system-pri/backend/app/students/routes/enrollments.py

118 lines
5.3 KiB
Python

import datetime
from apiflask import APIBlueprint
from flask import abort
from ..schemas import MessageSchema, TemporaryStudentSchema, ExaminationScheduleListSchema, \
TermOfDefenceStudentListSchema
from ...dependencies import db
from ..models import Student, Group, TermOfDefence
from ...examination_schedule.models import ExaminationSchedule
from ...project_supervisor.models import ProjectSupervisor
bp = APIBlueprint("enrollments", __name__, url_prefix="/")
@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:
# this code will be removed
student = Student.query.filter(Student.index == data['student_index']).first()
if student is None:
abort(404, "Student doesn't exist!")
################
term_of_defence = TermOfDefence.query.filter(TermOfDefence.id == term_of_defence_id,
TermOfDefence.examination_schedule_id == examination_schedule_id).first()
ex = term_of_defence.examination_schedule
if term_of_defence is None or ex is None:
abort(400, "Term of defence not found!")
g = Group.query.join(ProjectSupervisor).filter(Group.year_group_id == examination_schedule_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!")
defence = TermOfDefence.query.filter(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). \
filter_by(id=g.project_supervisor_id).first()
if td is None:
abort(400, "Your project supervisor is not in committee!")
term_of_defence.group_id = g.id
db.session.add(term_of_defence)
db.session.commit()
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.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:
# this code will be removed
student = Student.query.filter(Student.index == data['student_index']).first()
if student is None:
abort(404, "Student doesn't exist!")
################
term_of_defence = 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). \
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!")
term_of_defence.group_id = None
db.session.add(term_of_defence)
db.session.commit()
return {"message": "You have just removed the group for this exam date!"}
@bp.get('/examination-schedule/year-group/<int:year_group_id>/')
@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()
if student is None:
abort(404, "Student doesn't exist!")
################
# in the future filter after the mode of examination schedule if we will have authorization module
now = datetime.datetime.utcnow()
examination_schedules = ExaminationSchedule.query. \
filter(ExaminationSchedule.year_group_id == year_group_id). \
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.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()
if student is None:
abort(404, "Student doesn't exist!")
################
# in the future filter after the mode of examination schedule if we will have authorization module
now = datetime.datetime.utcnow()
term_of_defences = TermOfDefence.query.filter(TermOfDefence.examination_schedule_id == examination_schedule_id). \
join(ExaminationSchedule, isouter=True). \
filter(ExaminationSchedule.start_date_for_enrollment_students < now). \
filter(ExaminationSchedule.end_date_for_enrollment_students > now).all()
return {'term_of_defences': term_of_defences}