from datetime import datetime from sqlalchemy.orm import mapped_column, relationship from sqlalchemy.orm.attributes import Mapped from sqlalchemy.types import TIMESTAMP, Integer, String, Text from sqlalchemy.sql import func from sqlalchemy_utc import UtcDateTime import app_db class Event(app_db.BaseModel): __tablename__ = "events" id: Mapped[int] = mapped_column(Integer, autoincrement=True, primary_key=True) name: Mapped[str] = mapped_column(String(255), nullable=False) description: Mapped[str] = mapped_column(Text, nullable=True) start_time: Mapped[datetime] = mapped_column(UtcDateTime, nullable=False) team_id: Mapped[int] = mapped_column(Integer, nullable=False) created_at: Mapped[datetime] = mapped_column(TIMESTAMP, server_default=func.now()) team: Mapped["Team"] = relationship("Team", back_populates="events") from models.team import Team