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""" |
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byceps.services.timetable.timetable_service |
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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:Copyright: 2014-2023 Jochen Kupperschmidt |
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:License: Revised BSD (see `LICENSE` file for details) |
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""" |
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from datetime import datetime |
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from sqlalchemy import select |
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from byceps.database import db |
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from byceps.services.party import party_service |
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from byceps.services.party.models import PartyID |
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from . import timetable_domain_service |
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from .dbmodels import DbTimetable, DbTimetableItem |
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from .models import Timetable, TimetableID, TimetableItem |
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def create_timetable( |
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party_id: PartyID, |
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hidden: bool, |
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) -> Timetable: |
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"""Create a timetable.""" |
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party = party_service.get_party(party_id) |
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timetable = timetable_domain_service.create_timetable(party.id, hidden) |
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db_timetable = DbTimetable( |
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timetable.id, |
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timetable.party_id, |
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timetable.hidden, |
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) |
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db.session.add(db_timetable) |
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db.session.commit() |
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return timetable |
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def create_item( |
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timetable_id: TimetableID, |
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scheduled_at: datetime, |
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description: str, |
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location: str | None, |
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hidden: bool, |
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) -> TimetableItem: |
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"""Create a timetable item.""" |
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item = timetable_domain_service.create_item( |
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timetable_id, scheduled_at, description, location, hidden |
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) |
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db_item = DbTimetableItem( |
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item.id, |
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item.timetable_id, |
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item.scheduled_at, |
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item.description, |
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item.location, |
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item.hidden, |
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) |
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db.session.add(db_item) |
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db.session.commit() |
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return item |
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def find_timetable(party_id: PartyID) -> Timetable | None: |
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"""Return the timetable for the party.""" |
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db_timetable = db.session.scalars( |
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select(DbTimetable).filter_by(id=party_id) |
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).one_or_none() |
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if db_timetable is None: |
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return None |
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db_items = db.session.scalars( |
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select(DbTimetableItem).filter_by(timetable_id=db_timetable.id) |
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).all() |
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items = [_db_entity_to_item(db_item) for db_item in db_items] |
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items.sort(key=lambda item: (item.scheduled_at, item.description)) |
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return _db_entity_to_timetable(db_timetable, items) |
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def _db_entity_to_timetable( |
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db_timetable: DbTimetable, items: list[TimetableItem] |
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) -> Timetable: |
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return Timetable( |
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id=db_timetable.id, |
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party_id=db_timetable.party_id, |
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hidden=db_timetable.hidden, |
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items=items, |
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) |
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def _db_entity_to_item(db_item: DbTimetableItem) -> TimetableItem: |
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return TimetableItem( |
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id=db_item.id, |
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timetable_id=db_item.timetable_id, |
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scheduled_at=db_item.scheduled_at, |
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description=db_item.description, |
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location=db_item.location, |
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hidden=db_item.hidden, |
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) |
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byceps /
byceps
