135 lines
4.3 KiB
Python
135 lines
4.3 KiB
Python
from flask import abort
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from apiflask import APIBlueprint
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from flask_sqlalchemy import get_debug_queries
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from ...students.models import Group, Student, YearGroup, ProjectGradeSheet
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from ...project_supervisor.models import ProjectSupervisor
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from ..schemas import GroupEditSchema, GroupsPaginationSchema, GroupCreateSchema, GroupQuerySchema, DetailGroupSchema
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from ...dependencies import db
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from ...base.utils import paginate_models
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from ...base.schemas import MessageSchema
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from ..utils import attach_points_for_first_and_second_term_to_group_models
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bp = APIBlueprint("groups", __name__, url_prefix="/groups")
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@bp.get("/<int:year_group_id>/")
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@bp.input(GroupQuerySchema, location='query')
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@bp.output(GroupsPaginationSchema)
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def list_groups(year_group_id: int, query: dict) -> dict:
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search_name = query.get('name')
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page = query.get('page')
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per_page = query.get('per_page')
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groups_query = Group.search_by_name(year_group_id, search_name)
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data = paginate_models(page, groups_query, per_page)
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items = data['items']
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attach_points_for_first_and_second_term_to_group_models(items)
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return {
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"groups": items,
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"max_pages": data['max_pages']
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}
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@bp.post("/<int:year_group_id>/")
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@bp.input(GroupCreateSchema)
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@bp.output(MessageSchema, status_code=201)
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def create_group(year_group_id: int, data: dict) -> dict:
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name = data['name']
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students_ids = data['students']
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project_supervisor_id = data['project_supervisor_id']
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yg = YearGroup.query.filter(YearGroup.id == year_group_id).first()
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if yg is None:
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abort(404, "Not found year group!")
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project_supervisor = ProjectSupervisor.query.filter_by(id=project_supervisor_id).first()
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if project_supervisor is None:
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abort(404, f"Not found project supervisor!")
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group = Group(name=name, project_supervisor_id=project_supervisor_id, year_group_id=year_group_id)
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students_without_groups = db.session.query(Student, Group). \
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join(Group, Student.groups). \
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filter(Group.year_group_id == year_group_id). \
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filter(db.or_(*[Student.id == st_id for st_id in students_ids])).all()
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if len(students_without_groups) > 0:
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abort(400, "One or more students have already belonged to group!")
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students = db.session.query(Student).filter(Student.id.in_(students_ids)).all()
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if len(students) != len(students_ids):
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abort(404, "Not found students!")
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db.session.add(group)
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db.session.commit()
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for student in students:
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group.students.append(student)
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pgs = ProjectGradeSheet(group_id=group.id)
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db.session.add(pgs)
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db.session.commit()
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return {"message": "Group was created!"}
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@bp.get("/<int:group_id>/detail/")
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@bp.output(DetailGroupSchema)
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def detail_group(group_id: int) -> Group:
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group = Group.query.filter_by(id=group_id).first()
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if group is None:
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abort(404, f"Not found group!")
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return group
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@bp.delete("/<int:group_id>/")
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@bp.output(MessageSchema, status_code=202)
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def delete_group(group_id: int) -> dict:
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group = Group.query.filter_by(id=group_id).first()
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if group is None:
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abort(404, f"Not found group!")
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group.students = []
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db.session.delete(group)
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db.session.commit()
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return {"message": "Group was deleted!"}
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@bp.put("/<int:group_id>/")
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@bp.input(GroupEditSchema)
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@bp.output(MessageSchema)
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def edit_group(group_id: int, data: dict) -> dict:
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if not data:
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abort(400, 'You have passed empty data!')
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group_query = Group.query.filter_by(id=group_id)
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group = group_query.first()
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if group is None:
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abort(404, f"Not found group!")
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students_ids = data.get('students')
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name = data.get('name')
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project_supervisor_id = data.get('project_supervisor_id')
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if students_ids is not None:
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students = db.session.query(Student).filter(Student.id.in_(students_ids)).all()
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if len(students_ids) != len(students):
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abort(404, 'Not found students!')
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group.students = students
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if name is not None:
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group.name = name
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if project_supervisor_id is not None:
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ps = ProjectSupervisor.query.filter(ProjectSupervisor.id == project_supervisor_id).first()
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if ps is None:
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abort(404, "Not found project supervisor!")
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group.project_supervisor_id = project_supervisor_id
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db.session.commit()
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return {"message": "Group was updated!"}
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