crappy

models/secondary.py

@@ -1,10 +1,15 @@
 from sqlalchemy import Table, Column, Integer, ForeignKey
+from sqlalchemy.orm import relationship
 
-from models.base import metadata
+from models.base import metadata, BaseModel
 
-deal_services = Table(
-    'deal_services', metadata,
-    Column('deal_id', Integer, ForeignKey('deals.id')),
-    Column('service_id', Integer, ForeignKey('services.id')),
-    Column('quantity', Integer)
-)
+
+class DealService(BaseModel):
+    __tablename__ = 'deal_services'
+    deal_id = Column(Integer, ForeignKey('deals.id'), nullable=False, comment='ID Сделки', primary_key=True)
+    deal = relationship('Deal', back_populates='services')
+
+    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 услуги')