemy.url")
-    context.configure(
+    context.configure(url=url, target_metadata=target_metadata, literal_binds=True)
-        url=url, target_metadata=target_metadata, literal_binds=True
-    )
 
     with context.begin_transaction():
         context.run_migrations()
@@ -65,20 +62,20 @@ def run_migrations_online():
     # when there are no changes to the schema
     # reference: http://alembic.zzzcomputing.com/en/latest/cookbook.html
     def process_revision_directives(context, revision, directives):
-        if getattr(config.cmd_opts, 'autogenerate', False):
+        if getattr(config.cmd_opts, "autogenerate", False):
             script = directives[0]
             if script.upgrade_ops.is_empty():
                 directives[:] = []
-                logger.info('No changes in schema detected.')
+                logger.info("No changes in schema detected.")
 
-    connectable = current_app.extensions['migrate'].db.get_engine()
+    connectable = current_app.extensions["migrate"].db.get_engine()
 
     with connectable.connect() as connection:
         context.configure(
             connection=connection,
             target_metadata=target_metadata,
             process_revision_directives=process_revision_directives,
-            **current_app.extensions['migrate'].configure_args
+            **current_app.extensions["migrate"].configure_args
         )
 
         with context.begin_transaction():

backend/migrations/versions/3fd120fc5e12_.py

@@ -1,196 +0,0 @@
-"""empty message
-
-Revision ID: 3fd120fc5e12
-Revises: 
-Create Date: 2023-01-14 00:03:06.327441
-
-"""
-from alembic import op
-import sqlalchemy as sa
-
-
-# revision identifiers, used by Alembic.
-revision = '3fd120fc5e12'
-down_revision = None
-branch_labels = None
-depends_on = None
-
-
-def upgrade():
-    # ### commands auto generated by Alembic - please adjust! ###
-    op.create_table('year_groups',
-    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
-    sa.Column('name', sa.String(length=50), nullable=False),
-    sa.Column('mode', sa.String(length=1), nullable=False),
-    sa.Column('created_at', sa.DateTime(), nullable=False),
-    sa.PrimaryKeyConstraint('id')
-    )
-    op.create_table('examination_schedules',
-    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
-    sa.Column('title', sa.String(length=100), nullable=False),
-    sa.Column('duration_time', sa.Integer(), nullable=False),
-    sa.Column('start_date_for_enrollment_students', sa.DateTime(), nullable=True),
-    sa.Column('end_date_for_enrollment_students', sa.DateTime(), nullable=True),
-    sa.Column('start_date', sa.DateTime(), nullable=False),
-    sa.Column('end_date', sa.DateTime(), nullable=False),
-    sa.Column('year_group_id', sa.Integer(), nullable=False),
-    sa.ForeignKeyConstraint(['year_group_id'], ['year_groups.id'], ),
-    sa.PrimaryKeyConstraint('id'),
-    sa.UniqueConstraint('title')
-    )
-    op.create_table('project_supervisors',
-    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
-    sa.Column('first_name', sa.String(length=255), nullable=False),
-    sa.Column('last_name', sa.String(length=255), nullable=False),
-    sa.Column('email', sa.String(length=120), nullable=False),
-    sa.Column('limit_group', sa.Integer(), nullable=False),
-    sa.Column('year_group_id', sa.Integer(), nullable=True),
-    sa.ForeignKeyConstraint(['year_group_id'], ['year_groups.id'], ),
-    sa.PrimaryKeyConstraint('id')
-    )
-    op.create_index(op.f('ix_project_supervisors_email'), 'project_supervisors', ['email'], unique=False)
-    op.create_index(op.f('ix_project_supervisors_first_name'), 'project_supervisors', ['first_name'], unique=False)
-    op.create_index(op.f('ix_project_supervisors_last_name'), 'project_supervisors', ['last_name'], unique=False)
-    op.create_table('students',
-    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
-    sa.Column('first_name', sa.String(length=255), nullable=False),
-    sa.Column('last_name', sa.String(length=255), nullable=False),
-    sa.Column('email', sa.String(length=120), nullable=False),
-    sa.Column('index', sa.Integer(), nullable=False),
-    sa.Column('year_group_id', sa.Integer(), nullable=True),
-    sa.ForeignKeyConstraint(['year_group_id'], ['year_groups.id'], ),
-    sa.PrimaryKeyConstraint('id')
-    )
-    op.create_index(op.f('ix_students_email'), 'students', ['email'], unique=False)
-    op.create_index(op.f('ix_students_first_name'), 'students', ['first_name'], unique=False)
-    op.create_index(op.f('ix_students_last_name'), 'students', ['last_name'], unique=False)
-    op.create_table('groups',
-    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
-    sa.Column('name', sa.String(length=60), nullable=False),
-    sa.Column('cdyd_kod', sa.String(length=60), nullable=True),
-    sa.Column('prz_kod', sa.String(length=60), nullable=True),
-    sa.Column('tzaj_kod', sa.String(length=60), nullable=True),
-    sa.Column('project_supervisor_id', sa.Integer(), nullable=True),
-    sa.Column('year_group_id', sa.Integer(), nullable=True),
-    sa.Column('points_for_first_term', sa.Integer(), nullable=False),
-    sa.Column('points_for_second_term', sa.Integer(), nullable=False),
-    sa.ForeignKeyConstraint(['project_supervisor_id'], ['project_supervisors.id'], ),
-    sa.ForeignKeyConstraint(['year_group_id'], ['year_groups.id'], ),
-    sa.PrimaryKeyConstraint('id')
-    )
-    op.create_table('temporary_availabilities',
-    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
-    sa.Column('start_date', sa.DateTime(), nullable=False),
-    sa.Column('end_date', sa.DateTime(), nullable=False),
-    sa.Column('examination_schedule_id', sa.Integer(), nullable=False),
-    sa.Column('project_supervisor_id', sa.Integer(), nullable=False),
-    sa.ForeignKeyConstraint(['examination_schedule_id'], ['examination_schedules.id'], ),
-    sa.ForeignKeyConstraint(['project_supervisor_id'], ['project_supervisors.id'], ),
-    sa.PrimaryKeyConstraint('id')
-    )
-    op.create_table('project_grade_sheets',
-    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
-    sa.Column('group_id', sa.Integer(), nullable=True),
-    sa.Column('presentation_required_content_1', sa.Integer(), nullable=True),
-    sa.Column('presentation_required_content_2', sa.Integer(), nullable=True),
-    sa.Column('presentation_was_compatible_1', sa.Integer(), nullable=True),
-    sa.Column('presentation_was_compatible_2', sa.Integer(), nullable=True),
-    sa.Column('presentation_showing_1', sa.Integer(), nullable=True),
-    sa.Column('presentation_showing_2', sa.Integer(), nullable=True),
-    sa.Column('presentation_answers_to_questions_from_committee_1', sa.Integer(), nullable=True),
-    sa.Column('presentation_answers_to_questions_from_committee_2', sa.Integer(), nullable=True),
-    sa.Column('documentation_project_vision_1', sa.Integer(), nullable=True),
-    sa.Column('documentation_project_vision_2', sa.Integer(), nullable=True),
-    sa.Column('documentation_requirements_1', sa.Integer(), nullable=True),
-    sa.Column('documentation_requirements_2', sa.Integer(), nullable=True),
-    sa.Column('documentation_for_clients_1', sa.Integer(), nullable=True),
-    sa.Column('documentation_for_clients_2', sa.Integer(), nullable=True),
-    sa.Column('documentation_for_developers_1', sa.Integer(), nullable=True),
-    sa.Column('documentation_for_developers_2', sa.Integer(), nullable=True),
-    sa.Column('documentation_license_1', sa.Integer(), nullable=True),
-    sa.Column('documentation_license_2', sa.Integer(), nullable=True),
-    sa.Column('group_work_regularity_1', sa.Integer(), nullable=True),
-    sa.Column('group_work_regularity_2', sa.Integer(), nullable=True),
-    sa.Column('group_work_division_of_work_1', sa.Integer(), nullable=True),
-    sa.Column('group_work_division_of_work_2', sa.Integer(), nullable=True),
-    sa.Column('group_work_contact_with_client_1', sa.Integer(), nullable=True),
-    sa.Column('group_work_contact_with_client_2', sa.Integer(), nullable=True),
-    sa.Column('group_work_management_of_risk_1', sa.Integer(), nullable=True),
-    sa.Column('group_work_management_of_risk_2', sa.Integer(), nullable=True),
-    sa.Column('group_work_work_methodology_1', sa.Integer(), nullable=True),
-    sa.Column('group_work_work_methodology_2', sa.Integer(), nullable=True),
-    sa.Column('group_work_management_of_source_code_1', sa.Integer(), nullable=True),
-    sa.Column('group_work_management_of_source_code_2', sa.Integer(), nullable=True),
-    sa.Column('group_work_devops_1', sa.Integer(), nullable=True),
-    sa.Column('group_work_devops_2', sa.Integer(), nullable=True),
-    sa.Column('products_project_complexity_of_product_1', sa.Integer(), nullable=True),
-    sa.Column('products_project_complexity_of_product_2', sa.Integer(), nullable=True),
-    sa.Column('products_project_access_to_application_1', sa.Integer(), nullable=True),
-    sa.Column('products_project_access_to_application_2', sa.Integer(), nullable=True),
-    sa.Column('products_project_security_issues_1', sa.Integer(), nullable=True),
-    sa.Column('products_project_security_issues_2', sa.Integer(), nullable=True),
-    sa.Column('products_project_access_to_test_application_1', sa.Integer(), nullable=True),
-    sa.Column('products_project_access_to_test_application_2', sa.Integer(), nullable=True),
-    sa.Column('products_project_acceptance_criteria_1', sa.Integer(), nullable=True),
-    sa.Column('products_project_acceptance_criteria_2', sa.Integer(), nullable=True),
-    sa.Column('products_project_expected_functionality_1', sa.Integer(), nullable=True),
-    sa.Column('products_project_expected_functionality_2', sa.Integer(), nullable=True),
-    sa.Column('products_project_promises_well_1', sa.Integer(), nullable=True),
-    sa.Column('products_project_promises_well_2', sa.Integer(), nullable=True),
-    sa.Column('products_project_has_been_implemented_1', sa.Integer(), nullable=True),
-    sa.Column('products_project_has_been_implemented_2', sa.Integer(), nullable=True),
-    sa.Column('products_project_is_useful_1', sa.Integer(), nullable=True),
-    sa.Column('products_project_is_useful_2', sa.Integer(), nullable=True),
-    sa.Column('products_project_prototype_1', sa.Integer(), nullable=True),
-    sa.Column('products_project_prototype_2', sa.Integer(), nullable=True),
-    sa.Column('products_project_tests_1', sa.Integer(), nullable=True),
-    sa.Column('products_project_tests_2', sa.Integer(), nullable=True),
-    sa.Column('products_project_technology_1', sa.Integer(), nullable=True),
-    sa.Column('products_project_technology_2', sa.Integer(), nullable=True),
-    sa.ForeignKeyConstraint(['group_id'], ['groups.id'], ),
-    sa.PrimaryKeyConstraint('id')
-    )
-    op.create_table('students_groups',
-    sa.Column('group_id', sa.Integer(), nullable=False),
-    sa.Column('student_id', sa.Integer(), nullable=False),
-    sa.ForeignKeyConstraint(['group_id'], ['groups.id'], ),
-    sa.ForeignKeyConstraint(['student_id'], ['students.id'], )
-    )
-    op.create_table('term_of_defences',
-    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
-    sa.Column('start_date', sa.DateTime(), nullable=False),
-    sa.Column('end_date', sa.DateTime(), nullable=False),
-    sa.Column('examination_schedule_id', sa.Integer(), nullable=True),
-    sa.Column('group_id', sa.Integer(), nullable=True),
-    sa.ForeignKeyConstraint(['examination_schedule_id'], ['examination_schedules.id'], ),
-    sa.ForeignKeyConstraint(['group_id'], ['groups.id'], ),
-    sa.PrimaryKeyConstraint('id')
-    )
-    op.create_table('committees',
-    sa.Column('term_of_defence_id', sa.Integer(), nullable=True),
-    sa.Column('project_supervisor_id', sa.Integer(), nullable=True),
-    sa.ForeignKeyConstraint(['project_supervisor_id'], ['project_supervisors.id'], ),
-    sa.ForeignKeyConstraint(['term_of_defence_id'], ['term_of_defences.id'], )
-    )
-    # ### end Alembic commands ###
-
-
-def downgrade():
-    # ### commands auto generated by Alembic - please adjust! ###
-    op.drop_table('committees')
-    op.drop_table('term_of_defences')
-    op.drop_table('students_groups')
-    op.drop_table('project_grade_sheets')
-    op.drop_table('temporary_availabilities')
-    op.drop_table('groups')
-    op.drop_index(op.f('ix_students_last_name'), table_name='students')
-    op.drop_index(op.f('ix_students_first_name'), table_name='students')
-    op.drop_index(op.f('ix_students_email'), table_name='students')
-    op.drop_table('students')
-    op.drop_index(op.f('ix_project_supervisors_last_name'), table_name='project_supervisors')
-    op.drop_index(op.f('ix_project_supervisors_first_name'), table_name='project_supervisors')
-    op.drop_index(op.f('ix_project_supervisors_email'), table_name='project_supervisors')
-    op.drop_table('project_supervisors')
-    op.drop_table('examination_schedules')
-    op.drop_table('year_groups')
-    # ### end Alembic commands ###

