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30 lines
1.3 KiB
Python
30 lines
1.3 KiB
Python
from sqlalchemy import Column, Integer, String, Boolean, Text, DateTime, ForeignKey
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from sqlalchemy.orm import relationship
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from sqlalchemy.sql import func
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from backend.models.database import Base
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class TaskTemplate(Base):
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"""打卡任务模板"""
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__tablename__ = "task_templates"
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id = Column(Integer, primary_key=True, index=True, autoincrement=True)
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name = Column(String(100), nullable=False, comment="模板名称")
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description = Column(Text, nullable=True, comment="模板描述")
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# 父模板 ID（用于继承）
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parent_id = Column(Integer, ForeignKey("task_templates.id", ondelete="SET NULL"), nullable=True, comment="父模板 ID")
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# 字段配置（JSON 格式）
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field_config = Column(Text, nullable=False, comment="字段配置（JSON）")
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is_active = Column(Boolean, default=True, comment="是否启用")
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created_at = Column(DateTime(timezone=True), server_default=func.now(), comment="创建时间")
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updated_at = Column(DateTime(timezone=True), onupdate=func.now(), comment="更新时间")
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# 自引用关系：父模板和子模板
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parent = relationship("TaskTemplate", remote_side=[id], backref="children")
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def __repr__(self):
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return f"<TaskTemplate(id={self.id}, name='{self.name}', is_active={self.is_active})>"
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