64 lines
1.6 KiB
Python
64 lines
1.6 KiB
Python
from typing import TYPE_CHECKING, Optional
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from uuid import UUID
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from litestar import Controller, get
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from litestar.contrib.repository.filters import LimitOffset, SearchFilter
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from litestar.di import Provide
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from sqlalchemy.ext.asyncio import AsyncSession
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from app.domain.city import (
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City,
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CityReadDTO,
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CityWriteDTO,
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Repository,
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Service,
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)
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from app.lib.responses import ObjectListResponse, ObjectResponse
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if TYPE_CHECKING:
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from sqlalchemy.ext.asyncio import AsyncSession
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DETAIL_ROUTE = "/{city_id:uuid}"
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def provides_service(db_session: AsyncSession) -> Service:
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"""Constructs repository and service objects for the request."""
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return Service(Repository(session=db_session))
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class CityController(Controller):
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dto = CityWriteDTO
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return_dto = CityReadDTO
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path = "/cities"
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dependencies = {
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"service": Provide(provides_service, sync_to_thread=False),
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}
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tags = ["Cities"]
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@get()
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async def get_cities(
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self, service: Service, search: Optional[str] = None
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) -> ObjectListResponse[City]:
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filters = [
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LimitOffset(limit=20, offset=0),
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]
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if search is not None:
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filters.append(
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SearchFilter(
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field_name="caption",
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value=search,
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),
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)
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content = await service.list(*filters)
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return ObjectListResponse(content=content)
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@get(DETAIL_ROUTE)
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async def get_city(
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self, service: Service, city_id: UUID
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) -> ObjectResponse[City]:
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content = await service.get(city_id)
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return ObjectResponse(content=content)
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