backend/migrations/versions/559c8f18a125_.py

@@ -0,0 +1,313 @@
+"""empty message
+
+Revision ID: 559c8f18a125
+Revises: 
+Create Date: 2023-01-14 15:25:59.137169
+
+"""
+import sqlalchemy as sa
+from alembic import op
+
+# revision identifiers, used by Alembic.
+revision = "559c8f18a125"
+down_revision = None
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table(
+        "year_groups",
+        sa.Column("id", sa.Integer(), autoincrement=True, nullable=False),
+        sa.Column("name", sa.String(length=50), nullable=False),
+        sa.Column("mode", sa.String(length=1), nullable=False),
+        sa.Column("created_at", sa.DateTime(), nullable=False),
+        sa.PrimaryKeyConstraint("id"),
+    )
+    op.create_table(
+        "examination_schedules",
+        sa.Column("id", sa.Integer(), autoincrement=True, nullable=False),
+        sa.Column("title", sa.String(length=100), nullable=False),
+        sa.Column("duration_time", sa.Integer(), nullable=False),
+        sa.Column("open_enrollments", sa.String(length=1), nullable=False),
+        sa.Column("start_date", sa.DateTime(), nullable=False),
+        sa.Column("end_date", sa.DateTime(), nullable=False),
+        sa.Column("year_group_id", sa.Integer(), nullable=False),
+        sa.ForeignKeyConstraint(
+            ["year_group_id"],
+            ["year_groups.id"],
+        ),
+        sa.PrimaryKeyConstraint("id"),
+        sa.UniqueConstraint("title"),
+    )
+    op.create_table(
+        "project_supervisors",
+        sa.Column("id", sa.Integer(), autoincrement=True, nullable=False),
+        sa.Column("first_name", sa.String(length=255), nullable=False),
+        sa.Column("last_name", sa.String(length=255), nullable=False),
+        sa.Column("email", sa.String(length=120), nullable=False),
+        sa.Column("limit_group", sa.Integer(), nullable=False),
+        sa.Column("is_coordinator", sa.Boolean(), nullable=False),
+        sa.Column("year_group_id", sa.Integer(), nullable=True),
+        sa.ForeignKeyConstraint(
+            ["year_group_id"],
+            ["year_groups.id"],
+        ),
+        sa.PrimaryKeyConstraint("id"),
+    )
+    op.create_index(
+        op.f("ix_project_supervisors_email"),
+        "project_supervisors",
+        ["email"],
+        unique=False,
+    )
+    op.create_index(
+        op.f("ix_project_supervisors_first_name"),
+        "project_supervisors",
+        ["first_name"],
+        unique=False,
+    )
+    op.create_index(
+        op.f("ix_project_supervisors_last_name"),
+        "project_supervisors",
+        ["last_name"],
+        unique=False,
+    )
+    op.create_table(
+        "students",
+        sa.Column("id", sa.Integer(), autoincrement=True, nullable=False),
+        sa.Column("first_name", sa.String(length=255), nullable=False),
+        sa.Column("last_name", sa.String(length=255), nullable=False),
+        sa.Column("email", sa.String(length=120), nullable=False),
+        sa.Column("index", sa.Integer(), nullable=False),
+        sa.Column("year_group_id", sa.Integer(), nullable=True),
+        sa.ForeignKeyConstraint(
+            ["year_group_id"],
+            ["year_groups.id"],
+        ),
+        sa.PrimaryKeyConstraint("id"),
+    )
+    op.create_index(op.f("ix_students_email"), "students", ["email"], unique=False)
+    op.create_index(
+        op.f("ix_students_first_name"), "students", ["first_name"], unique=False
+    )
+    op.create_index(
+        op.f("ix_students_last_name"), "students", ["last_name"], unique=False
+    )
+    op.create_table(
+        "groups",
+        sa.Column("id", sa.Integer(), autoincrement=True, nullable=False),
+        sa.Column("name", sa.String(length=60), nullable=False),
+        sa.Column("cdyd_kod", sa.String(length=60), nullable=True),
+        sa.Column("prz_kod", sa.String(length=60), nullable=True),
+        sa.Column("tzaj_kod", sa.String(length=60), nullable=True),
+        sa.Column("project_supervisor_id", sa.Integer(), nullable=True),
+        sa.Column("year_group_id", sa.Integer(), nullable=True),
+        sa.Column("points_for_first_term", sa.Integer(), nullable=False),
+        sa.Column("points_for_second_term", sa.Integer(), nullable=False),
+        sa.ForeignKeyConstraint(
+            ["project_supervisor_id"],
+            ["project_supervisors.id"],
+        ),
+        sa.ForeignKeyConstraint(
+            ["year_group_id"],
+            ["year_groups.id"],
+        ),
+        sa.PrimaryKeyConstraint("id"),
+    )
+    op.create_table(
+        "temporary_availabilities",
+        sa.Column("id", sa.Integer(), autoincrement=True, nullable=False),
+        sa.Column("start_date", sa.DateTime(), nullable=False),
+        sa.Column("end_date", sa.DateTime(), nullable=False),
+        sa.Column("examination_schedule_id", sa.Integer(), nullable=False),
+        sa.Column("project_supervisor_id", sa.Integer(), nullable=False),
+        sa.ForeignKeyConstraint(
+            ["examination_schedule_id"],
+            ["examination_schedules.id"],
+        ),
+        sa.ForeignKeyConstraint(
+            ["project_supervisor_id"],
+            ["project_supervisors.id"],
+        ),
+        sa.PrimaryKeyConstraint("id"),
+    )
+    op.create_table(
+        "project_grade_sheets",
+        sa.Column("id", sa.Integer(), autoincrement=True, nullable=False),
+        sa.Column("group_id", sa.Integer(), nullable=True),
+        sa.Column("presentation_required_content_1", sa.Integer(), nullable=True),
+        sa.Column("presentation_required_content_2", sa.Integer(), nullable=True),
+        sa.Column("presentation_was_compatible_1", sa.Integer(), nullable=True),
+        sa.Column("presentation_was_compatible_2", sa.Integer(), nullable=True),
+        sa.Column("presentation_showing_1", sa.Integer(), nullable=True),
+        sa.Column("presentation_showing_2", sa.Integer(), nullable=True),
+        sa.Column(
+            "presentation_answers_to_questions_from_committee_1",
+            sa.Integer(),
+            nullable=True,
+        ),
+        sa.Column(
+            "presentation_answers_to_questions_from_committee_2",
+            sa.Integer(),
+            nullable=True,
+        ),
+        sa.Column("documentation_project_vision_1", sa.Integer(), nullable=True),
+        sa.Column("documentation_project_vision_2", sa.Integer(), nullable=True),
+        sa.Column("documentation_requirements_1", sa.Integer(), nullable=True),
+        sa.Column("documentation_requirements_2", sa.Integer(), nullable=True),
+        sa.Column("documentation_for_clients_1", sa.Integer(), nullable=True),
+        sa.Column("documentation_for_clients_2", sa.Integer(), nullable=True),
+        sa.Column("documentation_for_developers_1", sa.Integer(), nullable=True),
+        sa.Column("documentation_for_developers_2", sa.Integer(), nullable=True),
+        sa.Column("documentation_license_1", sa.Integer(), nullable=True),
+        sa.Column("documentation_license_2", sa.Integer(), nullable=True),
+        sa.Column("group_work_regularity_1", sa.Integer(), nullable=True),
+        sa.Column("group_work_regularity_2", sa.Integer(), nullable=True),
+        sa.Column("group_work_division_of_work_1", sa.Integer(), nullable=True),
+        sa.Column("group_work_division_of_work_2", sa.Integer(), nullable=True),
+        sa.Column("group_work_contact_with_client_1", sa.Integer(), nullable=True),
+        sa.Column("group_work_contact_with_client_2", sa.Integer(), nullable=True),
+        sa.Column("group_work_management_of_risk_1", sa.Integer(), nullable=True),
+        sa.Column("group_work_management_of_risk_2", sa.Integer(), nullable=True),
+        sa.Column("group_work_work_methodology_1", sa.Integer(), nullable=True),
+        sa.Column("group_work_work_methodology_2", sa.Integer(), nullable=True),
+        sa.Column(
+            "group_work_management_of_source_code_1", sa.Integer(), nullable=True
+        ),
+        sa.Column(
+            "group_work_management_of_source_code_2", sa.Integer(), nullable=True
+        ),
+        sa.Column("group_work_devops_1", sa.Integer(), nullable=True),
+        sa.Column("group_work_devops_2", sa.Integer(), nullable=True),
+        sa.Column(
+            "products_project_complexity_of_product_1", sa.Integer(), nullable=True
+        ),
+        sa.Column(
+            "products_project_complexity_of_product_2", sa.Integer(), nullable=True
+        ),
+        sa.Column(
+            "products_project_access_to_application_1", sa.Integer(), nullable=True
+        ),
+        sa.Column(
+            "products_project_access_to_application_2", sa.Integer(), nullable=True
+        ),
+        sa.Column("products_project_security_issues_1", sa.Integer(), nullable=True),
+        sa.Column("products_project_security_issues_2", sa.Integer(), nullable=True),
+        sa.Column(
+            "products_project_access_to_test_application_1", sa.Integer(), nullable=True
+        ),
+        sa.Column(
+            "products_project_access_to_test_application_2", sa.Integer(), nullable=True
+        ),
+        sa.Column(
+            "products_project_acceptance_criteria_1", sa.Integer(), nullable=True
+        ),
+        sa.Column(
+            "products_project_acceptance_criteria_2", sa.Integer(), nullable=True
+        ),
+        sa.Column(
+            "products_project_expected_functionality_1", sa.Integer(), nullable=True
+        ),
+        sa.Column(
+            "products_project_expected_functionality_2", sa.Integer(), nullable=True
+        ),
+        sa.Column("products_project_promises_well_1", sa.Integer(), nullable=True),
+        sa.Column("products_project_promises_well_2", sa.Integer(), nullable=True),
+        sa.Column(
+            "products_project_has_been_implemented_1", sa.Integer(), nullable=True
+        ),
+        sa.Column(
+            "products_project_has_been_implemented_2", sa.Integer(), nullable=True
+        ),
+        sa.Column("products_project_is_useful_1", sa.Integer(), nullable=True),
+        sa.Column("products_project_is_useful_2", sa.Integer(), nullable=True),
+        sa.Column("products_project_prototype_1", sa.Integer(), nullable=True),
+        sa.Column("products_project_prototype_2", sa.Integer(), nullable=True),
+        sa.Column("products_project_tests_1", sa.Integer(), nullable=True),
+        sa.Column("products_project_tests_2", sa.Integer(), nullable=True),
+        sa.Column("products_project_technology_1", sa.Integer(), nullable=True),
+        sa.Column("products_project_technology_2", sa.Integer(), nullable=True),
+        sa.ForeignKeyConstraint(
+            ["group_id"],
+            ["groups.id"],
+        ),
+        sa.PrimaryKeyConstraint("id"),
+    )
+    op.create_table(
+        "students_groups",
+        sa.Column("group_id", sa.Integer(), nullable=False),
+        sa.Column("student_id", sa.Integer(), nullable=False),
+        sa.ForeignKeyConstraint(
+            ["group_id"],
+            ["groups.id"],
+        ),
+        sa.ForeignKeyConstraint(
+            ["student_id"],
+            ["students.id"],
+        ),
+    )
+    op.create_table(
+        "term_of_defences",
+        sa.Column("id", sa.Integer(), autoincrement=True, nullable=False),
+        sa.Column("start_date", sa.DateTime(), nullable=False),
+        sa.Column("end_date", sa.DateTime(), nullable=False),
+        sa.Column("examination_schedule_id", sa.Integer(), nullable=True),
+        sa.Column("group_id", sa.Integer(), nullable=True),
+        sa.Column("chairman_of_committee", sa.Integer(), nullable=True),
+        sa.ForeignKeyConstraint(
+            ["chairman_of_committee"],
+            ["project_supervisors.id"],
+        ),
+        sa.ForeignKeyConstraint(
+            ["examination_schedule_id"],
+            ["examination_schedules.id"],
+        ),
+        sa.ForeignKeyConstraint(
+            ["group_id"],
+            ["groups.id"],
+        ),
+        sa.PrimaryKeyConstraint("id"),
+    )
+    op.create_table(
+        "committees",
+        sa.Column("term_of_defence_id", sa.Integer(), nullable=True),
+        sa.Column("project_supervisor_id", sa.Integer(), nullable=True),
+        sa.ForeignKeyConstraint(
+            ["project_supervisor_id"],
+            ["project_supervisors.id"],
+        ),
+        sa.ForeignKeyConstraint(
+            ["term_of_defence_id"],
+            ["term_of_defences.id"],
+        ),
+    )
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_table("committees")
+    op.drop_table("term_of_defences")
+    op.drop_table("students_groups")
+    op.drop_table("project_grade_sheets")
+    op.drop_table("temporary_availabilities")
+    op.drop_table("groups")
+    op.drop_index(op.f("ix_students_last_name"), table_name="students")
+    op.drop_index(op.f("ix_students_first_name"), table_name="students")
+    op.drop_index(op.f("ix_students_email"), table_name="students")
+    op.drop_table("students")
+    op.drop_index(
+        op.f("ix_project_supervisors_last_name"), table_name="project_supervisors"
+    )
+    op.drop_index(
+        op.f("ix_project_supervisors_first_name"), table_name="project_supervisors"
+    )
+    op.drop_index(
+        op.f("ix_project_supervisors_email"), table_name="project_supervisors"
+    )
+    op.drop_table("project_supervisors")
+    op.drop_table("examination_schedules")
+    op.drop_table("year_groups")
+    # ### end Alembic commands ###

