Files
Fulfillment-Backend/services/service.py
2024-03-19 09:01:46 +03:00

57 lines
2.7 KiB
Python

from sqlalchemy import select
from sqlalchemy.orm import joinedload
from models import Service, ServiceCategory
from services.base import BaseService
from schemas.services import ServiceGetAllResponse, ServiceSchema, ServiceGetAllCategoriesResponse, \
ServiceCategorySchema, ServiceCreateRequest, ServiceCreateResponse, ServiceCreateCategoryRequest, \
ServiceCreateCategoryResponse
class ServiceService(BaseService):
async def get_all(self) -> ServiceGetAllResponse:
query = await (self.session
.scalars(select(Service)
.options(joinedload(Service.category))
.order_by(Service.category_id, Service.id)))
services = []
for service in query.all():
services.append(ServiceSchema.model_validate(service))
return ServiceGetAllResponse(services=services)
async def create(self, request: ServiceCreateRequest) -> ServiceCreateResponse:
try:
raw_service = request.service
service_dict = raw_service.model_dump()
service_dict['category_id'] = raw_service.category.id
del service_dict['id']
del service_dict['category']
service = Service(**service_dict)
self.session.add(service)
await self.session.commit()
return ServiceCreateResponse(ok=True, message="Услуга успешно создана")
except Exception as e:
return ServiceCreateResponse(ok=False, message=f"Неудалось создать услугу, ошибка: {e}")
async def create_category(self, request: ServiceCreateCategoryRequest) -> ServiceCreateCategoryResponse:
try:
raw_category = request.category
category_dict = raw_category.model_dump()
del category_dict['id']
category = ServiceCategory(**category_dict)
self.session.add(category)
await self.session.commit()
return ServiceCreateCategoryResponse(ok=True, message="Категория успешно создана")
except Exception as e:
return ServiceCreateCategoryResponse(ok=False, message=f"Неудалось создать категорию, ошибка: {e}")
async def get_all_categories(self) -> ServiceGetAllCategoriesResponse:
query = await (self.session
.scalars(select(ServiceCategory)
.order_by(ServiceCategory.id)))
categories = []
for category in query.all():
categories.append(ServiceCategorySchema.model_validate(category))
return ServiceGetAllCategoriesResponse(categories=categories)