65 lines
2.1 KiB
Python
65 lines
2.1 KiB
Python
from typing import Optional
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from sqlalchemy import ForeignKey
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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
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from modules.clients.models import Client
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from modules.fulfillment_base.models import (
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ProductBarcode,
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BarcodeTemplate,
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ProductBarcodeImage,
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)
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class Product(BaseModel, IdMixin, SoftDeleteMixin):
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__tablename__ = "fulfillment_base_products"
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name: Mapped[str] = mapped_column()
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article: Mapped[str] = mapped_column(index=True)
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factory_article: Mapped[str] = mapped_column(
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index=True, default="", server_default=""
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)
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brand: Mapped[str] = mapped_column(default="", comment="Бренд")
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color: Mapped[str] = mapped_column(default="", comment="Цвет")
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composition: Mapped[str] = mapped_column(default="", comment="Состав")
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size: Mapped[str] = mapped_column(default="", comment="Размер")
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additional_info: Mapped[str] = mapped_column(
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default="", comment="Дополнительная информация"
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)
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client_id: Mapped[int] = mapped_column(ForeignKey("clients.id"))
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client: Mapped["Client"] = relationship(back_populates="products")
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images: Mapped[list["ProductImage"]] = relationship(
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"ProductImage",
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back_populates="product",
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lazy="selectin",
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cascade="all, delete-orphan",
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)
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barcodes: Mapped[list["ProductBarcode"]] = relationship(
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back_populates="product",
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cascade="all, delete-orphan",
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)
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barcode_template_id: Mapped[Optional[int]] = mapped_column(
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ForeignKey("barcode_templates.id")
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)
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barcode_template: Mapped["BarcodeTemplate"] = relationship(lazy="joined")
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barcode_image: Mapped["ProductBarcodeImage"] = relationship(
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back_populates="product",
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lazy="joined",
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)
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class ProductImage(BaseModel, IdMixin):
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__tablename__ = "fulfillment_base_product_images"
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product_id: Mapped[int] = mapped_column(ForeignKey("fulfillment_base_products.id"))
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product: Mapped["Product"] = relationship(back_populates="images")
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image_url: Mapped[str] = mapped_column()
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