backend/pyproject.toml

@@ -0,0 +1,2 @@
+[tool.isort]
+profile = "black"

backend/requirements.txt

@@ -14,3 +14,6 @@ python-dotenv==0.21.0
 factory_boy>=3.2.1,<3.3.0
 reportlab>=3.6.12,<3.7.0
 gunicorn>=20.1.0,<20.2.0
+black>=22.12.0,<22.13.0
+flake8>=6.0.0,<6.1.0
+isort>=5.11.4,<5.12.0

backend/setup.cfg

@@ -0,0 +1,10 @@
+[flake8]
+max-line-length = 88
+extend-ignore =
+    E203,
+exclude =
+    migrations,
+    __pycache__,
+    tests
+per-file-ignores = **/*/models.py:F401
+

backend/tests/conftest.py

@@ -3,8 +3,8 @@ from typing import Generator
 import pytest
 from apiflask import APIFlask
 from flask import Flask
-from flask.testing import FlaskClient
 from flask.ctx import AppContext
+from flask.testing import FlaskClient
 
 from app import create_app
 from app.dependencies import db

backend/tests/factory.py

@@ -1,13 +1,13 @@
 import datetime
 
-from factory import alchemy, Sequence
+from factory import Sequence, alchemy
 from factory.faker import Faker
-from factory.fuzzy import FuzzyInteger, FuzzyDateTime
+from factory.fuzzy import FuzzyDateTime, FuzzyInteger
 
 from app.dependencies import db
-from app.students.models import Student, Group, YearGroupStudents
-from app.project_supervisor.models import ProjectSupervisor, YearGroupProjectSupervisors
 from app.examination_schedule.models import ExaminationSchedule
+from app.project_supervisor.models import ProjectSupervisor, YearGroupProjectSupervisors
+from app.students.models import Group, Student, YearGroupStudents
 
 
 class ProjectSupervisorFactory(alchemy.SQLAlchemyModelFactory):
@@ -15,9 +15,9 @@ class ProjectSupervisorFactory(alchemy.SQLAlchemyModelFactory):
         model = ProjectSupervisor
         sqlalchemy_session = db.session
 
-    first_name = Faker('first_name')
+    first_name = Faker("first_name")
-    last_name = Faker('last_name')
+    last_name = Faker("last_name")
-    email = Faker('email')
+    email = Faker("email")
 
 
 class YearGroupProjectSupervisorsFactory(alchemy.SQLAlchemyModelFactory):
@@ -33,7 +33,7 @@ class GroupFactory(alchemy.SQLAlchemyModelFactory):
         model = Group
         sqlalchemy_session = db.session
 
-    name = Sequence(lambda n: f'Group-{n}')
+    name = Sequence(lambda n: f"Group-{n}")
     points_for_first_term = FuzzyInteger(1, 5)
     points_for_second_term = FuzzyInteger(1, 5)
 
@@ -43,9 +43,9 @@ class StudentFactory(alchemy.SQLAlchemyModelFactory):
         model = Student
         sqlalchemy_session = db.session
 
-    first_name = Faker('first_name')
+    first_name = Faker("first_name")
-    last_name = Faker('last_name')
+    last_name = Faker("last_name")
-    email = Faker('email')
+    email = Faker("email")
     index = Sequence(lambda n: 400_000 + n)
 
 
@@ -60,9 +60,13 @@ class ExaminationScheduleFactory(alchemy.SQLAlchemyModelFactory):
         model = ExaminationSchedule
         sqlalchemy_session = db.session
 
-    title = Sequence(lambda n: f'Examination schedule {n}')
+    title = Sequence(lambda n: f"Examination schedule {n}")
     duration_time = 30
-    start_date = FuzzyDateTime(datetime.datetime(2020, 1, 1, tzinfo=datetime.timezone.utc),
+    start_date = FuzzyDateTime(
-                               datetime.datetime(2020, 1, 5, tzinfo=datetime.timezone.utc))
+        datetime.datetime(2020, 1, 1, tzinfo=datetime.timezone.utc),
-    end_date = FuzzyDateTime(datetime.datetime(2020, 1, 10, tzinfo=datetime.timezone.utc),
+        datetime.datetime(2020, 1, 5, tzinfo=datetime.timezone.utc),
-                             datetime.datetime(2020, 1, 20, tzinfo=datetime.timezone.utc))
+    )
+    end_date = FuzzyDateTime(
+        datetime.datetime(2020, 1, 10, tzinfo=datetime.timezone.utc),
+        datetime.datetime(2020, 1, 20, tzinfo=datetime.timezone.utc),
+    )

backend/tests/fake_data.py

@@ -1,30 +1,44 @@
 from typing import List
 
-from .factory import ProjectSupervisorFactory, YearGroupProjectSupervisorsFactory, \
-    StudentFactory, YearGroupStudentsFactory, GroupFactory, ExaminationScheduleFactory
-from app.dependencies import db
-from app.project_supervisor.models import YearGroup, ProjectSupervisor
-from app.students.models import Group, Student, YearGroupStudents
-from app.examination_schedule.models import ExaminationSchedule
 from app.base.mode import ModeGroups
+from app.dependencies import db
+from app.examination_schedule.models import ExaminationSchedule
+from app.project_supervisor.models import ProjectSupervisor, YearGroup
+from app.students.models import Group, Student, YearGroupStudents
+
+from .factory import (
+    ExaminationScheduleFactory,
+    GroupFactory,
+    ProjectSupervisorFactory,
+    StudentFactory,
+    YearGroupProjectSupervisorsFactory,
+    YearGroupStudentsFactory,
+)
 
 
 def create_year_group(data: dict = None) -> YearGroup:
     if data is None:
-        data = {'mode': ModeGroups.STATIONARY.value, 'name': '2022/2023'}
+        data = {"mode": ModeGroups.STATIONARY.value, "name": "2022/2023"}
     yg = YearGroup(**data)
     db.session.add(yg)
     db.session.commit()
     return yg
 
 
-def create_project_supervisors(yg: YearGroup, amount: int, limit_group: int = 3) -> List[ProjectSupervisorFactory]:
+def create_project_supervisors(
+    yg: YearGroup, amount: int, limit_group: int = 3
+) -> List[ProjectSupervisorFactory]:
     ps = [ProjectSupervisorFactory() for _ in range(amount)]
     db.session.add_all(ps)
     db.session.commit()
     db.session.add_all(
-        [YearGroupProjectSupervisorsFactory(limit_group=limit_group, year_group_id=yg.id, project_supervisor_id=p.id)
+        [
-         for p in ps])
+            YearGroupProjectSupervisorsFactory(
+                limit_group=limit_group, year_group_id=yg.id, project_supervisor_id=p.id
+            )
+            for p in ps
+        ]
+    )
     db.session.commit()
     return ps
 
@@ -47,7 +61,12 @@ def create_students(yg: YearGroup, amount: int) -> List[StudentFactory]:
     students = [StudentFactory() for _ in range(amount)]
     db.session.add_all(students)
     db.session.commit()
-    db.session.add_all([YearGroupStudentsFactory(year_group_id=yg.id, student_index=s.index) for s in students])
+    db.session.add_all(
+        [
+            YearGroupStudentsFactory(year_group_id=yg.id, student_index=s.index)
+            for s in students
+        ]
+    )
     db.session.commit()
     return students
 
@@ -57,7 +76,9 @@ def create_student(data: dict, year_group_id: int = None) -> Student:
     db.session.add(st)
     db.session.commit()
     if year_group_id is not None:
-        db.session.add(YearGroupStudents(year_group_id=year_group_id, student_index=st.index))
+        db.session.add(
+            YearGroupStudents(year_group_id=year_group_id, student_index=st.index)
+        )
         db.session.commit()
     return st
 
@@ -76,8 +97,12 @@ def create_group(data: dict, yg: YearGroup) -> Group:
     return group
 
 
-def create_examination_schedules(yg: YearGroup, amount: int) -> List[ExaminationScheduleFactory]:
+def create_examination_schedules(
-    examination_schedules = [ExaminationScheduleFactory(year_group_id=yg.id) for _ in range(amount)]
+    yg: YearGroup, amount: int
+) -> List[ExaminationScheduleFactory]:
+    examination_schedules = [
+        ExaminationScheduleFactory(year_group_id=yg.id) for _ in range(amount)
+    ]
     db.session.add_all(examination_schedules)
     db.session.commit()
     return examination_schedules

backend/tests/functional_tests/coordinator/test_examination_schedule.py

@@ -1,28 +1,42 @@
 import datetime
 
-from ...utils import _test_case_client, _test_case_client_without_response, assert_model_changes
-from ...fake_data import create_examination_schedule, create_year_group, create_examination_schedules
 from app.dependencies import db
 
-valid_data = {
+from ...fake_data import (
-    'title': 'examination schedule summer',
+    create_examination_schedule,
-    'start_date': datetime.datetime.now() + datetime.timedelta(days=5),
+    create_examination_schedules,
-    'end_date': datetime.datetime.now() + datetime.timedelta(days=10),
+    create_year_group,
-    'duration_time': 30
+)
+from ...utils import (
+    _test_case_client,
+    _test_case_client_without_response,
+    assert_model_changes,
+)
 
+valid_data = {
+    "title": "examination schedule summer",
+    "start_date": datetime.datetime.now() + datetime.timedelta(days=5),
+    "end_date": datetime.datetime.now() + datetime.timedelta(days=10),
+    "duration_time": 30,
 }
 
 ex_data = {
-    'title': 'new title',
+    "title": "new title",
-    'start_date': (datetime.datetime.now() + datetime.timedelta(days=5)).strftime("%Y-%m-%dT%H:%M:%S.000Z"),
+    "start_date": (datetime.datetime.now() + datetime.timedelta(days=5)).strftime(
-    'end_date': (datetime.datetime.now() + datetime.timedelta(days=10)).strftime("%Y-%m-%dT%H:%M:%S.000Z")
+        "%Y-%m-%dT%H:%M:%S.000Z"
+    ),
+    "end_date": (datetime.datetime.now() + datetime.timedelta(days=10)).strftime(
+        "%Y-%m-%dT%H:%M:%S.000Z"
+    ),
 }
 
 enrollments_data = {
-    'start_date_for_enrollment_students': (datetime.datetime.now() + datetime.timedelta(days=2)).strftime(
+    "start_date_for_enrollment_students": (
-        "%Y-%m-%dT%H:%M:%S.000Z"),
+        datetime.datetime.now() + datetime.timedelta(days=2)
-    'end_date_for_enrollment_students': (datetime.datetime.now() + datetime.timedelta(days=4)).strftime(
+    ).strftime("%Y-%m-%dT%H:%M:%S.000Z"),
-        "%Y-%m-%dT%H:%M:%S.000Z")
+    "end_date_for_enrollment_students": (
+        datetime.datetime.now() + datetime.timedelta(days=4)
+    ).strftime("%Y-%m-%dT%H:%M:%S.000Z"),
 }
 
 
@@ -31,89 +45,169 @@ def test_list_examination_schedules(test_app_with_context) -> None:
         year_group = create_year_group()
         create_examination_schedules(year_group, 34)
 
-        url = f'/api/coordinator/examination_schedule/{year_group.id}/?per_page=10'
+        url = f"/api/coordinator/examination_schedule/{year_group.id}/?per_page=10"
-        data = _test_case_client_without_response(client, url, None, 200, method='get')
+        data = _test_case_client_without_response(client, url, None, 200, method="get")
-        assert data.get('max_pages') == 4
+        assert data.get("max_pages") == 4
-        assert len(data.get('examination_schedules')) == 10
+        assert len(data.get("examination_schedules")) == 10
 
 
 def test_delete_examination_schedule(test_app_with_context) -> None:
     with test_app_with_context.test_client() as client:
         year_group = create_year_group()
         ex = create_examination_schedules(year_group, 1)[0]
-        _test_case_client(client, f'/api/coordinator/examination_schedule/{ex.id}/', None,
+        _test_case_client(
-                          'Examination schedule was deleted!', 200, method='delete')
+            client,
+            f"/api/coordinator/examination_schedule/{ex.id}/",
+            None,
+            "Examination schedule was deleted!",
+            200,
+            method="delete",
+        )
 
 
-def test_delete_examination_schedule_if_examination_schedule_doesnt_exist(test_app_with_context) -> None:
+def test_delete_examination_schedule_if_examination_schedule_doesnt_exist(
+    test_app_with_context,
+) -> None:
     with test_app_with_context.test_client() as client:
-        _test_case_client(client, '/api/coordinator/examination_schedule/32/', None,
+        _test_case_client(
-                          "Examination schedule doesn't exist!", 404, method='delete', key='error')
+            client,
+            "/api/coordinator/examination_schedule/32/",
+            None,
+            "Examination schedule doesn't exist!",
+            404,
+            method="delete",
+            key="error",
+        )
 
 
 def test_update_examination_schedule(test_app_with_context) -> None:
     with test_app_with_context.test_client() as client:
         year_group = create_year_group()
         ex = create_examination_schedules(year_group, 1)[0]
-        _test_case_client(client, f'/api/coordinator/examination_schedule/{ex.id}/', ex_data,
+        _test_case_client(
-                          'Examination schedule was updated!', 200, method='put')
+            client,
+            f"/api/coordinator/examination_schedule/{ex.id}/",
+            ex_data,
+            "Examination schedule was updated!",
+            200,
+            method="put",
+        )
         assert_model_changes(ex, ex_data)
 
