visus-plus/api/app/infrastructure/sets_service.py

101 lines
3.1 KiB
Python

from typing import Optional
from fastapi import HTTPException
from sqlalchemy.ext.asyncio import AsyncSession
from starlette import status
from app.application.lenses_repository import LensesRepository
from app.application.set_content_repository import SetContentRepository
from app.application.sets_repository import SetsRepository
from app.domain.entities.lens import LensEntity
from app.domain.entities.set import SetEntity
from app.domain.models import Set, Lens
from app.infrastructure.lenses_service import LensesService
class SetsService:
def __init__(self, db: AsyncSession):
self.sets_repository = SetsRepository(db)
self.set_content_repository = SetContentRepository(db)
self.lenses_repository = LensesRepository(db)
async def get_all_sets(self) -> list[SetEntity]:
sets = await self.sets_repository.get_all()
return [
self.model_to_entity(_set)
for _set in sets
]
async def create_set(self, _set: SetEntity) -> SetEntity:
set_model = self.entity_to_model(_set)
await self.sets_repository.create(set_model)
return self.model_to_entity(set_model)
async def update_set(self, set_id: int, _set: SetEntity) -> Optional[SetEntity]:
set_model = await self.sets_repository.get_by_id(set_id)
if not set_model:
raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="Set not found")
set_model.title = _set.title
await self.sets_repository.update(set_model)
return self.model_to_entity(set_model)
async def delete_set(self, set_id: int) -> Optional[SetEntity]:
_set = await self.sets_repository.get_by_id(set_id)
if not _set:
raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="Set not found")
set_content = await self.set_content_repository.get_by_set_id(set_id)
await self.set_content_repository.delete_list_sets(
list(set_content)
)
result = await self.sets_repository.delete(_set)
return self.model_to_entity(result)
async def append_set_content_to_lenses(self, set_id: int) -> Optional[list[LensEntity]]:
_set = await self.sets_repository.get_by_id(set_id)
if not _set:
raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="Set not found")
set_content = await self.set_content_repository.get_by_set_id(set_id)
lenses = []
for content in set_content:
lens = LensesService.entity_to_model(content)
await self.lenses_repository.create(lens)
lenses.append(
LensesService.model_to_entity(lens)
)
return lenses
@staticmethod
def model_to_entity(_set: Set) -> SetEntity:
return SetEntity(
id=_set.id,
title=_set.title,
)
@staticmethod
def entity_to_model(_set: SetEntity) -> Set:
set_model = Set(
title=_set.title,
)
if _set.id is not None:
set_model.id = _set.id
return set_model