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feat: deal product services

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fakz9
2024-05-18 07:00:12 +03:00
parent be650aca74
commit 30886d223c
5 changed files with 37 additions and 45 deletions
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59
models/secondary.py
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@@ -1,5 +1,5 @@
from sqlalchemy import Table, Column, Integer, ForeignKey, Boolean
from sqlalchemy.orm import relationship
from sqlalchemy import Table, Column, Integer, ForeignKey, Boolean, and_, ForeignKeyConstraint
from sqlalchemy.orm import relationship, foreign, remote
from models.base import metadata, BaseModel
@@ -19,40 +19,35 @@ class DealService(BaseModel):
price = Column(Integer, nullable=False, comment='Цена услуги')
class DealProduct(BaseModel):
__tablename__ = 'deal_products'
deal_id = Column(Integer,
ForeignKey('deals.id'),
nullable=False,
comment='ID Сделки',
primary_key=True)
deal = relationship('Deal', back_populates='products')
product_id = Column(Integer, ForeignKey('products.id'), nullable=False, comment='ID Продукта', primary_key=True)
product = relationship('Product')
quantity = Column(Integer, nullable=False, comment='Кол-во продукта')
class DealProductService(BaseModel):
__tablename__ = 'deal_product_services'
deal_id = Column(Integer,
ForeignKey('deals.id'),
nullable=False,
comment='ID Сделки',
primary_key=True)
deal = relationship('Deal', back_populates='product_services')
product_id = Column(Integer, ForeignKey('products.id'), nullable=False, comment='ID Продукта', primary_key=True)
product = relationship('Product')
service_id = Column(Integer, ForeignKey('services.id'), nullable=False, comment='ID Услуги', primary_key=True)
service = relationship('Service')
quantity = Column(Integer, nullable=False, comment='Кол-во продукта')
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')
price = Column(Integer, nullable=False, comment='Цена услуги')
link_to_product_quantity = Column(Boolean, nullable=False, comment='Связь с количеством продукта')
__table_args__ = (
ForeignKeyConstraint(
['deal_id', 'product_id'],
['deal_products.deal_id', 'deal_products.product_id']
),
)
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)
quantity = Column(Integer, nullable=False, comment='Кол-во продукта')
deal = relationship('Deal', back_populates='products')
product = relationship('Product')
services = relationship('DealProductService', back_populates='deal_product', lazy='joined',
cascade="all, delete-orphan")
barcode_template_attribute_link = Table(