 
-def test_update_examination_schedule_schedule_if_examination_schedule_doesnt_exist(test_app_with_context) -> None:
+def test_update_examination_schedule_schedule_if_examination_schedule_doesnt_exist(
+    test_app_with_context,
+) -> None:
     with test_app_with_context.test_client() as client:
-        _test_case_client(client, '/api/coordinator/examination_schedule/32/', ex_data,
+        _test_case_client(
-                          "Examination schedule doesn't exist!", 404, method='put', key='error')
+            client,
+            "/api/coordinator/examination_schedule/32/",
+            ex_data,
+            "Examination schedule doesn't exist!",
+            404,
+            method="put",
+            key="error",
+        )
 
 
 def test_set_date_of_examination_schedule(test_app_with_context) -> None:
     with test_app_with_context.test_client() as client:
         year_group = create_year_group()
         ex = create_examination_schedule(valid_data, year_group)
-        _test_case_client(client, f'/api/coordinator/examination_schedule/{ex.id}/date/', enrollments_data,
+        _test_case_client(
-                          'You set date of examination schedule!', 200, method='put')
+            client,
+            f"/api/coordinator/examination_schedule/{ex.id}/date/",
+            enrollments_data,
+            "You set date of examination schedule!",
+            200,
+            method="put",
+        )
         assert_model_changes(ex, enrollments_data)
 
 
-def test_set_date_of_examination_schedule_if_examination_schedule_doesnt_exist(test_app_with_context) -> None:
+def test_set_date_of_examination_schedule_if_examination_schedule_doesnt_exist(
+    test_app_with_context,
+) -> None:
     with test_app_with_context.test_client() as client:
-        _test_case_client(client, '/api/coordinator/examination_schedule/43/date/', enrollments_data,
+        _test_case_client(
-                          'Examination schedule doesn\'t exist!', 404, method='put', key='error')
+            client,
+            "/api/coordinator/examination_schedule/43/date/",
+            enrollments_data,
+            "Examination schedule doesn't exist!",
+            404,
+            method="put",
+            key="error",
+        )
 
 
-def test_set_date_of_examination_schedule_with_invalid_date(test_app_with_context) -> None:
+def test_set_date_of_examination_schedule_with_invalid_date(
+    test_app_with_context,
+) -> None:
     invalid_dates = {
-        'start_date_for_enrollment_students': enrollments_data['end_date_for_enrollment_students'],
+        "start_date_for_enrollment_students": enrollments_data[
-        'end_date_for_enrollment_students': enrollments_data['start_date_for_enrollment_students'],
+            "end_date_for_enrollment_students"
+        ],
+        "end_date_for_enrollment_students": enrollments_data[
+            "start_date_for_enrollment_students"
+        ],
     }
 
     with test_app_with_context.test_client() as client:
         year_group = create_year_group()
         ex = create_examination_schedule(valid_data, year_group)
-        _test_case_client(client, f'/api/coordinator/examination_schedule/{ex.id}/date/', invalid_dates,
+        _test_case_client(
-                          'Invalid data! End date must be greater than start date!', 400, method='put', key='error')
+            client,
+            f"/api/coordinator/examination_schedule/{ex.id}/date/",
+            invalid_dates,
+            "Invalid data! End date must be greater than start date!",
+            400,
+            method="put",
+            key="error",
+        )
 
 
 def test_create_project_supervisors(test_app_with_context) -> None:
     with test_app_with_context.test_client() as client:
         year_group = create_year_group()
-        _test_case_client(client, f'/api/coordinator/examination_schedule/{year_group.id}/', ex_data,
+        _test_case_client(
-                          'Examination schedule was created!', 201, method='post')
+            client,
+            f"/api/coordinator/examination_schedule/{year_group.id}/",
+            ex_data,
+            "Examination schedule was created!",
+            201,
+            method="post",
+        )
 
 
-def test_create_project_supervisors_if_year_group_doesnt_exist(test_app_with_context) -> None:
+def test_create_project_supervisors_if_year_group_doesnt_exist(
+    test_app_with_context,
+) -> None:
     with test_app_with_context.test_client() as client:
-        _test_case_client(client, '/api/coordinator/examination_schedule/33/', ex_data,
+        _test_case_client(
-                          'Year group doesn\'t exist!', 404, method='post', key='error')
+            client,
+            "/api/coordinator/examination_schedule/33/",
+            ex_data,
+            "Year group doesn't exist!",
+            404,
+            method="post",
+            key="error",
+        )
 
 
 def test_create_project_supervisors_with_invalid_dates(test_app_with_context) -> None:
     invalid_data = {
-        'title': 'examination schedule winter',
+        "title": "examination schedule winter",
-        'start_date': ex_data['end_date'],
+        "start_date": ex_data["end_date"],
-        'end_date': ex_data['start_date']
+        "end_date": ex_data["start_date"],
     }
     with test_app_with_context.test_client() as client:
         year_group = create_year_group()
-        _test_case_client(client, f'/api/coordinator/examination_schedule/{year_group.id}/', invalid_data,
+        _test_case_client(
-                          'Invalid data! End date must be greater than start date!', 400, method='post', key='error')
+            client,
+            f"/api/coordinator/examination_schedule/{year_group.id}/",
+            invalid_data,
+            "Invalid data! End date must be greater than start date!",
+            400,
+            method="post",
+            key="error",
+        )

backend/tests/functional_tests/coordinator/test_groups.py

@@ -2,24 +2,32 @@ import copy
 
 from flask import current_app
 
-from ...utils import _test_case_client, _test_case_client_without_response, assert_model_changes, _test_case_group
-from ...fake_data import create_year_group, create_groups, create_group, create_students, create_project_supervisors
 from app.dependencies import db
-from app.students.models import Group
 from app.project_supervisor.models import YearGroupProjectSupervisors
+from app.students.models import Group
 
-valid_data = {
+from ...fake_data import (
-    'name': 'System Pri'
+    create_group,
-}
+    create_groups,
+    create_project_supervisors,
+    create_students,
+    create_year_group,
+)
+from ...utils import (
+    _test_case_client,
+    _test_case_client_without_response,
+    _test_case_group,
+    assert_model_changes,
+)
 
-new_data = {
+valid_data = {"name": "System Pri"}
-    'name': 'Mobile app'
+
-}
+new_data = {"name": "Mobile app"}
 
 invalid_data = {
-    'name': 'Mobile app v2',
+    "name": "Mobile app v2",
-    'students': [123_344, 455_444],
+    "students": [123_344, 455_444],
-    'project_supervisor_id': 1
+    "project_supervisor_id": 1,
 }
 
 
@@ -27,39 +35,69 @@ def test_list_groups(test_app_with_context) -> None:
     with test_app_with_context.test_client() as client:
         yg = create_year_group()
         create_groups(yg, 33)
-        data = _test_case_client_without_response(client, f'/api/coordinator/groups/{yg.id}/?per_page=10', None, 200,
+        data = _test_case_client_without_response(
-                                                  method='get')
+            client,
-        assert data.get('max_pages') == 4
+            f"/api/coordinator/groups/{yg.id}/?per_page=10",
-        assert len(data.get('groups')) == 10
+            None,
+            200,
+            method="get",
+        )
+        assert data.get("max_pages") == 4
+        assert len(data.get("groups")) == 10
 
 
 def test_detail_group(test_app_with_context) -> None:
     with test_app_with_context.test_client() as client:
         yg = create_year_group()
         group = create_group(valid_data, yg)
-        data = _test_case_client_without_response(client, f'/api/coordinator/groups/{group.id}/detail/', None, 200,
+        data = _test_case_client_without_response(
-                                                  method='get')
+            client,
+            f"/api/coordinator/groups/{group.id}/detail/",
+            None,
+            200,
+            method="get",
+        )
         assert_model_changes(group, data)
 
 
 def test_detail_group_if_group_doesnt_exist(test_app_with_context) -> None:
     with test_app_with_context.test_client() as client:
-        _test_case_client(client, '/api/coordinator/groups/11/detail/', None, 'Not found group!', 404, method='get',
+        _test_case_client(
-                          key='error')
+            client,
+            "/api/coordinator/groups/11/detail/",
+            None,
+            "Not found group!",
+            404,
+            method="get",
+            key="error",
+        )
 
 
 def test_delete_group(test_app_with_context) -> None:
     with test_app_with_context.test_client() as client:
         yg = create_year_group()
         group = create_group(valid_data, yg)
-        _test_case_client(client, f'/api/coordinator/groups/{group.id}/', None, 'Group was deleted!', 202,
+        _test_case_client(
-                          method='delete')
+            client,
+            f"/api/coordinator/groups/{group.id}/",
+            None,
+            "Group was deleted!",
+            202,
+            method="delete",
+        )
 
 
 def test_delete_group_if_group_doesnt_exist(test_app_with_context) -> None:
     with test_app_with_context.test_client() as client:
-        _test_case_client(client, '/api/coordinator/groups/32/', None, 'Not found group!', 404, method='delete',
+        _test_case_client(
-                          key='error')
+            client,
+            "/api/coordinator/groups/32/",
+            None,
+            "Not found group!",
+            404,
+            method="delete",
+            key="error",
+        )
 
 
 def test_edit_group(test_app_with_context) -> None:
@@ -69,11 +107,17 @@ def test_edit_group(test_app_with_context) -> None:
         students = create_students(yg, 3)
         ps = create_project_supervisors(yg, 1)[0]
         group = create_group(valid_data, yg)
-        data['students'] = [student.index for student in students]
+        data["students"] = [student.index for student in students]
-        data['project_supervisor_id'] = ps.id
+        data["project_supervisor_id"] = ps.id
 
-        _test_case_client(client, f'/api/coordinator/groups/{group.id}/', data, 'Group was updated!', 200,
+        _test_case_client(
-                          method='put')
+            client,
+            f"/api/coordinator/groups/{group.id}/",
+            data,
+            "Group was updated!",
+            200,
+            method="put",
+        )
         _test_case_group(group, data)
 
 
@@ -83,18 +127,32 @@ def test_edit_group_with_invalid_project_supervisor_id(test_app_with_context) ->
         yg = create_year_group()
         students = create_students(yg, 3)
         group = create_group(valid_data, yg)
-        data['students'] = [student.index for student in students]
+        data["students"] = [student.index for student in students]
-        data['project_supervisor_id'] = 10
+        data["project_supervisor_id"] = 10
-        _test_case_client(client, f'/api/coordinator/groups/{group.id}/', data, 'Not found project supervisor!', 404,
+        _test_case_client(
-                          method='put', key='error')
+            client,
+            f"/api/coordinator/groups/{group.id}/",
+            data,
+            "Not found project supervisor!",
+            404,
+            method="put",
+            key="error",
+        )
 
 
 def test_edit_group_with_invalid_data(test_app_with_context) -> None:
     with test_app_with_context.test_client() as client:
         yg = create_year_group()
         group = create_group(valid_data, yg)
-        data = {'students': [123_4356, 243_533, 434_343]}
+        data = {"students": [123_4356, 243_533, 434_343]}
-        _test_case_client(client, f'/api/coordinator/groups/{group.id}/', data, 'Validation error', 400, method='put')
+        _test_case_client(
+            client,
+            f"/api/coordinator/groups/{group.id}/",
+            data,
+            "Validation error",
+            400,
+            method="put",
+        )
 
 
 def test_edit_group_with_invalid_student_indexes(test_app_with_context) -> None:
@@ -102,21 +160,42 @@ def test_edit_group_with_invalid_student_indexes(test_app_with_context) -> None:
     with test_app_with_context.test_client() as client:
         yg = create_year_group()
         group = create_group(valid_data, yg)
-        data['students'] = [123_456, 243_533, 434_343]
+        data["students"] = [123_456, 243_533, 434_343]
-        _test_case_client(client, f'/api/coordinator/groups/{group.id}/', data, 'Not found students!', 404,
+        _test_case_client(
-                          method='put', key='error')
+            client,
+            f"/api/coordinator/groups/{group.id}/",
+            data,
+            "Not found students!",
+            404,
+            method="put",
+            key="error",
+        )
 
 
 def test_edit_group_if_group_doesnt_exist(test_app_with_context) -> None:
     with test_app_with_context.test_client() as client:
-        _test_case_client(client, '/api/coordinator/groups/333/', new_data, 'Not found group!', 404,
+        _test_case_client(
-                          method='put', key='error')
+            client,
+            "/api/coordinator/groups/333/",
+            new_data,
+            "Not found group!",
+            404,
+            method="put",
+            key="error",
+        )
 
 
 def test_edit_group_if_you_pass_empty_data(test_app_with_context) -> None:
     with test_app_with_context.test_client() as client:
-        _test_case_client(client, '/api/coordinator/groups/333/', {}, 'You have passed empty data!', 400,
+        _test_case_client(
-                          method='put', key='error')
+            client,
+            "/api/coordinator/groups/333/",
+            {},
+            "You have passed empty data!",
+            400,
+            method="put",
+            key="error",
+        )
 
 
 def test_create_group(test_app_with_context) -> None:
@@ -125,26 +204,46 @@ def test_create_group(test_app_with_context) -> None:
         yg = create_year_group()
         students = create_students(yg, 3)
         ps = create_project_supervisors(yg, 1)[0]
-        data['students'] = [student.index for student in students]
+        data["students"] = [student.index for student in students]
-        data['project_supervisor_id'] = ps.id
+        data["project_supervisor_id"] = ps.id
 
