Ubuntu
49 lines
2.3 KiB
Python
49 lines
2.3 KiB
Python
"""
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栏目管理模型
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"""
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from sqlalchemy import Column, Integer, String, DateTime, Boolean, ForeignKey, func
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from sqlalchemy.orm import relationship
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from app.database import Base
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class ColumnModel(Base):
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"""CMS 栏目（两级架构：顶级栏目 + 二级子栏目）"""
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__tablename__ = "columns"
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id = Column(Integer, primary_key=True, index=True)
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name = Column(String(50), nullable=False, comment="栏目名称")
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slug = Column(String(50), unique=True, nullable=False, comment="URL标识")
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description = Column(String(200), comment="栏目描述")
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parent_id = Column(Integer, ForeignKey("columns.id"), nullable=True, comment="父栏目ID")
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sort_order = Column(Integer, default=0, comment="排序权重")
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is_enabled = Column(Boolean, default=True, comment="是否前端可见")
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display_mode = Column(String(20), default="list", comment="展示模式: list|card")
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layout_style = Column(String(20), default="left", comment="布局样式: left|right|top")
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icon_name = Column(String(50), nullable=True, comment="图标名称(lucide图标)")
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created_at = Column(DateTime, server_default=func.now(), comment="创建时间")
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updated_at = Column(DateTime, server_default=func.now(), onupdate=func.now(), comment="更新时间")
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# 自关联关系
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parent = relationship("ColumnModel", remote_side=[id], back_populates="children")
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children = relationship("ColumnModel", back_populates="parent", cascade="all, delete-orphan")
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def to_dict(self, include_content_count: bool = False):
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"""转换为字典"""
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data = {
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"id": self.id,
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"name": self.name,
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"slug": self.slug,
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"description": self.description,
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"parent_id": self.parent_id,
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"sort_order": self.sort_order,
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"is_enabled": self.is_enabled,
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"display_mode": self.display_mode,
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"layout_style": self.layout_style,
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"icon_name": self.icon_name,
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"created_at": self.created_at.isoformat() if self.created_at else None,
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"updated_at": self.updated_at.isoformat() if self.updated_at else None,
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}
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if include_content_count and hasattr(self, "content_count"):
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data["content_count"] = self.content_count
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return data
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