31 lines
1.0 KiB
Python
31 lines
1.0 KiB
Python
from sqlalchemy import Column, Integer, String, Date, ForeignKey, DateTime, func
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from sqlalchemy.orm import relationship
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from .database import Base
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class Collection(Base):
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__tablename__ = "collections"
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id = Column(Integer, primary_key=True, index=True, autoincrement=True)
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name = Column(String, nullable=False)
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short_code = Column(String, unique=True, nullable=True)
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created_at = Column(DateTime, server_default=func.now())
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stocks = relationship(
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"CollectionStock",
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back_populates="collection",
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cascade="all, delete-orphan",
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)
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class CollectionStock(Base):
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__tablename__ = "collection_stocks"
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id = Column(Integer, primary_key=True, index=True, autoincrement=True)
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collection_id = Column(Integer, ForeignKey("collections.id", ondelete="CASCADE"), nullable=False)
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stock_code = Column(String, nullable=False)
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stock_name = Column(String, nullable=False)
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added_date = Column(Date, nullable=False)
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collection = relationship("Collection", back_populates="stocks")
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