-        _test_case_client(client, f'/api/coordinator/groups/{yg.id}/', data, 'Group was created!', 201,
+        _test_case_client(
-                          method='post')
+            client,
+            f"/api/coordinator/groups/{yg.id}/",
+            data,
+            "Group was created!",
+            201,
+            method="post",
+        )
         assert Group.query.count() == 1
         _test_case_group(Group.query.first(), data)
 
 
 def test_create_group_if_year_group_doesnt_exist(test_app_with_context) -> None:
     with test_app_with_context.test_client() as client:
-        _test_case_client(client, '/api/coordinator/groups/22/', invalid_data, 'Not found year group!', 404,
+        _test_case_client(
-                          method='post', key='error')
+            client,
+            "/api/coordinator/groups/22/",
+            invalid_data,
+            "Not found year group!",
+            404,
+            method="post",
+            key="error",
+        )
 
 
 def test_create_group_if_project_supervisor_doesnt_exist(test_app_with_context) -> None:
     with test_app_with_context.test_client() as client:
         yg = create_year_group()
-        _test_case_client(client, f'/api/coordinator/groups/{yg.id}/', invalid_data, 'Not found project supervisor!',
+        _test_case_client(
-                          404, method='post', key='error')
+            client,
+            f"/api/coordinator/groups/{yg.id}/",
+            invalid_data,
+            "Not found project supervisor!",
+            404,
+            method="post",
+            key="error",
+        )
 
 
 def test_create_group_if_you_exceed_the_group_limit(test_app_with_context) -> None:
@@ -152,14 +251,21 @@ def test_create_group_if_you_exceed_the_group_limit(test_app_with_context) -> No
     with test_app_with_context.test_client() as client:
         yg = create_year_group()
         ps = create_project_supervisors(yg, 1)[0]
-        data['project_supervisor_id'] = ps.id
+        data["project_supervisor_id"] = ps.id
-        limit_group = current_app.config.get('LIMIT_STUDENTS_PER_GROUP')
+        limit_group = current_app.config.get("LIMIT_STUDENTS_PER_GROUP")
 
-        data['students'].extend([999_000 + i for i in range(limit_group + 4)])
+        data["students"].extend([999_000 + i for i in range(limit_group + 4)])
 
-        _test_case_client(client, f'/api/coordinator/groups/{yg.id}/', data,
+        _test_case_client(
+            client,
+            f"/api/coordinator/groups/{yg.id}/",
+            data,
             f"Too much students you want add to group, The group can have only {limit_group}"
-                          " students", 400, method='post', key='error')
+            " students",
+            400,
+            method="post",
+            key="error",
+        )
 
 
 def test_create_group_if_students_doesnt_exist(test_app_with_context) -> None:
@@ -167,36 +273,55 @@ def test_create_group_if_students_doesnt_exist(test_app_with_context) -> None:
     with test_app_with_context.test_client() as client:
         yg = create_year_group()
         ps = create_project_supervisors(yg, 1)[0]
-        data['project_supervisor_id'] = ps.id
+        data["project_supervisor_id"] = ps.id
-        _test_case_client(client, f'/api/coordinator/groups/{yg.id}/', data, "Not found students!", 404, method='post',
+        _test_case_client(
-                          key='error')
+            client,
+            f"/api/coordinator/groups/{yg.id}/",
+            data,
+            "Not found students!",
+            404,
+            method="post",
+            key="error",
+        )
 
 
-def test_create_group_if_at_least_one_student_belong_to_other_group(test_app_with_context) -> None:
+def test_create_group_if_at_least_one_student_belong_to_other_group(
+    test_app_with_context,
+) -> None:
     data = copy.deepcopy(invalid_data)
     with test_app_with_context.test_client() as client:
         yg = create_year_group()
         ps = create_project_supervisors(yg, 1)[0]
         group = create_group(valid_data, yg)
-        data['project_supervisor_id'] = ps.id
+        data["project_supervisor_id"] = ps.id
         student = create_students(yg, 1)[0]
         group.students.append(student)
         db.session.commit()
 
-        data['students'].extend([student.index])
+        data["students"].extend([student.index])
-        _test_case_client(client, f'/api/coordinator/groups/{yg.id}/', data,
+        _test_case_client(
-                          "One or more students have already belonged to group!", 400, method='post', key='error')
+            client,
+            f"/api/coordinator/groups/{yg.id}/",
+            data,
+            "One or more students have already belonged to group!",
+            400,
+            method="post",
+            key="error",
+        )
 
 
-def test_create_group_if_limit_of_group_was_exceed_for_project_supervisor(test_app_with_context) -> None:
+def test_create_group_if_limit_of_group_was_exceed_for_project_supervisor(
+    test_app_with_context,
+) -> None:
     data = copy.deepcopy(invalid_data)
     with test_app_with_context.test_client() as client:
         yg = create_year_group()
         ps = create_project_supervisors(yg, 1)[0]
-        data['project_supervisor_id'] = ps.id
+        data["project_supervisor_id"] = ps.id
 
-        ygps = YearGroupProjectSupervisors.query.filter_by(project_supervisor_id=ps.id, year_group_id=yg.id). \
+        ygps = YearGroupProjectSupervisors.query.filter_by(
-            first()
+            project_supervisor_id=ps.id, year_group_id=yg.id
+        ).first()
         limit_group = ygps.limit_group
 
         groups = create_groups(yg, limit_group)
@@ -204,6 +329,12 @@ def test_create_group_if_limit_of_group_was_exceed_for_project_supervisor(test_a
             group.project_supervisor_id = ps.id
         db.session.commit()
 
-        _test_case_client(client, f'/api/coordinator/groups/{yg.id}/', data,
+        _test_case_client(
+            client,
+            f"/api/coordinator/groups/{yg.id}/",
+            data,
             "Can't create new group, project supervisor achieved a limit of groups",
-                          400, method='post', key='error')
+            400,
+            method="post",
+            key="error",
+        )

backend/tests/functional_tests/coordinator/test_project_supervisors.py

@@ -1,27 +1,40 @@
-from ...utils import _test_case_client, _test_case_client_without_response, assert_model_changes
-from ...fake_data import create_project_supervisors, create_year_group, create_dummy_group, create_dummy_ps
 from app.dependencies import db
 from app.project_supervisor.models import YearGroupProjectSupervisors
 
+from ...fake_data import (
+    create_dummy_group,
+    create_dummy_ps,
+    create_project_supervisors,
+    create_year_group,
+)
+from ...utils import (
+    _test_case_client,
+    _test_case_client_without_response,
+    assert_model_changes,
+)
+
 valid_data = {
-    'first_name': 'John',
+    "first_name": "John",
-    'last_name': 'Smith',
+    "last_name": "Smith",
-    'email': 'johnsmith@gmail.com'
+    "email": "johnsmith@gmail.com",
 }
 
-year_group_ps_data = {
+year_group_ps_data = {"limit_group": 3}
-    'limit_group': 3
-}
 
 
 def test_list_project_supervisors(test_app_with_context) -> None:
     with test_app_with_context.test_client() as client:
         year_group = create_year_group()
         create_project_supervisors(year_group, 25)
-        data = _test_case_client_without_response(client, '/api/coordinator/project_supervisor/?per_page=10', None, 200,
+        data = _test_case_client_without_response(
-                                                  method='get')
+            client,
-        assert data.get('max_pages') == 3
+            "/api/coordinator/project_supervisor/?per_page=10",
-        assert len(data.get('project_supervisors')) == 10
+            None,
+            200,
+            method="get",
+        )
+        assert data.get("max_pages") == 3
+        assert len(data.get("project_supervisors")) == 10
 
 
 def test_list_project_supervisors_by_year_group(test_app_with_context) -> None:
@@ -30,184 +43,343 @@ def test_list_project_supervisors_by_year_group(test_app_with_context) -> None:
         year_group_2 = create_year_group()
         create_project_supervisors(year_group, 12)
         create_project_supervisors(year_group_2, 24)
-        data = _test_case_client_without_response(client,
+        data = _test_case_client_without_response(
-                                                  f'/api/coordinator/project_supervisor/{year_group.id}/?per_page=10',
+            client,
-                                                  None, 200, method='get')
+            f"/api/coordinator/project_supervisor/{year_group.id}/?per_page=10",
-        assert data.get('max_pages') == 2
+            None,
-        assert len(data.get('project_supervisors')) == 10
+            200,
+            method="get",
+        )
+        assert data.get("max_pages") == 2
+        assert len(data.get("project_supervisors")) == 10
 
 
 def test_create_project_supervisors(test_app_with_context) -> None:
     with test_app_with_context.test_client() as client:
-        _test_case_client(client, '/api/coordinator/project_supervisor/', valid_data,
+        _test_case_client(
-                          'Project Supervisor was created!', 201, method='post')
+            client,
+            "/api/coordinator/project_supervisor/",
+            valid_data,
+            "Project Supervisor was created!",
+            201,
+            method="post",
+        )
 
 
 def test_create_project_supervisors_with_invalid_data(test_app_with_context) -> None:
-    data = {
+    data = {"first_name": "John", "last_name": "Smith", "email": "johnsmitl.com"}
-        'first_name': 'John',
-        'last_name': 'Smith',
-        'email': 'johnsmitl.com'
-    }
     with test_app_with_context.test_client() as client:
-        _test_case_client(client, '/api/coordinator/project_supervisor/', data,
+        _test_case_client(
-                          'Validation error', 400, method='post')
+            client,
+            "/api/coordinator/project_supervisor/",
+            data,
+            "Validation error",
+            400,
+            method="post",
+        )
 
 
-def test_create_project_supervisors_if_project_supervisor_has_already_exist(test_app_with_context) -> None:
+def test_create_project_supervisors_if_project_supervisor_has_already_exist(
+    test_app_with_context,
+) -> None:
     with test_app_with_context.test_client() as client:
         create_dummy_ps(valid_data)
-        _test_case_client(client, '/api/coordinator/project_supervisor/', valid_data,
+        _test_case_client(
-                          'Project Supervisor has already exists!', 400, method='post', key='error')
+            client,
+            "/api/coordinator/project_supervisor/",
+            valid_data,
+            "Project Supervisor has already exists!",
+            400,
+            method="post",
+            key="error",
+        )
 
 
 def test_detail_project_supervisor(test_app_with_context) -> None:
     with test_app_with_context.test_client() as client:
         ps = create_dummy_ps(valid_data)
-        data = _test_case_client_without_response(client, f'/api/coordinator/project_supervisor/{ps.id}/detail/',
+        data = _test_case_client_without_response(
-                                                  None, 200, method='get')
+            client,
+            f"/api/coordinator/project_supervisor/{ps.id}/detail/",
+            None,
+            200,
+            method="get",
+        )
         assert_model_changes(ps, data)
 
 
-def test_detail_project_supervisor_if_project_supervisor_doesnt_exist(test_app_with_context) -> None:
+def test_detail_project_supervisor_if_project_supervisor_doesnt_exist(
+    test_app_with_context,
+) -> None:
     with test_app_with_context.test_client() as client:
-        _test_case_client(client, '/api/coordinator/project_supervisor/23/detail/', None,
+        _test_case_client(
-                          'Not found project supervisor!', 404, method='get', key='error')
+            client,
+            "/api/coordinator/project_supervisor/23/detail/",
+            None,
+            "Not found project supervisor!",
+            404,
+            method="get",
+            key="error",
+        )
 
 
 def test_delete_project_supervisor(test_app_with_context) -> None:
     with test_app_with_context.test_client() as client:
         ps = create_dummy_ps(valid_data)
-        _test_case_client(client, f'/api/coordinator/project_supervisor/{ps.id}/', None,
+        _test_case_client(
-                          'Project Supervisor was deleted!', 200, method='delete')
+            client,
+            f"/api/coordinator/project_supervisor/{ps.id}/",
+            None,
+            "Project Supervisor was deleted!",
+            200,
+            method="delete",
+        )
 
 
-def test_delete_project_supervisor_if_project_supervisor_doesnt_exist(test_app_with_context) -> None:
+def test_delete_project_supervisor_if_project_supervisor_doesnt_exist(
+    test_app_with_context,
+) -> None:
     with test_app_with_context.test_client() as client:
-        _test_case_client(client, '/api/coordinator/project_supervisor/23/', None,
+        _test_case_client(
-                          'Not found project supervisor!', 404, method='delete', key='error')
+            client,
+            "/api/coordinator/project_supervisor/23/",
+            None,
+            "Not found project supervisor!",
+            404,
+            method="delete",
+            key="error",
+        )
 
