74 lines
2.7 KiB
Python
74 lines
2.7 KiB
Python
from sqlalchemy import ForeignKey, Table, Column
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from sqlalchemy.orm import Mapped, mapped_column, relationship
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from models.base import BaseModel
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from models.mixins import IdMixin, SoftDeleteMixin, CostMixin, PriceMixin
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from modules.fulfillment_base import enums
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services_kit_services = Table(
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"fulfillment_base_services_kit_services",
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BaseModel.metadata,
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Column("services_kit_id", ForeignKey("fulfillment_base_services_kits.id")),
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Column("service_id", ForeignKey("fulfillment_base_services.id")),
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)
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class Service(BaseModel, IdMixin, SoftDeleteMixin, PriceMixin, CostMixin):
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__tablename__ = "fulfillment_base_services"
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name: Mapped[str] = mapped_column(index=True)
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price_ranges: Mapped[list["ServicePriceRange"]] = relationship(
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back_populates="service",
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lazy="selectin",
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order_by="asc(ServicePriceRange.from_quantity)",
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cascade="all, delete-orphan",
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)
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category_id: Mapped[int] = mapped_column(
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ForeignKey("fulfillment_base_service_categories.id"),
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comment="ID категории услуги",
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)
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category: Mapped["ServiceCategory"] = relationship("ServiceCategory", lazy="joined")
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service_type: Mapped[int] = mapped_column(
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server_default=f"{enums.service.ServiceType.DEAL_SERVICE}",
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comment="Тип услуги",
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)
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lexorank: Mapped[str] = mapped_column(comment="Ранг услуги")
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class ServiceCategory(BaseModel, IdMixin):
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__tablename__ = "fulfillment_base_service_categories"
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name: Mapped[str] = mapped_column()
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is_deleted: Mapped[bool] = mapped_column(
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default=False, comment="Удалена ли категория"
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)
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deal_service_rank: Mapped[str] = mapped_column(comment="Ранг услуги для сделки")
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product_service_rank: Mapped[str] = mapped_column(comment="Ранг услуги для товара")
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class ServicesKit(BaseModel, IdMixin):
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__tablename__ = "fulfillment_base_services_kits"
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name: Mapped[str] = mapped_column()
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service_type: Mapped[int] = mapped_column(
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server_default=f"{enums.ServiceType.DEAL_SERVICE}",
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comment="Тип услуги",
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)
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services: Mapped[list["Service"]] = relationship(
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secondary=services_kit_services, lazy="selectin"
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)
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class ServicePriceRange(BaseModel, IdMixin, PriceMixin):
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__tablename__ = "fulfillment_base_service_price_ranges"
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service_id: Mapped[int] = mapped_column(ForeignKey("fulfillment_base_services.id"))
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service: Mapped[Service] = relationship(back_populates="price_ranges")
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from_quantity: Mapped[int] = mapped_column(comment="От количества")
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to_quantity: Mapped[int] = mapped_column(comment="До количества")
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