124 lines
4.0 KiB
Python
124 lines
4.0 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_types_repository import LensTypesRepository
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from app.application.lenses_repository import LensesRepository
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from app.domain.entities.lens import LensEntity
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from app.domain.models import Lens
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from app.domain.models.lens import SideEnum
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class LensesService:
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def __init__(self, db: AsyncSession):
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self.lenses_repository = LensesRepository(db)
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self.lens_types_repository = LensTypesRepository(db)
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async def get_all_lenses(self) -> list[LensEntity]:
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lenses = await self.lenses_repository.get_all()
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return [
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self.model_to_entity(lens)
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for lens in lenses
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]
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async def create_lens(self, lens: LensEntity) -> LensEntity:
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lens_type = await self.lens_types_repository.get_by_id(lens.type_id)
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if not lens_type:
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail='The lens type with this ID was not found',
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)
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lens_model = self.entity_to_model(lens)
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await self.lenses_repository.create(lens_model)
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return self.model_to_entity(lens_model)
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async def update_lens(self, lens_id: int, lens: LensEntity) -> LensEntity:
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lens_model = await self.lenses_repository.get_by_id(lens_id)
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if not lens_model:
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raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="Lens not found")
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try:
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side_enum = SideEnum(lens.side)
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except ValueError:
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail=f"Invalid side value: {lens.side}. Must be 'левая' or 'правая'."
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)
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lens_model.tor = lens.tor
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lens_model.trial = lens.trial
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lens_model.esa = lens.esa
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lens_model.fvc = lens.fvc
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lens_model.preset_refraction = lens.preset_refraction
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lens_model.diameter = lens.diameter
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lens_model.periphery_toricity = lens.periphery_toricity
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lens_model.side = side_enum
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lens_model.issued = lens.issued
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lens_model.type_id = lens.type_id
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await self.lenses_repository.update(lens_model)
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return self.model_to_entity(lens_model)
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async def delete_lens(self, lens_id: int) -> Optional[LensEntity]:
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lens = await self.lenses_repository.get_by_id(lens_id)
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if not lens:
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raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="Lens not found")
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result = await self.lenses_repository.delete(lens)
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return self.model_to_entity(result)
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@staticmethod
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def entity_to_model(lens: LensEntity) -> Lens:
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try:
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side_enum = SideEnum(lens.side)
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except ValueError:
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raise HTTPException(
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status_code=status.HTTP_400_BAD_REQUEST,
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detail=f"Invalid side value: {lens.side}. Must be 'левая' or 'правая'."
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)
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lens_model = Lens(
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tor=lens.tor,
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trial=lens.trial,
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esa=lens.esa,
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fvc=lens.fvc,
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preset_refraction=lens.preset_refraction,
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diameter=lens.diameter,
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periphery_toricity=lens.periphery_toricity,
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side=side_enum,
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type_id=lens.type_id,
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)
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if lens.id is not None:
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lens.id = lens.id
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return lens_model
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@staticmethod
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def model_to_entity(lens_model: Lens) -> LensEntity:
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return LensEntity(
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id=lens_model.id,
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tor=lens_model.tor,
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trial=lens_model.trial,
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esa=lens_model.esa,
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fvc=lens_model.fvc,
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preset_refraction=lens_model.preset_refraction,
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diameter=lens_model.diameter,
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periphery_toricity=lens_model.periphery_toricity,
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side=lens_model.side.value,
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issued=lens_model.issued,
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type_id=lens_model.type_id,
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)
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