system-pri/backend/app/coordinator/routes/examination_schedule.py

109 lines
4.3 KiB
Python

import datetime
from apiflask import APIBlueprint
from flask import abort, Response, make_response
from ...base.utils import paginate_models
from ...dependencies import db
from ...examination_schedule.models import ExaminationSchedule, Enrollment
from ...students.models import Group
from ...project_supervisor.models import ProjectSupervisor
from ..schemas import ExaminationScheduleSchema, ExaminationScheduleUpdateSchema, MessageSchema, \
ExaminationSchedulesQuerySchema, ExaminationSchedulesPaginationSchema
from ..utils import generate_examination_schedule_pdf_file
bp = APIBlueprint("examination_schedule", __name__, url_prefix="/examination_schedule")
@bp.get('/')
@bp.input(ExaminationSchedulesQuerySchema, location='query')
@bp.output(ExaminationSchedulesPaginationSchema)
def list_examination_schedule(query: dict) -> dict:
page = query.get('page')
per_page = query.get('per_page')
data = paginate_models(page, ExaminationSchedule.query, per_page)
return {'examination_schedules': data['items'], 'max_pages': data['max_pages']}
@bp.post('/')
@bp.input(ExaminationScheduleSchema)
@bp.output(MessageSchema)
def create_examination_schedule(data: dict) -> dict:
examination_schedule = ExaminationSchedule(**data)
db.session.add(examination_schedule)
db.session.commit()
return {"message": "Examination schedule was created!"}
@bp.put('/<int:id>/')
@bp.input(ExaminationScheduleSchema)
@bp.output(MessageSchema)
def update_title_examination_schedule(id: int, data: dict) -> dict:
examination_schedule_query = db.session.query(ExaminationSchedule).filter(ExaminationSchedule.id == id)
examination_schedule = examination_schedule_query.first()
if examination_schedule is None:
abort(404, "Examination schedule doesn't exist!")
examination_schedule_query.update(data)
db.session.commit()
return {"message": "Examination schedule was updated!"}
@bp.delete('/<int:id>/')
@bp.output(MessageSchema)
def delete_examination_schedule(id: int) -> dict:
examination_schedule = db.session.query(ExaminationSchedule).filter(ExaminationSchedule.id == id).first()
if examination_schedule is None:
abort(404, "Examination schedule doesn't exist!")
db.session.delete(examination_schedule)
db.session.commit()
return {"message": "Examination schedule was deleted!"}
@bp.put('/<int:id>/date')
@bp.input(ExaminationScheduleUpdateSchema)
@bp.output(MessageSchema)
def set_date_of_examination_schedule(id: int, data: dict) -> dict:
examination_schedule_query = db.session.query(ExaminationSchedule).filter(ExaminationSchedule.id == id)
examination_schedule = examination_schedule_query.first()
if examination_schedule is None:
abort(404, "Examination schedule doesn't exist!")
if data['start_date'] > data['end_date']:
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/')
def download_examination_schedule(examination_schedule_id: int) -> Response:
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!")
distinct_dates = db.session.query(db.func.Date(Enrollment.start_date)).distinct().all()
# print(distinct_dates)
nested_enrollments = []
for d in distinct_dates:
date_tmp = datetime.datetime.strptime(d[0], "%Y-%m-%d").date()
enrollment = db.session.query(Enrollment).join(ExaminationSchedule, isouter=True).\
join(Group, isouter=True).join(ProjectSupervisor, isouter=True). \
filter(ExaminationSchedule.id == examination_schedule_id).filter(
db.func.Date(Enrollment.start_date) == date_tmp).all()
nested_enrollments.append(enrollment)
# print(nested_enrollments)
pdf = generate_examination_schedule_pdf_file(examination_schedule.title, nested_enrollments)
title = examination_schedule.title.replace("-", "_").split()
filename = "_".join(title)
response = make_response(pdf)
response.headers['Content-Type'] = 'application/pdf'
response.headers['Content-Disposition'] = 'attachment; filename=%s.pdf' % filename
return response