35 lines
1.6 KiB
Python
35 lines
1.6 KiB
Python
from sqlalchemy import Column, Integer, String, ForeignKey, Sequence
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from sqlalchemy.orm import relationship
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from models import BaseModel
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class Product(BaseModel):
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__tablename__ = 'products'
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id = Column(Integer, autoincrement=True, primary_key=True, index=True)
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name = Column(String, nullable=False, index=True)
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article = Column(String, nullable=False, index=True)
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client_id = Column(Integer, ForeignKey('clients.id'), nullable=False, comment='ID сделки')
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client = relationship('Client', back_populates='products')
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barcodes = relationship('ProductBarcode', back_populates='product', cascade="all, delete-orphan")
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barcode_template_id = Column(Integer, ForeignKey('barcode_templates.id'), nullable=True)
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barcode_template = relationship('BarcodeTemplate', lazy='joined')
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# Attributes
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# TODO move to another table
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brand = Column(String, nullable=True, comment='Бренд')
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color = Column(String, nullable=True, comment='Цвет')
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composition = Column(String, nullable=True, comment='Состав')
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size = Column(String, nullable=True, comment='Размер')
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additional_info = Column(String, nullable=True, comment='Дополнительное поле')
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class ProductBarcode(BaseModel):
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__tablename__ = 'product_barcodes'
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product_id = Column(Integer, ForeignKey('products.id'), nullable=False, comment='ID товара', primary_key=True)
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product = relationship('Product', back_populates='barcodes')
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barcode = Column(String, nullable=False, index=True, comment='ШК товара', primary_key=True)
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