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feat: вфыв

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fakz9
2024-07-21 10:56:59 +03:00
parent 6b09251141
commit 7c10d8777e
26 changed files with 497 additions and 43 deletions
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60
models/secondary.py
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@@ -1,7 +1,31 @@
from sqlalchemy import Table, Column, Integer, ForeignKey, Boolean, and_, ForeignKeyConstraint
from sqlalchemy.orm import relationship, foreign, remote
from sqlalchemy import Table, Column, Integer, ForeignKey, ForeignKeyConstraint, UniqueConstraint
from sqlalchemy.orm import relationship
from models.base import metadata, BaseModel
from models.base import BaseModel
deal_product_service_employees = Table(
'deal_product_service_employees',
BaseModel.metadata,
Column('deal_id', primary_key=True),
Column('service_id', primary_key=True),
Column('product_id', primary_key=True),
Column('user_id', ForeignKey('users.id'), primary_key=True),
ForeignKeyConstraint(
['deal_id', 'product_id', 'service_id'],
['deal_product_services.deal_id', 'deal_product_services.product_id', 'deal_product_services.service_id']
)
)
deal_service_employees = Table(
'deal_service_employees',
BaseModel.metadata,
Column('deal_id', primary_key=True),
Column('service_id', primary_key=True),
Column('user_id', ForeignKey('users.id'), primary_key=True),
ForeignKeyConstraint(
['deal_id', 'service_id'],
['deal_services.deal_id', 'deal_services.service_id']
)
)
class DealService(BaseModel):
@@ -16,14 +40,23 @@ class DealService(BaseModel):
service = relationship('Service')
quantity = Column(Integer, nullable=False, comment='Кол-во услуги')
price = Column(Integer, nullable=False,server_default='0', comment='Цена услуги')
price = Column(Integer, nullable=False, server_default='0', comment='Цена услуги')
employees = relationship('User', secondary=deal_service_employees)
__table_args__ = (
UniqueConstraint('deal_id', 'service_id', name='uix_deal_service'),
)
class DealProductService(BaseModel):
__tablename__ = 'deal_product_services'
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',
@@ -31,9 +64,15 @@ class DealProductService(BaseModel):
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')
lazy='joined'
)
employees = relationship('User',
secondary=deal_product_service_employees,
)
__table_args__ = (
ForeignKeyConstraint(
@@ -52,9 +91,11 @@ class DealProduct(BaseModel):
deal = relationship('Deal',
back_populates='products',
foreign_keys=[deal_id])
product = relationship('Product',
lazy='joined',
foreign_keys=[product_id])
product = relationship(
'Product',
lazy='joined',
foreign_keys=[product_id],
)
services = relationship('DealProductService',
back_populates='deal_product',
@@ -62,7 +103,8 @@ class DealProduct(BaseModel):
primaryjoin="and_(DealProductService.deal_id == DealProduct.deal_id, "
"DealProductService.product_id == DealProduct.product_id)",
foreign_keys=[DealProductService.deal_id, DealProductService.product_id],
lazy='joined'
lazy='joined',
order_by="desc(DealProductService.service_id)"
)