74 lines
3.6 KiB
Python
74 lines
3.6 KiB
Python
"""
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资产回收相关数据模型
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"""
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from datetime import datetime, date
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from sqlalchemy import Column, BigInteger, String, Integer, Text, ForeignKey, DateTime, Date, Index
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from sqlalchemy.orm import relationship
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from app.db.base import Base
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class AssetRecoveryOrder(Base):
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"""资产回收单表"""
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__tablename__ = "asset_recovery_orders"
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id = Column(BigInteger, primary_key=True, index=True)
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order_code = Column(String(50), unique=True, nullable=False, index=True, comment="回收单号")
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recovery_type = Column(String(20), nullable=False, index=True, comment="回收类型(user=使用人回收/org=机构回收/scrap=报废回收)")
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title = Column(String(200), nullable=False, comment="标题")
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asset_count = Column(Integer, default=0, nullable=False, comment="资产数量")
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apply_user_id = Column(BigInteger, ForeignKey("users.id"), nullable=False, index=True, comment="申请人ID")
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apply_time = Column(DateTime, nullable=False, comment="申请时间")
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approval_status = Column(String(20), default="pending", nullable=False, index=True, comment="审批状态")
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approval_user_id = Column(BigInteger, ForeignKey("users.id"), nullable=True, comment="审批人ID")
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approval_time = Column(DateTime, nullable=True, comment="审批时间")
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approval_remark = Column(Text, nullable=True, comment="审批备注")
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execute_status = Column(String(20), default="pending", nullable=False, index=True, comment="执行状态")
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execute_user_id = Column(BigInteger, ForeignKey("users.id"), nullable=True, comment="执行人ID")
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execute_time = Column(DateTime, nullable=True, comment="执行时间")
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remark = Column(Text, nullable=True, comment="备注")
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created_at = Column(DateTime, default=datetime.utcnow, nullable=False)
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updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow, nullable=False)
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# 关系
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apply_user = relationship("User", foreign_keys=[apply_user_id])
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approval_user = relationship("User", foreign_keys=[approval_user_id])
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execute_user = relationship("User", foreign_keys=[execute_user_id])
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items = relationship("AssetRecoveryItem", back_populates="order", cascade="all, delete-orphan")
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# 索引
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__table_args__ = (
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Index("idx_recovery_orders_code", "order_code"),
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Index("idx_recovery_orders_type", "recovery_type"),
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)
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def __repr__(self):
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return f"<AssetRecoveryOrder(id={self.id}, order_code={self.order_code}, recovery_type={self.recovery_type})>"
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class AssetRecoveryItem(Base):
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"""资产回收单明细表"""
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__tablename__ = "asset_recovery_items"
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id = Column(BigInteger, primary_key=True, index=True)
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order_id = Column(BigInteger, ForeignKey("asset_recovery_orders.id", ondelete="CASCADE"), nullable=False, comment="回收单ID")
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asset_id = Column(BigInteger, ForeignKey("assets.id"), nullable=False, comment="资产ID")
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asset_code = Column(String(50), nullable=False, comment="资产编码")
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recovery_status = Column(String(20), default="pending", nullable=False, index=True, comment="回收状态")
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created_at = Column(DateTime, default=datetime.utcnow, nullable=False)
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# 关系
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order = relationship("AssetRecoveryOrder", back_populates="items")
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asset = relationship("Asset")
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# 索引
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__table_args__ = (
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Index("idx_recovery_items_order", "order_id"),
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Index("idx_recovery_items_asset", "asset_id"),
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Index("idx_recovery_items_status", "recovery_status"),
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)
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def __repr__(self):
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return f"<AssetRecoveryItem(id={self.id}, order_id={self.order_id}, asset_code={self.asset_code})>"
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