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