 
-def test_delete_project_supervisor_if_project_supervisor_has_got_at_least_one_group(test_app_with_context) -> None:
+def test_delete_project_supervisor_if_project_supervisor_has_got_at_least_one_group(
+    test_app_with_context,
+) -> None:
     with test_app_with_context.test_client() as client:
         ps = create_dummy_ps(valid_data)
-        create_dummy_group({'name': 'new project'}, ps.id)
+        create_dummy_group({"name": "new project"}, ps.id)
-        _test_case_client(client, f'/api/coordinator/project_supervisor/{ps.id}/', None,
+        _test_case_client(
-                          'Project Supervisor has at least one group!', 400, method='delete', key='error')
+            client,
+            f"/api/coordinator/project_supervisor/{ps.id}/",
+            None,
+            "Project Supervisor has at least one group!",
+            400,
+            method="delete",
+            key="error",
+        )
 
 
 def test_edit_project_supervisor(test_app_with_context) -> None:
     new_data = {
-        'first_name': 'Albert',
+        "first_name": "Albert",
-        'last_name': 'Einstein',
+        "last_name": "Einstein",
-        'email': 'albertmc2@gmail.com'
+        "email": "albertmc2@gmail.com",
     }
     with test_app_with_context.test_client() as client:
         ps = create_dummy_ps(valid_data)
-        _test_case_client(client, f'/api/coordinator/project_supervisor/{ps.id}/', new_data,
+        _test_case_client(
-                          'Project Supervisor was updated!', 200, method='put')
+            client,
+            f"/api/coordinator/project_supervisor/{ps.id}/",
+            new_data,
+            "Project Supervisor was updated!",
+            200,
+            method="put",
+        )
         assert_model_changes(ps, new_data)
 
 
 def test_edit_project_supervisor_with_invalid_data(test_app_with_context) -> None:
-    invalid_data = {
+    invalid_data = {"first_name": "Mark", "last_name": "Smith", "email": "invalidemail"}
-        'first_name': 'Mark',
-        'last_name': 'Smith',
-        'email': 'invalidemail'
-    }
     with test_app_with_context.test_client() as client:
         ps = create_dummy_ps(valid_data)
-        _test_case_client(client, f'/api/coordinator/project_supervisor/{ps.id}/', invalid_data,
+        _test_case_client(
-                          'Validation error', 400, method='put')
+            client,
+            f"/api/coordinator/project_supervisor/{ps.id}/",
+            invalid_data,
+            "Validation error",
+            400,
+            method="put",
+        )
 
 
-def test_edit_project_supervisor_if_project_supervisor_doesnt_exist(test_app_with_context) -> None:
+def test_edit_project_supervisor_if_project_supervisor_doesnt_exist(
+    test_app_with_context,
+) -> None:
     with test_app_with_context.test_client() as client:
-        _test_case_client(client, '/api/coordinator/project_supervisor/2332/', valid_data,
+        _test_case_client(
-                          'Not found project supervisor!', 404, method='put', key='error')
+            client,
+            "/api/coordinator/project_supervisor/2332/",
+            valid_data,
+            "Not found project supervisor!",
+            404,
+            method="put",
+            key="error",
+        )
 
 
 def test_add_project_supervisor_to_year_group(test_app_with_context) -> None:
     with test_app_with_context.test_client() as client:
         ps = create_dummy_ps(valid_data)
         yg = create_year_group()
-        _test_case_client(client, f'/api/coordinator/project_supervisor/{ps.id}/year-group/{yg.id}/',
+        _test_case_client(
-                          year_group_ps_data, "Project Supervisor was added to year group!", 201, method='post')
+            client,
+            f"/api/coordinator/project_supervisor/{ps.id}/year-group/{yg.id}/",
+            year_group_ps_data,
+            "Project Supervisor was added to year group!",
+            201,
+            method="post",
+        )
 
 
-def test_add_project_supervisor_to_year_group_if_project_supervisor_doesnt_exist(test_app_with_context) -> None:
+def test_add_project_supervisor_to_year_group_if_project_supervisor_doesnt_exist(
+    test_app_with_context,
+) -> None:
     with test_app_with_context.test_client() as client:
         yg = create_year_group()
-        _test_case_client(client, f'/api/coordinator/project_supervisor/454/year-group/{yg.id}/', year_group_ps_data,
+        _test_case_client(
-                          "Not found project supervisor!", 404, method='post', key='error')
+            client,
+            f"/api/coordinator/project_supervisor/454/year-group/{yg.id}/",
+            year_group_ps_data,
+            "Not found project supervisor!",
+            404,
+            method="post",
+            key="error",
+        )
 
 
-def test_add_project_supervisor_to_year_group_if_year_group_doesnt_exist(test_app_with_context) -> None:
+def test_add_project_supervisor_to_year_group_if_year_group_doesnt_exist(
+    test_app_with_context,
+) -> None:
     with test_app_with_context.test_client() as client:
         ps = create_dummy_ps(valid_data)
-        _test_case_client(client, f'/api/coordinator/project_supervisor/{ps.id}/year-group/2/', year_group_ps_data,
+        _test_case_client(
-                          "Not found year group!", 404, method='post', key='error')
+            client,
+            f"/api/coordinator/project_supervisor/{ps.id}/year-group/2/",
+            year_group_ps_data,
+            "Not found year group!",
+            404,
+            method="post",
+            key="error",
+        )
 
 
 def test_add_project_supervisor_to_year_group_if_project_supervisor_has_already_assigned_to_year_group(
-        test_app_with_context) -> None:
+    test_app_with_context,
+) -> None:
     with test_app_with_context.test_client() as client:
         ps = create_dummy_ps(valid_data)
         yg = create_year_group()
-        ygps = YearGroupProjectSupervisors(project_supervisor_id=ps.id, year_group_id=yg.id, limit_group=2)
+        ygps = YearGroupProjectSupervisors(
+            project_supervisor_id=ps.id, year_group_id=yg.id, limit_group=2
+        )
         db.session.add(ygps)
         db.session.commit()
 
-        _test_case_client(client, f'/api/coordinator/project_supervisor/{ps.id}/year-group/{yg.id}/',
+        _test_case_client(
-                          year_group_ps_data, "Project supervisor is assigned to this year group!", 400, method='post',
+            client,
-                          key='error')
+            f"/api/coordinator/project_supervisor/{ps.id}/year-group/{yg.id}/",
+            year_group_ps_data,
+            "Project supervisor is assigned to this year group!",
+            400,
+            method="post",
+            key="error",
+        )
 
 
 def test_delete_project_supervisor_to_year_group(test_app_with_context) -> None:
     with test_app_with_context.test_client() as client:
         ps = create_dummy_ps(valid_data)
         yg = create_year_group()
-        _test_case_client(client, f'/api/coordinator/project_supervisor/{ps.id}/year-group/{yg.id}/', None,
+        _test_case_client(
-                          "Project Supervisor was removed from this year group!", 200, method='delete')
+            client,
+            f"/api/coordinator/project_supervisor/{ps.id}/year-group/{yg.id}/",
+            None,
+            "Project Supervisor was removed from this year group!",
+            200,
+            method="delete",
+        )
         assert len(YearGroupProjectSupervisors.query.all()) == 0
 
 
-def test_delete_project_supervisor_to_year_group_if_project_supervisor_doesnt_exist(test_app_with_context) -> None:
+def test_delete_project_supervisor_to_year_group_if_project_supervisor_doesnt_exist(
+    test_app_with_context,
+) -> None:
     with test_app_with_context.test_client() as client:
         yg = create_year_group()
-        _test_case_client(client, f'/api/coordinator/project_supervisor/5/year-group/{yg.id}/', None,
+        _test_case_client(
-                          "Not found project supervisor!", 404, method='delete', key='error')
+            client,
+            f"/api/coordinator/project_supervisor/5/year-group/{yg.id}/",
+            None,
+            "Not found project supervisor!",
+            404,
+            method="delete",
+            key="error",
+        )
 
 
-def test_delete_project_supervisor_to_year_group_if_year_group_doesnt_exist(test_app_with_context) -> None:
+def test_delete_project_supervisor_to_year_group_if_year_group_doesnt_exist(
+    test_app_with_context,
+) -> None:
     with test_app_with_context.test_client() as client:
         ps = create_dummy_ps(valid_data)
-        _test_case_client(client, f'/api/coordinator/project_supervisor/{ps.id}/year-group/23/', None,
+        _test_case_client(
-                          "Not found year group!", 404, method='delete', key='error')
+            client,
+            f"/api/coordinator/project_supervisor/{ps.id}/year-group/23/",
+            None,
+            "Not found year group!",
+            404,
+            method="delete",
+            key="error",
+        )
 
 
 def test_update_limit_of_group_for_project_supervisor(test_app_with_context) -> None:
     with test_app_with_context.test_client() as client:
         ps = create_dummy_ps(valid_data)
         yg = create_year_group()
-        ygps = YearGroupProjectSupervisors(project_supervisor_id=ps.id, year_group_id=yg.id, limit_group=6)
+        ygps = YearGroupProjectSupervisors(
+            project_supervisor_id=ps.id, year_group_id=yg.id, limit_group=6
+        )
         db.session.add(ygps)
         db.session.commit()
 
-        _test_case_client(client, f'/api/coordinator/project_supervisor/{ps.id}/year-group/{yg.id}/',
+        _test_case_client(
-                          year_group_ps_data, "Limit of group was changed!", 200, method='put')
+            client,
+            f"/api/coordinator/project_supervisor/{ps.id}/year-group/{yg.id}/",
+            year_group_ps_data,
+            "Limit of group was changed!",
+            200,
+            method="put",
+        )
         assert_model_changes(ygps, year_group_ps_data)
 
 
-def test_update_limit_of_group_for_project_supervisor_if_project_supervisor_doesnt_exist(test_app_with_context) -> None:
+def test_update_limit_of_group_for_project_supervisor_if_project_supervisor_doesnt_exist(
+    test_app_with_context,
+) -> None:
     with test_app_with_context.test_client() as client:
         yg = create_year_group()
-        _test_case_client(client, f'/api/coordinator/project_supervisor/34/year-group/{yg.id}/',
+        _test_case_client(
-                          year_group_ps_data, "Not found project supervisor!", 404, method='put', key='error')
+            client,
+            f"/api/coordinator/project_supervisor/34/year-group/{yg.id}/",
+            year_group_ps_data,
+            "Not found project supervisor!",
+            404,
+            method="put",
+            key="error",
+        )
 
 
-def test_update_limit_of_group_for_project_supervisor_if_year_group_doesnt_exist(test_app_with_context) -> None:
+def test_update_limit_of_group_for_project_supervisor_if_year_group_doesnt_exist(
+    test_app_with_context,
+) -> None:
     with test_app_with_context.test_client() as client:
         ps = create_dummy_ps(valid_data)
-        _test_case_client(client, f'/api/coordinator/project_supervisor/{ps.id}/year-group/34/',
+        _test_case_client(
-                          year_group_ps_data, "Not found year group!", 404, method='put', key='error')
+            client,
+            f"/api/coordinator/project_supervisor/{ps.id}/year-group/34/",
+            year_group_ps_data,
+            "Not found year group!",
+            404,
+            method="put",
+            key="error",
+        )

backend/tests/functional_tests/coordinator/test_students.py

@@ -1,26 +1,26 @@
 import copy
 
-from ...utils import _test_case_client, _test_case_client_without_response, assert_model_changes
+from ...fake_data import create_student, create_students, create_year_group
-from ...fake_data import create_year_group, create_students, create_student
+from ...utils import (
+    _test_case_client,
+    _test_case_client_without_response,
+    assert_model_changes,
+)
 
 valid_data = {
-    'first_name': 'Albert',
+    "first_name": "Albert",
-    'last_name': 'Rose',
+    "last_name": "Rose",
-    'index': 234_343,
+    "index": 234_343,
-    'email': 'albert@gmail.com'
+    "email": "albert@gmail.com",
 }
 
-new_data = {
+new_data = {"first_name": "Martin", "last_name": "Green", "pesel": "93030312894"}
-    'first_name': 'Martin',
-    'last_name': 'Green',
-    'pesel': '93030312894'
-}
 
 data_to_create_student = {
-    'first_name': 'Albert',
+    "first_name": "Albert",
-    'last_name': 'Marcus',
+    "last_name": "Marcus",
-    'pesel': '93030312896',
+    "pesel": "93030312896",
-    'index': 123_456
+    "index": 123_456,
 }
 
