update upload students list endpoint and add registrations endpoint for students view

backend/app/api.py

@@ -1,9 +1,11 @@
 from flask import Blueprint
 from .coordinator.routes import bp as coordinator_bp
 from .project_supervisor.routes import bp as project_supervisor_bp
+from .students.routes import bp as students_bp
 
 api_bp = Blueprint('api', __name__, url_prefix='/api')
 
 # register blueprints here
 api_bp.register_blueprint(coordinator_bp)
 api_bp.register_blueprint(project_supervisor_bp)
+api_bp.register_blueprint(students_bp)

backend/app/coordinator/routes/__init__.py

@@ -1,7 +1,9 @@
 from flask import Blueprint
 
 from .students import bp as students_bp
+from .groups import bp as groups_bp
 
 bp = Blueprint("coordinator", __name__, url_prefix="/coordinator")
 
 bp.register_blueprint(students_bp)
+bp.register_blueprint(groups_bp)

backend/app/coordinator/utils.py

@@ -9,7 +9,7 @@ from ..students.models import Student
 
 def check_columns(df: pd.DataFrame) -> bool:
     headers = set(df.keys().values)
-    columns = ['NAZWISKO','IMIE','INDEKS','PESEL','EMAIL']
+    columns = ['NAZWISKO', 'IMIE', 'INDEKS', 'PESEL', 'EMAIL']
 
     if len(headers - set(columns)) != 0:
         return False
@@ -26,17 +26,17 @@ def check_columns(df: pd.DataFrame) -> bool:
 
 
 def parse_csv(file, mode) -> Generator[Student, Any, None]:
-    df = pd.read_csv(file, mode)
+    df = pd.read_csv(file)
 
     # if not check_columns(df):
     #     raise InvalidNameOrTypeHeaderException
 
-    students = (Student(last_name = dict(item.items())['NAZWISKO'],
-                        first_name = dict(item.items())['NAZWISKO'],
-                        index = dict(item.items())['INDEKS'],
-                        pesel = str(int(dict(item.items())['PESEL'])) if not pd.isna(dict(item.items())['PESEL'])  else '',
-                        email = dict(item.items())['EMAIL'],
+    students = (Student(last_name=dict(item.items())['NAZWISKO'],
+                        first_name=dict(item.items())['IMIE'],
+                        index=dict(item.items())['INDEKS'],
+                        pesel=str(int(dict(item.items())['PESEL'])) if not pd.isna(dict(item.items())['PESEL']) else None,
+                        email=dict(item.items())['EMAIL'],
                         mode=mode)
                 for _, item in df.iterrows())
-                
+
     return students

backend/app/students/routes/__init__.py

@@ -0,0 +1,7 @@
+from flask import Blueprint
+
+from .registrations import bp as registrations_bp
+
+bp = Blueprint("students", __name__, url_prefix="/students")
+
+bp.register_blueprint(registrations_bp)

backend/app/students/routes/registrations.py

@@ -0,0 +1,39 @@
+from apiflask import APIBlueprint
+from flask import abort
+
+from ...project_supervisor.models import ProjectSupervisor
+from ..models import Group
+from ...dependencies import db
+from ..schemas import ProjectSupervisorPaginationSchema, ProjectSupervisorQuerySchema
+from ...base.utils import paginate_models
+
+bp = APIBlueprint("registrations", __name__, url_prefix="/registrations")
+
+
+@bp.route('/', methods=['GET'])
+@bp.input(ProjectSupervisorQuerySchema, location='query')
+@bp.output(ProjectSupervisorPaginationSchema)
+def list_available_groups(query: dict) -> dict:
+    mode = query.get('mode')
+    page = query.get('page')
+    per_page = query.get('per_page')
+
+    ps_query = db.session.query(ProjectSupervisor,
+                                (ProjectSupervisor.count_groups - db.func.count(Group.id))).join(Group)
+    if mode is not None:
+        ps_query = ps_query.filter(ProjectSupervisor.mode == mode)
+    ps_query = ps_query.group_by(Group.id)
+
+    response = paginate_models(page, ps_query, per_page)
+    if (message := response.get('message')) is not None:
+        abort(response['status_code'], message)
+
+    project_supervisors = []
+    for project_supervisor, available_groups in response['items']:
+        setattr(project_supervisor, 'available_groups', available_groups)
+        project_supervisors.append(project_supervisor)
+
+    return {
+        "project_supervisors": project_supervisors,
+        "max_pages": response['max_pages']
+    }

backend/app/students/schemas.py

@@ -0,0 +1,20 @@
+from ..dependencies import ma
+from marshmallow import fields
+
+
+class ProjectSupervisorSchema(ma.Schema):
+    first_name = fields.Str()
+    last_name = fields.Str()
+    mode = fields.Boolean()
+    available_groups = fields.Integer()
+
+
+class ProjectSupervisorPaginationSchema(ma.Schema):
+    project_supervisors = fields.List(fields.Nested(ProjectSupervisorSchema))
+    max_pages = fields.Integer()
+
+
+class ProjectSupervisorQuerySchema(ma.Schema):
+    page = fields.Integer()
+    per_page = fields.Integer()
+    mode = fields.Boolean()