34 lines
1.5 KiB
Python
34 lines
1.5 KiB
Python
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from sqlalchemy import Column, Integer, String, Float, DateTime, Enum, Text, func
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from app.database import Base
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import enum
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class PlanStatus(str, enum.Enum):
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DRAFT = "draft" # 草稿
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CONFIRMED = "confirmed" # 已确认
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IN_PROGRESS = "in_progress" # 执行中
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COMPLETED = "completed" # 完成
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CANCELLED = "cancelled" # 取消
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class ProductionPlan(Base):
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"""生产计划"""
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__tablename__ = "production_plans"
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id = Column(Integer, primary_key=True, index=True)
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plan_no = Column(String(30), unique=True, nullable=False, index=True, comment="计划号")
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plan_date = Column(DateTime, nullable=False, comment="计划日期")
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shift = Column(String(10), comment="班次")
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plan_quantity = Column(Integer, default=0, comment="计划数量（卷）")
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plan_weight = Column(Float, default=0, comment="计划重量kg")
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actual_quantity = Column(Integer, default=0, comment="实际数量（卷）")
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actual_weight = Column(Float, default=0, comment="实际重量kg")
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status = Column(Enum(PlanStatus), default=PlanStatus.DRAFT)
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steel_grade = Column(String(30), comment="主要钢种")
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spec_range = Column(String(50), comment="规格范围")
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priority = Column(Integer, default=5, comment="优先级1-10")
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remark = Column(Text)
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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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