122 lines
5.6 KiB
Python
122 lines
5.6 KiB
Python
from sqlalchemy import select, and_
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from models import Card, Pallet, Box
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from models.shipping import ShippingProduct
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from schemas.shipping import *
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from services.base import BaseService
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class ShippingService(BaseService):
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async def create_pallet(self, card_id: int) -> CreatePalletResponse:
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deal = await self.session.get(Card, card_id)
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if not deal:
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return CreatePalletResponse(ok=False, message="Сделка не найдена")
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pallet = Pallet(card_id=card_id)
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self.session.add(pallet)
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await self.session.commit()
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return CreatePalletResponse(ok=True, message="Паллет успешно создан")
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async def delete_pallet(self, pallet_id: int) -> DeletePalletResponse:
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pallet = await self.session.get(Pallet, pallet_id)
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if not pallet:
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return DeletePalletResponse(ok=False, message="Паллет не найден")
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await self.session.delete(pallet)
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await self.session.commit()
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return DeletePalletResponse(ok=True, message="Паллет успешно удален")
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async def _update_box(self, data: UpdateBoxSchema) -> tuple[bool, str]:
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box = await self.session.get(Box, data.box_id)
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if not box:
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return False, f"Короб с ID:{data.box_id} не найден"
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box.quantity = data.quantity
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box.product_id = data.product_id
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await self.session.commit()
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return True, "Короб обновлен"
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async def _create_box(self, data: CreateBoxInCardSchema | CreateBoxInPalletSchema):
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box = Box(**data.model_dump())
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self.session.add(box)
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await self.session.commit()
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async def _create_box_in_card(self, data: CreateBoxInCardSchema) -> tuple[bool, str]:
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card = await self.session.get(Card, data.card_id)
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if not card:
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return False, f"Сделка с ID:{data.card_id} не найдена"
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await self._create_box(data)
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return True, f"Короб для сделки ID:{data.card_id} добавлен"
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async def _create_box_in_pallet(self, data: CreateBoxInPalletSchema) -> tuple[bool, str]:
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pallet = await self.session.get(Pallet, data.pallet_id)
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if not pallet:
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return False, f"Паллет с ID:{data.pallet_id} не найден"
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await self._create_box(data)
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return True, f"Короб добавлен в паллет"
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async def update_box(self, request: UpdateBoxRequest) -> UpdateBoxResponse:
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data_keys = request.data.model_dump().keys()
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if "box_id" in data_keys:
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ok, message = await self._update_box(request.data)
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elif "pallet_id" in data_keys:
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ok, message = await self._create_box_in_pallet(CreateBoxInPalletSchema.model_validate(request.data))
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else:
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ok, message = await self._create_box_in_card(CreateBoxInCardSchema.model_validate(request.data))
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return UpdateBoxResponse(ok=ok, message=message)
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async def delete_box(self, deal_id: int) -> DeleteBoxResponse:
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box = await self.session.get(Box, deal_id)
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if not box:
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return DeleteBoxResponse(ok=False, message=f"Короб с ID:{deal_id} не найден")
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await self.session.delete(box)
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await self.session.commit()
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return DeleteBoxResponse(ok=True, message="Короб успешно удален")
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async def _get_shipping_product(self, pallet_id: int, product_id: int) -> Optional[ShippingProduct]:
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stmt = (
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select(ShippingProduct)
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.where(
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and_(ShippingProduct.pallet_id == pallet_id, ShippingProduct.product_id == product_id)
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)
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)
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shipping_product = (await self.session.execute(stmt)).unique().one_or_none()
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return shipping_product[0] if shipping_product else None
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async def _update_shipping_product(self, data: UpdateShippingProductSchema) -> tuple[bool, str]:
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shipping_product = await self.session.get(ShippingProduct, data.shipping_product_id)
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shipping_product.product_id = data.product_id
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shipping_product.quantity = data.quantity
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await self.session.commit()
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return True, "Запись о товаре на паллете успешно изменена"
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async def _create_shipping_product(self, data: CreateShippingProductSchema) -> tuple[bool, str]:
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shipping_product = ShippingProduct(**data.model_dump())
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self.session.add(shipping_product)
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await self.session.commit()
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return True, "Запись о товаре на паллете успешно добавлена"
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async def update_shipping_product(self, request: UpdateShippingProductRequest) -> UpdateShippingProductResponse:
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data_keys = request.data.model_dump().keys()
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if "shipping_product_id" in data_keys:
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ok, message = await self._update_shipping_product(request.data)
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else:
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ok, message = await self._create_shipping_product(request.data)
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return UpdateShippingProductResponse(ok=ok, message=message)
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async def delete_shipping_product(self, shipping_product_id: int) -> DeleteShippingProductResponse:
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shipping_product = await self.session.get(ShippingProduct, shipping_product_id)
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if not shipping_product:
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return DeleteShippingProductResponse(ok=False, message=f"Запись для данного паллета и товара не найдена")
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await self.session.delete(shipping_product)
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await self.session.commit()
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return DeleteShippingProductResponse(ok=True, message="Запись о товаре на паллете успешно удалена")
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