feat: deal product services

This commit is contained in:
2024-05-19 04:08:10 +03:00
parent 30886d223c
commit e2de43064a
6 changed files with 233 additions and 30 deletions

View File

@@ -21,11 +21,20 @@ class DealService(BaseModel):
class DealProductService(BaseModel):
__tablename__ = 'deal_product_services'
deal_id = Column(Integer, nullable=False, primary_key=True, comment='ID Сделки')
product_id = Column(Integer, nullable=False, primary_key=True, comment='ID Продукта')
service_id = Column(Integer, ForeignKey('services.id'), nullable=False, comment='ID Услуги')
deal_id = Column(Integer, primary_key=True, nullable=False, comment='ID Сделки')
product_id = Column(Integer, primary_key=True, nullable=False, comment='ID Продукта')
service_id = Column(Integer, ForeignKey('services.id'), primary_key=True, nullable=False, comment='ID Услуги')
price = Column(Integer, nullable=False, comment='Цена услуги')
deal_product = relationship('DealProduct',
back_populates='services',
primaryjoin="and_(DealProductService.deal_id == DealProduct.deal_id, "
"DealProductService.product_id == DealProduct.product_id)",
foreign_keys=[deal_id, product_id])
service = relationship('Service',
foreign_keys=[service_id],
lazy='joined')
__table_args__ = (
ForeignKeyConstraint(
['deal_id', 'product_id'],
@@ -33,21 +42,28 @@ class DealProductService(BaseModel):
),
)
deal_product = relationship('DealProduct', back_populates='services')
service = relationship('Service', lazy='joined')
class DealProduct(BaseModel):
__tablename__ = 'deal_products'
deal_id = Column(Integer, ForeignKey('deals.id'), nullable=False, comment='ID Сделки', primary_key=True)
product_id = Column(Integer, ForeignKey('products.id'), nullable=False, comment='ID Продукта', primary_key=True)
deal_id = Column(Integer, ForeignKey('deals.id'), primary_key=True, nullable=False, comment='ID Сделки')
product_id = Column(Integer, ForeignKey('products.id'), primary_key=True, nullable=False, comment='ID Продукта')
quantity = Column(Integer, nullable=False, comment='Кол-во продукта')
deal = relationship('Deal', back_populates='products')
product = relationship('Product')
deal = relationship('Deal',
back_populates='products',
foreign_keys=[deal_id])
product = relationship('Product',
lazy='joined',
foreign_keys=[product_id])
services = relationship('DealProductService', back_populates='deal_product', lazy='joined',
cascade="all, delete-orphan")
services = relationship('DealProductService',
back_populates='deal_product',
cascade="all, delete-orphan",
primaryjoin="and_(DealProductService.deal_id == DealProduct.deal_id, "
"DealProductService.product_id == DealProduct.product_id)",
foreign_keys=[DealProductService.deal_id, DealProductService.product_id],
lazy='joined'
)
barcode_template_attribute_link = Table(