from datetime import datetime from sqlalchemy import DateTime, Integer, String from sqlalchemy.orm import Mapped, mapped_column from app.core.db_base import Base from app.core.time import utc_now class FeishuEventReceipt(Base): __tablename__ = "feishu_event_receipts" id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True) event_key: Mapped[str] = mapped_column(String(256), unique=True, index=True) source: Mapped[str] = mapped_column(String(64), index=True) event_id: Mapped[str | None] = mapped_column(String(128), nullable=True, index=True) message_id: Mapped[str | None] = mapped_column(String(128), nullable=True, index=True) received_at: Mapped[datetime] = mapped_column(DateTime, default=utc_now, index=True)