108 lines
3.6 KiB
Python
108 lines
3.6 KiB
Python
from sqlalchemy import Column, Integer, String, ForeignKey, Double, Table
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from sqlalchemy.orm import relationship, mapped_column, Mapped
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import enums.service
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from models import BaseModel
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services_kit_services = Table(
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'services_kit_services',
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BaseModel.metadata,
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Column('services_kit_id', ForeignKey('services_kits.id')),
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Column('service_id', ForeignKey('services.id')),
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)
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class Service(BaseModel):
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__tablename__ = 'services'
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id: Mapped[int] = mapped_column(primary_key=True)
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name: Mapped[str] = mapped_column(nullable=False, comment='Название услуги')
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category_id: Mapped[int] = mapped_column(
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ForeignKey('service_categories.id'),
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nullable=False,
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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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is_deleted: Mapped[bool] = mapped_column(
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nullable=False,
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server_default='0',
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comment='Удалена ли услуга'
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)
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price = Column(
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Double,
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nullable=False,
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comment='Стоимость услуги'
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)
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cost = Column(
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Double,
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nullable=False,
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server_default='0',
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comment='Себестоимость услуги'
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)
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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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nullable=False,
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comment='Тип услуги',
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)
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price_ranges: Mapped[list['ServicePriceRange']] = relationship(
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'ServicePriceRange',
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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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rank: Mapped[str] = mapped_column(
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nullable=False,
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server_default='',
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comment='Ранг услуги'
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)
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class ServicePriceRange(BaseModel):
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__tablename__ = 'service_price_ranges'
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id: Mapped[int] = mapped_column(primary_key=True)
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service_id: Mapped[int] = mapped_column(ForeignKey('services.id'), nullable=False, comment='ID услуги')
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service: Mapped['Service'] = relationship('Service', back_populates='price_ranges')
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from_quantity: Mapped[int] = mapped_column(nullable=False, comment='От количества')
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to_quantity: Mapped[int] = mapped_column(nullable=False, comment='До количества')
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price: Mapped[float] = mapped_column(Double, nullable=False, comment='Цена')
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class ServiceCategory(BaseModel):
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__tablename__ = 'service_categories'
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id: Mapped[int] = mapped_column(primary_key=True)
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name: Mapped[str] = mapped_column(nullable=False)
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is_deleted: Mapped[bool] = mapped_column(
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nullable=False,
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server_default='0',
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comment='Удалена ли категория'
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)
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card_service_rank: Mapped[str] = mapped_column(
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nullable=False,
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server_default='',
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comment='Ранг услуги для сделки'
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)
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product_service_rank: Mapped[str] = mapped_column(
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nullable=False,
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server_default='',
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comment='Ранг услуги для товара'
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)
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class ServicesKit(BaseModel):
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__tablename__ = 'services_kits'
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id: Mapped[int] = mapped_column(primary_key=True)
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name: Mapped[str] = mapped_column(nullable=False)
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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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nullable=False,
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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,
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lazy='selectin'
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)
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