feat: modules, products, services, services kits

modules/fulfillment_base/models/deal_service.py

@@ -0,0 +1,28 @@
+from typing import TYPE_CHECKING
+
+from sqlalchemy import ForeignKey
+from sqlalchemy.orm import Mapped, mapped_column, relationship
+
+from models.base import BaseModel
+from models.mixins import PriceMixin
+
+if TYPE_CHECKING:
+    from models import Deal
+    from modules.fulfillment_base.models import Service
+
+
+class DealService(BaseModel, PriceMixin):
+    __tablename__ = "fulfillment_base_deal_services"
+
+    deal_id: Mapped[int] = mapped_column(ForeignKey("deals.id"), primary_key=True)
+    deal: Mapped["Deal"] = relationship(backref="deal_services")
+
+    service_id: Mapped[int] = mapped_column(
+        ForeignKey("fulfillment_base_services.id"), primary_key=True
+    )
+    service: Mapped["Service"] = relationship()
+
+    quantity: Mapped[int] = mapped_column(default=1)
+    is_fixed_price: Mapped[bool] = mapped_column(
+        default=False, server_default="0", comment="Фиксированная цена"
+    )