 
@@ -28,94 +28,174 @@ def test_list_students(test_app_with_context) -> None:
     with test_app_with_context.test_client() as client:
         yg = create_year_group()
         create_students(yg, 45)
-        data = _test_case_client_without_response(client, f'/api/coordinator/students/{yg.id}/?per_page=10', None, 200,
+        data = _test_case_client_without_response(
-                                                  method='get')
+            client,
-        assert data.get('max_pages') == 5
+            f"/api/coordinator/students/{yg.id}/?per_page=10",
-        assert len(data.get('students')) == 10
+            None,
+            200,
+            method="get",
+        )
+        assert data.get("max_pages") == 5
+        assert len(data.get("students")) == 10
 
 
 def test_detail_student(test_app_with_context) -> None:
     with test_app_with_context.test_client() as client:
         yg = create_year_group()
         st = create_student(valid_data, yg.id)
-        data = _test_case_client_without_response(client, f'/api/coordinator/students/{st.index}/detail/', None, 200,
+        data = _test_case_client_without_response(
-                                                  method='get')
+            client,
+            f"/api/coordinator/students/{st.index}/detail/",
+            None,
+            200,
+            method="get",
+        )
         assert_model_changes(st, data)
 
 
 def test_detail_student_if_student_doesnt_exist(test_app_with_context) -> None:
     with test_app_with_context.test_client() as client:
-        _test_case_client(client, '/api/coordinator/students/43/detail/', None, 'Not found student!', 404,
+        _test_case_client(
-                          method='get', key='error')
+            client,
+            "/api/coordinator/students/43/detail/",
+            None,
+            "Not found student!",
+            404,
+            method="get",
+            key="error",
+        )
 
 
 def test_delete_student(test_app_with_context) -> None:
     with test_app_with_context.test_client() as client:
         yg = create_year_group()
         st = create_student(valid_data, yg.id)
-        _test_case_client(client, f'/api/coordinator/students/{st.index}/', None, 'Student was deleted!', 202,
+        _test_case_client(
-                          method='delete')
+            client,
+            f"/api/coordinator/students/{st.index}/",
+            None,
+            "Student was deleted!",
+            202,
+            method="delete",
+        )
 
 
 def test_delete_student_if_student_doesnt_exist(test_app_with_context) -> None:
     with test_app_with_context.test_client() as client:
-        _test_case_client(client, '/api/coordinator/students/43/', None, 'Not found student!', 404,
+        _test_case_client(
-                          method='delete', key='error')
+            client,
+            "/api/coordinator/students/43/",
+            None,
+            "Not found student!",
+            404,
+            method="delete",
+            key="error",
+        )
 
 
 def test_edit_student(test_app_with_context) -> None:
     with test_app_with_context.test_client() as client:
         yg = create_year_group()
         st = create_student(valid_data, yg.id)
-        _test_case_client(client, f'/api/coordinator/students/{st.index}/', new_data, 'Student was updated!', 200,
+        _test_case_client(
-                          method='put')
+            client,
+            f"/api/coordinator/students/{st.index}/",
+            new_data,
+            "Student was updated!",
+            200,
+            method="put",
+        )
 
 
 def test_edit_student_with_invalid_data(test_app_with_context) -> None:
     data = copy.copy(new_data)
-    data['pesel'] = '43333333333433443'
+    data["pesel"] = "43333333333433443"
     with test_app_with_context.test_client() as client:
         yg = create_year_group()
         st = create_student(valid_data, yg.id)
-        _test_case_client(client, f'/api/coordinator/students/{st.index}/', data, 'Validation error', 400, method='put')
+        _test_case_client(
+            client,
+            f"/api/coordinator/students/{st.index}/",
+            data,
+            "Validation error",
+            400,
+            method="put",
+        )
 
 
 def test_edit_student_if_student_doesnt_exist(test_app_with_context) -> None:
     with test_app_with_context.test_client() as client:
-        _test_case_client(client, '/api/coordinator/students/54/', new_data, 'Not found student!', 404, method='put',
+        _test_case_client(
-                          key='error')
+            client,
+            "/api/coordinator/students/54/",
+            new_data,
+            "Not found student!",
+            404,
+            method="put",
+            key="error",
+        )
 
 
 def test_create_student(test_app_with_context) -> None:
     data = copy.copy(data_to_create_student)
     with test_app_with_context.test_client() as client:
         yg = create_year_group()
-        data['year_group_id'] = yg.id
+        data["year_group_id"] = yg.id
-        _test_case_client(client, '/api/coordinator/students/', data, 'Student was created!', 200, method='post')
+        _test_case_client(
+            client,
+            "/api/coordinator/students/",
+            data,
+            "Student was created!",
+            200,
+            method="post",
+        )
 
 
 def test_create_student_with_invalid_data(test_app_with_context) -> None:
     data = copy.copy(data_to_create_student)
-    data['pesel'] = '434343434343344'
+    data["pesel"] = "434343434343344"
     with test_app_with_context.test_client() as client:
         yg = create_year_group()
-        data['year_group_id'] = yg.id
+        data["year_group_id"] = yg.id
-        _test_case_client(client, '/api/coordinator/students/', data, 'Validation error', 400, method='post')
+        _test_case_client(
+            client,
+            "/api/coordinator/students/",
+            data,
+            "Validation error",
+            400,
+            method="post",
+        )
 
 
 def test_create_student_if_year_group_doesnt_exist(test_app_with_context) -> None:
     data = copy.copy(data_to_create_student)
     with test_app_with_context.test_client() as client:
-        data['year_group_id'] = 34
+        data["year_group_id"] = 34
-        _test_case_client(client, '/api/coordinator/students/', data, 'Not found year group!', 404, method='post',
+        _test_case_client(
-                          key='error')
+            client,
+            "/api/coordinator/students/",
+            data,
+            "Not found year group!",
+            404,
+            method="post",
+            key="error",
+        )
 
 
-def test_create_student_if_student_has_already_assigned_to_this_group(test_app_with_context) -> None:
+def test_create_student_if_student_has_already_assigned_to_this_group(
+    test_app_with_context,
+) -> None:
     data = copy.copy(data_to_create_student)
     with test_app_with_context.test_client() as client:
         yg = create_year_group()
         create_student(data, yg.id)
-        data['year_group_id'] = yg.id
+        data["year_group_id"] = yg.id
-        _test_case_client(client, '/api/coordinator/students/', data, 'You are assigned to this year group!', 400,
+        _test_case_client(
-                          method='post', key='error')
+            client,
+            "/api/coordinator/students/",
+            data,
+            "You are assigned to this year group!",
+            400,
+            method="post",
+            key="error",
+        )

backend/tests/functional_tests/coordinator/test_year_group.py

@@ -1,99 +1,154 @@
-from ...fake_data import create_year_group
-from ...utils import _test_case_client_without_response, _test_case_client, assert_model_changes
 from app.base.mode import ModeGroups
 
-valid_data = {
+from ...fake_data import create_year_group
-    'mode': ModeGroups.STATIONARY.value,
+from ...utils import (
-    'name': '2022/2023'
+    _test_case_client,
-}
+    _test_case_client_without_response,
+    assert_model_changes,
+)
 
-new_data = {
+valid_data = {"mode": ModeGroups.STATIONARY.value, "name": "2022/2023"}
-    'mode': ModeGroups.NON_STATIONARY.value,
-    'name': '2021/2022'
-}
 
-example_data = {
+new_data = {"mode": ModeGroups.NON_STATIONARY.value, "name": "2021/2022"}
-    'mode': ModeGroups.STATIONARY.value,
+
-    'name': '2021/2022'
+example_data = {"mode": ModeGroups.STATIONARY.value, "name": "2021/2022"}
-}
 
 
 def test_create_year_group(test_client) -> None:
-    _test_case_client(test_client, '/api/coordinator/year-group/', valid_data, 'Year group was created!', 201)
+    _test_case_client(
+        test_client,
+        "/api/coordinator/year-group/",
+        valid_data,
+        "Year group was created!",
+        201,
+    )
 
 
 def test_create_year_group_with_invalid_name(test_client) -> None:
-    data = {
+    data = {"mode": ModeGroups.STATIONARY.value, "name": "2022/203232a"}
-        'mode': ModeGroups.STATIONARY.value,
+    _test_case_client(
-        'name': '2022/203232a'
+        test_client, "/api/coordinator/year-group/", data, "Validation error", 400
-    }
+    )
-    _test_case_client(test_client, '/api/coordinator/year-group/', data, 'Validation error', 400)
 
 
 def test_create_year_group_with_invalid_mode(test_client) -> None:
-    data = {
+    data = {"mode": "xxxx", "name": "2022/2033"}
-        'mode': 'xxxx',
+    _test_case_client(
-        'name': '2022/2033'
+        test_client, "/api/coordinator/year-group/", data, "Validation error", 400
-    }
+    )
-    _test_case_client(test_client, '/api/coordinator/year-group/', data, 'Validation error', 400)
 
 
 def test_create_year_group_if_year_group_already_exists(test_app_with_context) -> None:
     with test_app_with_context.test_client() as client:
         create_year_group(valid_data)
-        _test_case_client(client, '/api/coordinator/year-group/', valid_data, 'Year group has already exists!', 400,
+        _test_case_client(
-                          'error')
+            client,
+            "/api/coordinator/year-group/",
+            valid_data,
+            "Year group has already exists!",
+            400,
+            "error",
+        )
 
 
 def test_delete_year_group(test_app_with_context) -> None:
     with test_app_with_context.test_client() as client:
         yg = create_year_group(valid_data)
-        _test_case_client(client, f'/api/coordinator/year-group/{yg.id}/', None, 'Year group was deleted!', 202,
+        _test_case_client(
-                          method='delete')
+            client,
+            f"/api/coordinator/year-group/{yg.id}/",
+            None,
+            "Year group was deleted!",
+            202,
+            method="delete",
+        )
 
 
 def test_delete_year_group_if_year_group_not_exists(test_app_with_context) -> None:
     with test_app_with_context.test_client() as client:
-        _test_case_client(client, '/api/coordinator/year-group/1/', None, 'Year group doesn\'t exist!', 404,
+        _test_case_client(
-                          method='delete', key='error')
+            client,
+            "/api/coordinator/year-group/1/",
+            None,
+            "Year group doesn't exist!",
+            404,
+            method="delete",
+            key="error",
+        )
 
 
 def test_update_year_group(test_app_with_context) -> None:
     with test_app_with_context.test_client() as client:
         yg = create_year_group(valid_data)
-        _test_case_client(client, f'/api/coordinator/year-group/{yg.id}/', new_data, "Year group was updated!", 200,
+        _test_case_client(
-                          method='put', key='message')
+            client,
+            f"/api/coordinator/year-group/{yg.id}/",
+            new_data,
+            "Year group was updated!",
+            200,
+            method="put",
+            key="message",
+        )
         assert_model_changes(yg, new_data)
 
 
 def test_update_year_group_with_invalid_data(test_app_with_context) -> None:
     with test_app_with_context.test_client() as client:
         yg = create_year_group(valid_data)
-        _test_case_client(client, f'/api/coordinator/year-group/{yg.id}/', {'name': '', 'mode': ''}, 'Validation error',
+        _test_case_client(
-                          400, method='put', key='message')
+            client,
+            f"/api/coordinator/year-group/{yg.id}/",
+            {"name": "", "mode": ""},
+            "Validation error",
+            400,
+            method="put",
+            key="message",
+        )
         assert_model_changes(yg, valid_data)
 
 
-def test_update_year_group_with_invalid_route_param_year_group_id(test_app_with_context) -> None:
+def test_update_year_group_with_invalid_route_param_year_group_id(
+    test_app_with_context,
+) -> None:
     with test_app_with_context.test_client() as client:
-        _test_case_client(client, f'/api/coordinator/year-group/23/', new_data, 'Not found year group!',
+        _test_case_client(
-                          404, method='put', key='error')
+            client,
+            f"/api/coordinator/year-group/23/",
+            new_data,
+            "Not found year group!",
+            404,
+            method="put",
+            key="error",
+        )
 
 
-def test_update_year_group_with_valid_data_and_year_group_which_has_already_exist(test_app_with_context) -> None:
+def test_update_year_group_with_valid_data_and_year_group_which_has_already_exist(
+    test_app_with_context,
+) -> None:
     with test_app_with_context.test_client() as client:
         create_year_group(new_data)
         yg = create_year_group(valid_data)
-        _test_case_client(client, f'/api/coordinator/year-group/{yg.id}/', new_data, 'Year group has already exists!',
+        _test_case_client(
-                          400, method='put', key='error')
+            client,
+            f"/api/coordinator/year-group/{yg.id}/",
+            new_data,
+            "Year group has already exists!",
+            400,
+            method="put",
+            key="error",
+        )
         assert_model_changes(yg, valid_data)
 
 
 def test_list_year_group(test_app_with_context) -> None:
     with test_app_with_context.test_client() as client:
         ygs = [create_year_group(data) for data in (valid_data, new_data, example_data)]
-        data = _test_case_client_without_response(client, '/api/coordinator/year-group/', None, 200, method='get')
+        data = _test_case_client_without_response(
-        assert data.get('max_pages') == 1
+            client, "/api/coordinator/year-group/", None, 200, method="get"
-        for year_group_data in data.get('year_groups'):
+        )
-            yg_id = year_group_data.get('id')
+        assert data.get("max_pages") == 1
-            assert_model_changes(list(filter(lambda yg: yg.id == yg_id, ygs))[0], year_group_data)
+        for year_group_data in data.get("year_groups"):
+            yg_id = year_group_data.get("id")
+            assert_model_changes(
+                list(filter(lambda yg: yg.id == yg_id, ygs))[0], year_group_data
+            )

backend/tests/functional_tests/students/test_registrations.py

@@ -1,13 +1,16 @@
-from ...utils import _test_case_client_without_response, assert_model_changes
-from ...fake_data import create_year_group, create_project_supervisors, create_groups
 from app.dependencies import db
 
+from ...fake_data import create_groups, create_project_supervisors, create_year_group
+from ...utils import _test_case_client_without_response, assert_model_changes
+
 
 def test_list_year_group_for_specific_student(test_app_with_context) -> None:
     with test_app_with_context.test_client() as client:
         year_group = create_year_group()
         amount_of_project_supervisors = 3
-        project_supervisors = create_project_supervisors(year_group, amount_of_project_supervisors)
+        project_supervisors = create_project_supervisors(
+            year_group, amount_of_project_supervisors
+        )
         groups = create_groups(year_group, 6)
 
         for i in range(1, 4):
@@ -16,12 +19,14 @@ def test_list_year_group_for_specific_student(test_app_with_context) -> None:
                 gr.project_supervisor_id = project_supervisors[i - 1].id
         db.session.commit()
 
