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feat: a few shipping products in box

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This commit is contained in:
AlexSserb
2025-03-01 17:04:55 +04:00
parent a2c9fd8e3b
commit 6fb9dcf6f0
5 changed files with 48 additions and 57 deletions
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39
models/shipping.py
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@@ -5,7 +5,7 @@ from sqlalchemy.orm import Mapped, mapped_column, relationship
from models import BaseModel
if TYPE_CHECKING:
from models import Card, Product, Client
from models import Card, Product
class Pallet(BaseModel):
@@ -30,6 +30,24 @@ class Pallet(BaseModel):
)
class Box(BaseModel):
__tablename__ = 'boxes'
id: Mapped[int] = mapped_column(primary_key=True)
shipping_products: Mapped[list['ShippingProduct']] = relationship(
back_populates='box',
uselist=True,
lazy='joined',
cascade='all, delete-orphan',
)
pallet_id: Mapped[Optional[int]] = mapped_column(ForeignKey('pallets.id'))
pallet: Mapped[Pallet] = relationship(back_populates='boxes')
card_id: Mapped[Optional[int]] = mapped_column(ForeignKey('cards.id'))
card: Mapped['Card'] = relationship(back_populates='boxes')
class ShippingProduct(BaseModel):
__tablename__ = 'shipping_products'
id: Mapped[int] = mapped_column(primary_key=True)
@@ -38,21 +56,8 @@ class ShippingProduct(BaseModel):
product_id: Mapped[int] = mapped_column(ForeignKey('products.id'))
product: Mapped['Product'] = relationship(lazy='joined')
pallet_id: Mapped[int] = mapped_column(ForeignKey('pallets.id'))
pallet: Mapped['Pallet'] = relationship(lazy='joined')
class Box(BaseModel):
__tablename__ = 'boxes'
id: Mapped[int] = mapped_column(primary_key=True)
quantity: Mapped[int] = mapped_column(default=0)
product_id: Mapped[Optional[int]] = mapped_column(ForeignKey('products.id'), nullable=True)
product: Mapped['Product'] = relationship(lazy='joined')
pallet_id: Mapped[Optional[int]] = mapped_column(ForeignKey('pallets.id'))
pallet: Mapped[Pallet] = relationship(back_populates='boxes')
pallet: Mapped[Optional['Pallet']] = relationship(lazy='joined')
card_id: Mapped[Optional[int]] = mapped_column(ForeignKey('cards.id'))
card: Mapped['Card'] = relationship(back_populates='boxes')
box_id: Mapped[Optional[int]] = mapped_column(ForeignKey('boxes.id'))
box: Mapped[Optional['Box']] = relationship(lazy='joined')