144 lines
5.2 KiB
Python
144 lines
5.2 KiB
Python
import typing
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from datetime import datetime
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from sqlalchemy import ForeignKey
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from sqlalchemy.orm import DeclarativeBase, Mapped, mapped_column, relationship
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from sqlalchemy.types import Text
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class Base(DeclarativeBase):
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pass
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WorkTypes = typing.Literal["cooking", "dishes", "tables"]
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class Event(Base):
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__tablename__ = "event"
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id: Mapped[int] = mapped_column(primary_key=True, autoincrement=True)
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title: Mapped[str] = mapped_column(nullable=False)
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event_time: Mapped[datetime] = mapped_column(nullable=False)
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registration_deadline: Mapped[datetime] = mapped_column(nullable=False)
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description: Mapped[str] = mapped_column()
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recipe_link: Mapped[str] = mapped_column()
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# Min and max number of people needed for cooking, doing the dishes and preparing the tables
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team_cooking_min: Mapped[int] = mapped_column(default=3, nullable=False)
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team_cooking_max: Mapped[int] = mapped_column(default=5, nullable=False)
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team_dishes_min: Mapped[int] = mapped_column(default=3, nullable=False)
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team_dishes_max: Mapped[int] = mapped_column(default=5, nullable=False)
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# Todo: Rename to "table"
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team_prep_min: Mapped[int] = mapped_column(default=1, nullable=False)
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team_prep_max: Mapped[int] = mapped_column(default=1, nullable=False)
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registrations: Mapped[list["Registration"]] = relationship("Registration", cascade="all, delete")
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team: Mapped[list["TeamRegistration"]] = relationship("TeamRegistration", cascade="all, delete")
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def team_min_reached(self, work_type: WorkTypes):
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threshold = {
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"cooking": self.team_cooking_min,
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"dishes": self.team_dishes_min,
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"tables": self.team_prep_min,
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}[work_type]
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return sum(1 for t in self.team if t.work_type == work_type) >= threshold
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def team_max_reached(self, work_type: WorkTypes):
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threshold = {
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"cooking": self.team_cooking_max,
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"dishes": self.team_dishes_max,
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"tables": self.team_prep_max,
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}[work_type]
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return sum(1 for t in self.team if t.work_type == work_type) >= threshold
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def all_teams_min(self):
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return all(
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self.team_min_reached(work_type) for work_type in typing.get_args(WorkTypes)
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)
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def all_teams_max(self):
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return all(
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self.team_max_reached(work_type) for work_type in typing.get_args(WorkTypes)
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)
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class TeamRegistration(Base):
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__tablename__ = "team_registration"
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id: Mapped[int] = mapped_column(primary_key=True, autoincrement=True)
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event_id: Mapped[int] = mapped_column(ForeignKey("event.id"))
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person_name: Mapped[str] = mapped_column(nullable=False)
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work_type: Mapped[WorkTypes] = mapped_column(Text, nullable=False)
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comment: Mapped[str | None] = mapped_column()
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class Household(Base):
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__tablename__ = "household"
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id: Mapped[int] = mapped_column(primary_key=True, autoincrement=True)
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name: Mapped[str] = mapped_column(nullable=False)
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class Registration(Base):
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__tablename__ = "registration"
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event_id: Mapped[int] = mapped_column(ForeignKey("event.id"), primary_key=True)
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household_id: Mapped[int] = mapped_column(
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ForeignKey("household.id"), primary_key=True
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)
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num_adult_meals: Mapped[int] = mapped_column(nullable=False)
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num_children_meals: Mapped[int] = mapped_column(nullable=False)
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num_small_children_meals: Mapped[int] = mapped_column(nullable=False)
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comment: Mapped[str | None] = mapped_column()
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household: Mapped["Household"] = relationship()
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class Subscription(Base):
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__tablename__ = "subscription"
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household_id: Mapped[int] = mapped_column(
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ForeignKey("household.id"), primary_key=True
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)
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num_adult_meals: Mapped[int] = mapped_column(nullable=False)
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num_children_meals: Mapped[int] = mapped_column(nullable=False)
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num_small_children_meals: Mapped[int] = mapped_column(nullable=False)
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comment: Mapped[str | None] = mapped_column()
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last_modified: Mapped[datetime] = mapped_column(
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default=datetime.now, nullable=False
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)
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monday: Mapped[bool] = mapped_column(default=True, nullable=False)
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tuesday: Mapped[bool] = mapped_column(default=True, nullable=False)
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wednesday: Mapped[bool] = mapped_column(default=True, nullable=False)
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thursday: Mapped[bool] = mapped_column(default=True, nullable=False)
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friday: Mapped[bool] = mapped_column(default=True, nullable=False)
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saturday: Mapped[bool] = mapped_column(default=True, nullable=False)
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sunday: Mapped[bool] = mapped_column(default=True, nullable=False)
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household: Mapped["Household"] = relationship()
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def day_string_de(self) -> str:
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"""
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Generates a string representation of selected days in German short form.
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"""
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result = []
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if self.monday:
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result.append("Mo")
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if self.tuesday:
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result.append("Di")
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if self.wednesday:
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result.append("Mi")
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if self.thursday:
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result.append("Do")
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if self.friday:
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result.append("Fr")
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if self.saturday:
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result.append("Sa")
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if self.sunday:
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result.append("So")
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if len(result) < 7:
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return ", ".join(result)
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else:
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return "Alle"
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