56 lines
1.9 KiB
Python
56 lines
1.9 KiB
Python
# dependency.py
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from fastapi import Request, Depends
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from motor.motor_asyncio import AsyncIOMotorClient
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from adapters.google_adapter import GoogleAdapter
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from api.service.generation_service import GenerationService
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from repos.dao import DAO
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# ... ваши импорты ...
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from aiogram import Bot
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from adapters.s3_adapter import S3Adapter
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from typing import Optional
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# Провайдеры "сырых" клиентов из состояния приложения
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def get_mongo_client(request: Request) -> AsyncIOMotorClient:
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return request.app.state.mongo_client
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def get_gemini_client(request: Request) -> GoogleAdapter:
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return request.app.state.gemini_client
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def get_bot_client(request: Request) -> Bot:
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return request.app.state.bot
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def get_s3_adapter(request: Request) -> Optional[S3Adapter]:
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return request.app.state.s3_adapter
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# Провайдер DAO (собирается из mongo_client)
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def get_dao(
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mongo_client: AsyncIOMotorClient = Depends(get_mongo_client),
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s3_adapter: Optional[S3Adapter] = Depends(get_s3_adapter)
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) -> DAO:
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# FastAPI кэширует результат Depends в рамках одного запроса,
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# так что DAO создастся один раз за запрос.
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return DAO(mongo_client, s3_adapter)
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# Провайдер сервиса (собирается из DAO и Gemini)
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def get_generation_service(
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dao: DAO = Depends(get_dao),
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gemini: GoogleAdapter = Depends(get_gemini_client),
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s3_adapter: S3Adapter = Depends(get_s3_adapter),
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bot: Bot = Depends(get_bot_client),
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) -> GenerationService:
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return GenerationService(dao, gemini, s3_adapter, bot)
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from api.service.idea_service import IdeaService
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def get_idea_service(dao: DAO = Depends(get_dao)) -> IdeaService:
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return IdeaService(dao)
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from fastapi import Header
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async def get_project_id(x_project_id: Optional[str] = Header(None, alias="X-Project-ID")) -> Optional[str]:
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return x_project_id |