54 lines
2.3 KiB
Python
54 lines
2.3 KiB
Python
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from sqlalchemy import Column, Integer, String, Float, DateTime, Enum, Text, ForeignKey, func
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from app.database import Base
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import enum
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class EquipmentStatus(str, enum.Enum):
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NORMAL = "normal" # 正常
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FAULT = "fault" # 故障
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MAINTENANCE = "maintenance" # 检修
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STANDBY = "standby" # 备用
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class Equipment(Base):
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"""设备台账"""
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__tablename__ = "equipments"
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id = Column(Integer, primary_key=True, index=True)
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code = Column(String(30), unique=True, nullable=False, index=True, comment="设备编号")
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name = Column(String(100), nullable=False, comment="设备名称")
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category = Column(String(30), comment="设备类别")
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model = Column(String(50), comment="型号规格")
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manufacturer = Column(String(100), comment="制造厂商")
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install_date = Column(DateTime, comment="投用日期")
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location = Column(String(50), comment="安装位置")
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status = Column(Enum(EquipmentStatus), default=EquipmentStatus.NORMAL)
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rated_power = Column(Float, comment="额定功率kW")
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remark = Column(Text)
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created_at = Column(DateTime, server_default=func.now())
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updated_at = Column(DateTime, server_default=func.now(), onupdate=func.now())
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class EquipmentMaintenance(Base):
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"""设备维保记录"""
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__tablename__ = "equipment_maintenance"
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id = Column(Integer, primary_key=True, index=True)
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equipment_id = Column(Integer, ForeignKey("equipments.id"), nullable=False)
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equipment_code = Column(String(30), index=True)
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maintenance_type = Column(String(20), comment="类型: repair/planned/inspection")
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title = Column(String(200), nullable=False)
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description = Column(Text, comment="维保内容")
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start_time = Column(DateTime, nullable=False)
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end_time = Column(DateTime)
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duration = Column(Float, comment="工时h")
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cost = Column(Float, comment="费用元")
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spare_parts = Column(Text, comment="更换备件（JSON格式）")
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technician = Column(String(50), comment="执行人")
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approver = Column(String(50), comment="审核人")
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next_maintenance = Column(DateTime, comment="下次维保时间")
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result = Column(String(20), comment="结果: pass/fail/pending")
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remark = Column(Text)
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created_at = Column(DateTime, server_default=func.now())
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updated_at = Column(DateTime, server_default=func.now(), onupdate=func.now())
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