59 lines
2.3 KiB
Python
59 lines
2.3 KiB
Python
from sqlalchemy import Table, Column, Integer, ForeignKey
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from sqlalchemy.orm import relationship
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from models.base import metadata, BaseModel
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class DealService(BaseModel):
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__tablename__ = 'deal_services'
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deal_id = Column(Integer, ForeignKey('deals.id'),
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nullable=False,
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comment='ID Сделки',
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primary_key=True)
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deal = relationship('Deal', back_populates='services')
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service_id = Column(Integer, ForeignKey('services.id'), nullable=False, comment='ID Услуги', primary_key=True)
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service = relationship('Service')
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quantity = Column(Integer, nullable=False, comment='Кол-во услуги')
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class DealProduct(BaseModel):
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__tablename__ = 'deal_products'
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deal_id = Column(Integer,
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ForeignKey('deals.id'),
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nullable=False,
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comment='ID Сделки',
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primary_key=True)
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deal = relationship('Deal', back_populates='products')
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product_id = Column(Integer, ForeignKey('products.id'), nullable=False, comment='ID Продукта', primary_key=True)
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product = relationship('Product')
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quantity = Column(Integer, nullable=False, comment='Кол-во продукта')
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# class BarcodeTemplateAttributeLink(BaseModel):
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# __tablename__ = 'barcode_template_attributes_links'
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# barcode_template_id = Column(Integer,
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# ForeignKey('barcode_templates.id'),
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# nullable=False,
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# comment='ID Шаблона ШК',
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# primary_key=True)
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# barcode_template = relationship('BarcodeTemplate',
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# # back_populates='attributes'
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# )
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#
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# attribute_id = Column(Integer,
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# ForeignKey('barcode_template_attributes.id'),
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# nullable=False,
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# comment='ID Атрибута',
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# primary_key=True)
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# attribute = relationship('BarcodeTemplateAttribute')
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barcode_template_attribute_link = Table(
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'barcode_template_attribute_links',
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BaseModel.metadata,
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Column('barcode_template_id', ForeignKey('barcode_templates.id')),
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Column('attribute_id', ForeignKey('barcode_template_attributes.id'))
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)
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