109 lines
4.2 KiB
Python
109 lines
4.2 KiB
Python
from typing import Union
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from sqlalchemy import select, update
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import models
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from models import ShippingWarehouse
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from schemas.shipping_warehouse import GetAllShippingWarehousesResponse, ShippingWarehouseSchema, \
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CreateShippingWarehouseResponse, CreateShippingWarehouseRequest, UpdateShippingWarehouseRequest, \
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UpdateShippingWarehouseResponse, DeleteShippingWarehouseRequest, DeleteShippingWarehouseResponse
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from services.base import BaseService
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class ShippingWarehouseService(BaseService):
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async def get_all(self) -> GetAllShippingWarehousesResponse:
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stmt = (
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select(
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models.ShippingWarehouse
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)
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.where(
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models.ShippingWarehouse.is_deleted == False
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)
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.order_by(
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models.ShippingWarehouse.id
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)
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)
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shipping_warehouses = (await self.session.scalars(stmt)).all()
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result = []
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for shipping_warehouse in shipping_warehouses:
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result.append(ShippingWarehouseSchema.model_validate(shipping_warehouse))
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return GetAllShippingWarehousesResponse(shipping_warehouses=result)
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async def get_by_name(self, name: str) -> Union[models.ShippingWarehouse, None]:
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stmt = (
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select(
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models.ShippingWarehouse
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)
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.where(
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models.ShippingWarehouse.name == name,
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models.ShippingWarehouse.is_deleted == False
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)
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)
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shipping_warehouse = await self.session.scalar(stmt)
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return shipping_warehouse
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async def create_by_name(self, name: str) -> models.ShippingWarehouse:
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shipping_warehouse = models.ShippingWarehouse(
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name=name
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)
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self.session.add(shipping_warehouse)
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await self.session.flush()
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return shipping_warehouse
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async def create(self, request: CreateShippingWarehouseRequest) -> CreateShippingWarehouseResponse:
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try:
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if await self.get_by_name(request.shipping_warehouse.name):
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return CreateShippingWarehouseResponse(ok=False,
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message="Склад отгрузки с таким названием уже существует")
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await self.create_by_name(request.shipping_warehouse.name)
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await self.session.commit()
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return CreateShippingWarehouseResponse(
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ok=True,
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message="Склад отгрузки успешно создан"
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)
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except Exception as e:
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return CreateShippingWarehouseResponse(ok=False,
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message=str(e))
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async def update(self, request: UpdateShippingWarehouseRequest) -> UpdateShippingWarehouseResponse:
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try:
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stmt = (
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update(
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ShippingWarehouse
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)
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.values(
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request.shipping_warehouse.model_dump(
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by_alias=False
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)
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)
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.where(
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ShippingWarehouse.id == request.shipping_warehouse.id
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)
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)
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await self.session.execute(
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stmt
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)
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await self.session.commit()
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return UpdateShippingWarehouseResponse(ok=True, message='Склад отгрузки успешно обновлен')
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except Exception as e:
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return UpdateShippingWarehouseResponse(ok=False, message=str(e))
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async def delete(self, request: DeleteShippingWarehouseRequest) -> DeleteShippingWarehouseResponse:
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try:
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stmt = (
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update(
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ShippingWarehouse
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)
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.values({
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'is_deleted': True
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})
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.where(
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ShippingWarehouse.id == request.shipping_warehouse_id
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)
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)
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await self.session.execute(stmt)
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await self.session.commit()
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return DeleteShippingWarehouseResponse(ok=True, message='Склад отгрузки успешно удален')
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except Exception as e:
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return DeleteShippingWarehouseResponse(ok=False, message=str(e))
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