mirror of
https://github.com/Cccc-owo/CheckInApp.git
synced 2026-06-17 22:16:32 +00:00
47 lines
1.7 KiB
Python
47 lines
1.7 KiB
Python
from __future__ import annotations
|
||
|
||
from datetime import datetime
|
||
|
||
from sqlalchemy import Boolean, DateTime, ForeignKey, String, Text
|
||
from sqlalchemy.orm import Mapped, mapped_column, relationship
|
||
from sqlalchemy.sql import func
|
||
|
||
from backend.models.database import Base
|
||
|
||
|
||
class TaskTemplate(Base):
|
||
"""打卡任务模板"""
|
||
|
||
__tablename__ = "task_templates"
|
||
|
||
id: Mapped[int] = mapped_column(primary_key=True, index=True, autoincrement=True)
|
||
name: Mapped[str] = mapped_column(String(100), nullable=False, comment="模板名称")
|
||
description: Mapped[str | None] = mapped_column(Text, nullable=True, comment="模板描述")
|
||
|
||
# 父模板 ID(用于继承)
|
||
parent_id: Mapped[int | None] = mapped_column(
|
||
ForeignKey("task_templates.id", ondelete="SET NULL"),
|
||
nullable=True,
|
||
comment="父模板 ID",
|
||
)
|
||
|
||
# 字段配置(JSON 格式)
|
||
field_config: Mapped[str] = mapped_column(Text, nullable=False, comment="字段配置(JSON)")
|
||
|
||
is_active: Mapped[bool] = mapped_column(Boolean, default=True, comment="是否启用")
|
||
created_at: Mapped[datetime] = mapped_column(
|
||
DateTime(timezone=True), server_default=func.now(), comment="创建时间"
|
||
)
|
||
updated_at: Mapped[datetime | None] = mapped_column(
|
||
DateTime(timezone=True), onupdate=func.now(), comment="更新时间"
|
||
)
|
||
|
||
# 自引用关系:父模板和子模板
|
||
parent: Mapped[TaskTemplate | None] = relationship(
|
||
remote_side="TaskTemplate.id", back_populates="children"
|
||
)
|
||
children: Mapped[list[TaskTemplate]] = relationship(back_populates="parent")
|
||
|
||
def __repr__(self):
|
||
return f"<TaskTemplate(id={self.id}, name='{self.name}', is_active={self.is_active})>"
|