from sqlmodel import SQLModel, Field from datetime import datetime class PhotoRecord(SQLModel, table=True): __tablename__ = "photo_record" id: int = Field(default=None, primary_key=True, index=True) goods_art_no: str = Field(max_length=128, nullable=False) image_index: int = Field(default=None) image_deal_mode: int = Field(default=None) photo_create_time: datetime = Field(default=None) update_time: datetime = Field(default=None) create_time: datetime = Field(default_factory=datetime.utcnow) delete_time: datetime = Field(default=None)