-        url = f'/api/students/registrations/{year_group.id}/?per_page=10'
+        url = f"/api/students/registrations/{year_group.id}/?per_page=10"
-        data = _test_case_client_without_response(client, url, None, 200, method='get')
+        data = _test_case_client_without_response(client, url, None, 200, method="get")
-        assert data.get('max_pages') == 1
+        assert data.get("max_pages") == 1
-        project_supervisors_data = data.get('project_supervisors')
+        project_supervisors_data = data.get("project_supervisors")
         assert len(project_supervisors_data) == amount_of_project_supervisors
 
         for ps, expected_available_groups in zip(project_supervisors, [2, 1, 0]):
-            ps_dict = list(filter(lambda p: p.get('email') == ps.email, project_supervisors_data))[0]
+            ps_dict = list(
-            assert ps_dict.get('available_groups') == expected_available_groups
+                filter(lambda p: p.get("email") == ps.email, project_supervisors_data)
+            )[0]
+            assert ps_dict.get("available_groups") == expected_available_groups

backend/tests/functional_tests/students/test_year_group.py

@@ -1,32 +1,17 @@
-from ...utils import _test_case_client, _test_case_client_without_response
-from ...fake_data import create_year_group, create_student
 from app.base.mode import ModeGroups
 from app.dependencies import db
 from app.students.models import YearGroupStudents
 
-valid_data = {
+from ...fake_data import create_student, create_year_group
-    'first_name': 'Dominic',
+from ...utils import _test_case_client, _test_case_client_without_response
-    'last_name': 'Mozart',
+
-    'index': 123_345
+valid_data = {"first_name": "Dominic", "last_name": "Mozart", "index": 123_345}
-}
 
 year_group_data = [
-    {
+    {"name": "2022/2023", "mode": ModeGroups.STATIONARY.value},
-        'name': '2022/2023',
+    {"name": "2021/2022", "mode": ModeGroups.STATIONARY.value},
-        'mode': ModeGroups.STATIONARY.value
+    {"name": "2023/2024", "mode": ModeGroups.NON_STATIONARY.value},
-    },
+    {"name": "1997/1998", "mode": ModeGroups.NON_STATIONARY.value},
-    {
-        'name': '2021/2022',
-        'mode': ModeGroups.STATIONARY.value
-    },
-    {
-        'name': '2023/2024',
-        'mode': ModeGroups.NON_STATIONARY.value
-    },
-    {
-        'name': '1997/1998',
-        'mode': ModeGroups.NON_STATIONARY.value
-    },
 ]
 
 
@@ -35,16 +20,25 @@ def test_list_year_group_for_specific_student(test_app_with_context) -> None:
         year_groups = [create_year_group(data) for data in year_group_data]
         student = create_student(valid_data)
         for yg in year_groups[:-1]:
-            db.session.add(YearGroupStudents(year_group_id=yg.id, student_index=student.index))
+            db.session.add(
+                YearGroupStudents(year_group_id=yg.id, student_index=student.index)
+            )
         db.session.commit()
 
-        url = f'/api/students/year-group/?per_page=10&index={student.index}'
+        url = f"/api/students/year-group/?per_page=10&index={student.index}"
-        data = _test_case_client_without_response(client, url, None, 200, method='get')
+        data = _test_case_client_without_response(client, url, None, 200, method="get")
-        assert data.get('max_pages') == 1
+        assert data.get("max_pages") == 1
-        assert len(data.get('year_groups')) == len(year_groups) - 1
+        assert len(data.get("year_groups")) == len(year_groups) - 1
 
 
 def test_list_year_group_if_student_doesnt_exist(test_app_with_context) -> None:
     with test_app_with_context.test_client() as client:
-        _test_case_client(client, '/api/students/year-group/?per_page=10&index=23', None, 'Not found student!', 404,
+        _test_case_client(
-                          method='get', key='error')
+            client,
+            "/api/students/year-group/?per_page=10&index=23",
+            None,
+            "Not found student!",
+            404,
+            method="get",
+            key="error",
+        )

backend/tests/unit_tests/test_utils.py

@@ -4,80 +4,107 @@ import pandas as pd
 import pytest
 from flask import current_app
 
-from app.dependencies import db
 from app.base.utils import is_allowed_extensions, order_by_column_name, paginate_models
-from app.coordinator.utils import check_columns, parse_csv, generate_range_dates, generate_csv
 from app.coordinator.exceptions import InvalidNameOrTypeHeaderException
-from app.students.models import Student, Group
+from app.coordinator.utils import (
+    check_columns,
+    generate_csv,
+    generate_range_dates,
+    parse_csv,
+)
+from app.dependencies import db
+from app.students.models import Group, Student
 
 
 def test_is_allowed_extensions(test_app) -> None:
     with test_app.app_context():
-        for ext in current_app.config.get('ALLOWED_EXTENSIONS'):
+        for ext in current_app.config.get("ALLOWED_EXTENSIONS"):
-            assert is_allowed_extensions(f'file.{ext}') is True
+            assert is_allowed_extensions(f"file.{ext}") is True
 
 
 def test_is_allowed_extensions_with_invalid_extensions(test_app) -> None:
     with test_app.app_context():
-        assert is_allowed_extensions('file.invalid_ext') is False
+        assert is_allowed_extensions("file.invalid_ext") is False
-        assert is_allowed_extensions('file') is False
+        assert is_allowed_extensions("file") is False
 
 
 def test_order_by_column_name_ascending_mode(test_app) -> None:
     with test_app.app_context():
-        query = order_by_column_name(Student.query, 'index', 'desc')
+        query = order_by_column_name(Student.query, "index", "desc")
         assert 'ORDER BY students."index"' in str(query)
 
 
 def test_order_by_column_name_descending_mode(test_app) -> None:
     with test_app.app_context():
-        query = order_by_column_name(Student.query, 'index', 'desc')
+        query = order_by_column_name(Student.query, "index", "desc")
         assert 'ORDER BY students."index" DESC' in str(query)
 
 
 def test_paginate_models(test_app_ctx_with_db) -> None:
     with test_app_ctx_with_db:
-        st = Student(index=123456, first_name='Dominic', last_name='Smith', pesel='99010109876', email='xxx@gmail.com')
+        st = Student(
-        st1 = Student(index=123457, first_name='John', last_name='Newton', pesel='99010109871', email='zzz@gmail.com')
+            index=123456,
+            first_name="Dominic",
+            last_name="Smith",
+            pesel="99010109876",
+            email="xxx@gmail.com",
+        )
+        st1 = Student(
+            index=123457,
+            first_name="John",
+            last_name="Newton",
+            pesel="99010109871",
+            email="zzz@gmail.com",
+        )
         db.session.add_all([st, st1])
         db.session.commit()
         result = paginate_models(1, Student.query, 1)
 
-        items = result.get('items', [])
+        items = result.get("items", [])
-        max_pages = result.get('max_pages', 0)
+        max_pages = result.get("max_pages", 0)
 
         assert len(items) == 1
         assert max_pages == 2
 
 
 def test_check_columns() -> None:
-    dummy_data = {'NAZWISKO': ['Smith'], 'IMIE': ['Dominic'], 'INDEKS': [343433], 'PESEL': [90020178654],
+    dummy_data = {
-                  'EMAIL': ['domsmi@gmail.com']}
+        "NAZWISKO": ["Smith"],
+        "IMIE": ["Dominic"],
+        "INDEKS": [343433],
+        "PESEL": [90020178654],
+        "EMAIL": ["domsmi@gmail.com"],
+    }
     df = pd.DataFrame(data=dummy_data)
     assert check_columns(df) is True
 
 
 def test_check_columns_with_invalid_column_names() -> None:
-    dummy_data = {'col1': [1, 2], 'col2': [2, 3]}
+    dummy_data = {"col1": [1, 2], "col2": [2, 3]}
     df = pd.DataFrame(data=dummy_data)
     assert check_columns(df) is False
 
 
 def test_check_columns_with_invalid_column_types() -> None:
-    dummy_data = {'NAZWISKO': [999], 'IMIE': ['Dominic'], 'INDEKS': [343433], 'PESEL': [90020178654],
+    dummy_data = {
-                  'EMAIL': ['domsmi@gmail.com']}
+        "NAZWISKO": [999],
+        "IMIE": ["Dominic"],
+        "INDEKS": [343433],
+        "PESEL": [90020178654],
+        "EMAIL": ["domsmi@gmail.com"],
+    }
     df = pd.DataFrame(data=dummy_data)
     assert check_columns(df) is False
 
 
 def get_path_to_fake_data(filename: str) -> str:
-    base_dir = current_app.config.get('BASE_DIR', '/')
+    base_dir = current_app.config.get("BASE_DIR", "/")
-    return base_dir / 'tmp_data' / filename
+    return base_dir / "tmp_data" / filename
 
 
 def test_parse_csv(test_app) -> None:
     with test_app.app_context():
-        with open(get_path_to_fake_data('students.csv')) as f:
+        with open(get_path_to_fake_data("students.csv")) as f:
             students = sorted(list(parse_csv(f)), key=lambda s: s.index)
             indexes = [452790 + i for i in range(3)]
             assert len(students) == len(indexes)
@@ -87,14 +114,14 @@ def test_parse_csv(test_app) -> None:
 
 def test_parse_csv_with_invalid_column_header_name_in_csv_file(test_app) -> None:
     with test_app.app_context():
-        with open(get_path_to_fake_data('students_column_name.csv')) as f:
+        with open(get_path_to_fake_data("students_column_name.csv")) as f:
             with pytest.raises(InvalidNameOrTypeHeaderException):
                 parse_csv(f)
 
 
 def test_parse_csv_with_invalid_column_type_in_csv_file(test_app) -> None:
     with test_app.app_context():
-        with open(get_path_to_fake_data('students_column_type.csv')) as f:
+        with open(get_path_to_fake_data("students_column_type.csv")) as f:
             with pytest.raises(InvalidNameOrTypeHeaderException):
                 parse_csv(f)
 
@@ -114,12 +141,27 @@ def test_generate_range_dates() -> None:
 
 def test_generate_csv(test_app_ctx_with_db) -> None:
     students_data = [
-        {'first_name': 'Dominic', 'last_name': 'Smith', 'email': 'xxe@gmail.com', 'index': 123456,
+        {
-         'pesel': '98070234293'},
+            "first_name": "Dominic",
-        {'first_name': 'Matthew', 'last_name': 'Cash', 'email': 'zze@gmail.com', 'index': 123455,
+            "last_name": "Smith",
-         'pesel': '98070234291'},
+            "email": "xxe@gmail.com",
-        {'first_name': 'Martin', 'last_name': 'Rose', 'email': 'nne@gmail.com', 'index': 123446,
+            "index": 123456,
-         'pesel': '98070234223'},
+            "pesel": "98070234293",
+        },
+        {
+            "first_name": "Matthew",
+            "last_name": "Cash",
+            "email": "zze@gmail.com",
+            "index": 123455,
+            "pesel": "98070234291",
+        },
+        {
+            "first_name": "Martin",
+            "last_name": "Rose",
+            "email": "nne@gmail.com",
+            "index": 123446,
+            "pesel": "98070234223",
+        },
     ]
 
     with test_app_ctx_with_db:
@@ -135,7 +177,11 @@ def test_generate_csv(test_app_ctx_with_db) -> None:
         db.session.add_all([gr1, gr2])
         db.session.commit()
 
-        students_and_groups = [(students[0], gr1), (students[1], gr1), (students[2], gr2)]
+        students_and_groups = [
+            (students[0], gr1),
+            (students[1], gr1),
+            (students[2], gr2),
+        ]
         generated_csv = generate_csv(students_and_groups)
         for data in students_data:
             for value in data.values():

backend/tests/unit_tests/test_validators.py

@@ -3,7 +3,10 @@ import datetime
 import pytest
 from marshmallow import ValidationError
 
-from app.coordinator.validators import validate_index, validate_datetime_greater_than_now
+from app.coordinator.validators import (
+    validate_datetime_greater_than_now,
+    validate_index,
+)
 
 
 def test_validate_index() -> None:

backend/tests/utils.py

@@ -15,8 +15,13 @@ def assert_model_changes(model: db.Model, expected_data: dict) -> None:
         assert value == val
 
 
-def _test_case_client_without_response(test_client: FlaskClient, url: str, data: Union[dict, None], status_code: int,
+def _test_case_client_without_response(
-                                       method: str = 'post') -> dict:
+    test_client: FlaskClient,
+    url: str,
+    data: Union[dict, None],
+    status_code: int,
+    method: str = "post",
+) -> dict:
     method_func = getattr(test_client, method)
     if data is not None:
         response = method_func(url, json=data)
@@ -27,16 +32,25 @@ def _test_case_client_without_response(test_client: FlaskClient, url: str, data:
     return response.json
 
 
-def _test_case_client(test_client: FlaskClient, url: str, data: Union[dict, None], message: str, status_code: int,
+def _test_case_client(
-                      key: str = 'message', method: str = 'post') -> None:
+    test_client: FlaskClient,
-    response_data = _test_case_client_without_response(test_client, url, data, status_code, method)
+    url: str,
+    data: Union[dict, None],
+    message: str,
+    status_code: int,
+    key: str = "message",
+    method: str = "post",
+) -> None:
+    response_data = _test_case_client_without_response(
+        test_client, url, data, status_code, method
+    )
     assert key in response_data.keys()
     assert response_data.get(key) == message
 
 
 def _test_case_group(group: Group, data: dict) -> None:
-    assert group.name == data['name']
+    assert group.name == data["name"]
-    assert group.project_supervisor_id == data['project_supervisor_id']
+    assert group.project_supervisor_id == data["project_supervisor_id"]
 
     for st in group.students:
-        assert st.index in data['students']
+        assert st.index in data["students"]