21 lines
990 B
Python
21 lines
990 B
Python
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from sqlalchemy import Column, Integer, String, Float, DateTime, Text, func
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from app.database import Base
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class CostRecord(Base):
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"""成本/消耗记录（乳化液、盐酸、电、水、蒸汽等）"""
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__tablename__ = "cost_records"
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id = Column(Integer, primary_key=True, index=True)
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item = Column(String(30), index=True, nullable=False, comment="成本项编码")
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item_name = Column(String(50), comment="成本项名称")
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unit = Column(String(20), comment="计量单位")
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record_date = Column(DateTime, nullable=False, index=True, comment="记录时间")
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shift_a = Column(Float, default=0, comment="A班量")
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shift_b = Column(Float, default=0, comment="B班量")
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unit_cost = Column(Float, default=0, comment="吨耗量")
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remark = Column(Text, comment="备注")
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created_by = Column(String(50))
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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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