110 lines
3.8 KiB
Python
110 lines
3.8 KiB
Python
from typing import Optional
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from fastapi import HTTPException
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from sqlalchemy.ext.asyncio import AsyncSession
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from starlette import status
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from app.application.lens_issues_repository import LensIssuesRepository
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from app.application.lenses_repository import LensesRepository
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from app.application.patients_repository import PatientsRepository
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from app.application.users_repository import UsersRepository
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from app.domain.entities.lens_issues import LensIssueEntity
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from app.domain.models import LensIssue
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from app.infrastructure.lenses_service import LensesService
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from app.infrastructure.patients_service import PatientsService
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from app.infrastructure.users_service import UsersService
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class LensIssuesService:
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def __init__(self, db: AsyncSession):
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self.lens_issues_repository = LensIssuesRepository(db)
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self.patient_repository = PatientsRepository(db)
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self.users_repository = UsersRepository(db)
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self.lenses_repository = LensesRepository(db)
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async def get_all_lens_issues(self) -> list[LensIssueEntity]:
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lens_issues = await self.lens_issues_repository.get_all()
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return [
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self.model_to_entity(lens_issue)
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for lens_issue in lens_issues
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]
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async def create_lens_issue(self, lens_issue: LensIssueEntity, user_id: int) -> Optional[LensIssueEntity]:
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patient = await self.patient_repository.get_by_id(lens_issue.patient_id)
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if not patient:
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail='The patient with this ID was not found',
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)
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user = await self.users_repository.get_by_id(user_id)
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if not user:
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail='The user with this ID was not found',
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)
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lens_issue.doctor_id = user_id
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lens = await self.lenses_repository.get_by_id(lens_issue.lens_id)
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if not lens:
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail='The lens with this ID was not found',
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)
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if lens.issued:
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail='The lens is already issued',
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)
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lens_issue_model = self.entity_to_model(lens_issue)
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await self.lens_issues_repository.create(lens_issue_model)
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lens.issued = True
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await self.lenses_repository.update(lens)
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return self.model_to_entity(lens_issue_model)
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@staticmethod
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def entity_to_model(lens_issue: LensIssueEntity) -> LensIssue:
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lens_issue_model = LensIssue(
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issue_date=lens_issue.issue_date,
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patient_id=lens_issue.patient_id,
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doctor_id=lens_issue.doctor_id,
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lens_id=lens_issue.lens_id,
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)
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if lens_issue.id is not None:
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lens_issue_model.id = lens_issue.id
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return lens_issue_model
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@staticmethod
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def model_to_entity(lens_issue_model: LensIssue) -> LensIssueEntity:
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lens_issue_entity = LensIssueEntity(
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id=lens_issue_model.id,
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issue_date=lens_issue_model.issue_date,
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patient_id=lens_issue_model.patient_id,
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doctor_id=lens_issue_model.doctor_id,
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lens_id=lens_issue_model.lens_id,
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)
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if lens_issue_model.doctor is not None:
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lens_issue_entity.doctor = UsersService.model_to_entity(lens_issue_model.doctor)
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if lens_issue_model.patient is not None:
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lens_issue_entity.patient = PatientsService.model_to_entity(lens_issue_model.patient)
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if lens_issue_model.lens is not None:
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lens_issue_entity.lens = LensesService.model_to_entity(lens_issue_model.lens)
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return lens_issue_entity
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