from datetime import datetime from sqlmodel import Field from app.model.BasicModel import BasicModel from app.utils.create_module_service import create_model_service class LlmProduct(BasicModel, table=True): __tablename__ = "llm_product" name: str = Field(default=None, description="商品名称") price: float = Field(default=None, description="商品价格") valid_start: datetime = Field(default=None, description="商品有效开始时间") valid_end: datetime = Field(default=None, description="商品有效结束时间") LlmProductService = create_model_service(LlmProduct)