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- import enum
- from datetime import date, datetime, time
- from sqlalchemy import (
- BIGINT,
- JSON,
- Boolean,
- Date,
- DateTime,
- Float,
- Integer,
- String,
- Text,
- Time,
- )
- from sqlalchemy.orm import Mapped, mapped_column
- from app.core.base_model import ModelMixin, UserMixin
- class StatusEnum(enum.Enum):
- """状态枚举"""
- ACTIVE = "active"
- INACTIVE = "inactive"
- class DemoModel(ModelMixin, UserMixin):
- """
- 示例表 - 涵盖大多数常用数据类型
- """
- __tablename__: str = "gen_demo"
- __table_args__: dict[str, str] = {"comment": "示例表"}
- __loader_options__: list[str] = ["created_by", "updated_by"]
- # 字符串类型
- name: Mapped[str] = mapped_column(String(64), nullable=False, comment="名称")
- a: Mapped[int | None] = mapped_column(Integer, nullable=True, comment="整数")
- b: Mapped[int | None] = mapped_column(BIGINT, nullable=True, comment="大整数")
- c: Mapped[float | None] = mapped_column(Float, nullable=True, comment="浮点数")
- d: Mapped[bool] = mapped_column(Boolean, default=True, nullable=False, comment="布尔型")
- e: Mapped[date | None] = mapped_column(Date, nullable=True, comment="日期")
- f: Mapped[time | None] = mapped_column(Time, nullable=True, comment="时间")
- g: Mapped[datetime | None] = mapped_column(DateTime, nullable=True, comment="日期时间")
- h: Mapped[str | None] = mapped_column(Text, nullable=True, comment="长文本")
- i: Mapped[dict | None] = mapped_column(JSON, nullable=True, comment="元数据(JSON格式)")
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