32 lines
994 B
Python
32 lines
994 B
Python
from typing import Annotated
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from app.config import settings
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from app.dependencies.database import get_redis
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from app.fetcher import Fetcher as OriginFetcher
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from fastapi import Depends
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fetcher: OriginFetcher | None = None
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async def get_fetcher() -> OriginFetcher:
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global fetcher
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if fetcher is None:
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fetcher = OriginFetcher(
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settings.fetcher_client_id,
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settings.fetcher_client_secret,
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)
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redis = get_redis()
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access_token = await redis.get(f"fetcher:access_token:{fetcher.client_id}")
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expire_at = await redis.get(f"fetcher:expire_at:{fetcher.client_id}")
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if expire_at:
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fetcher.token_expiry = int(float(expire_at))
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if access_token:
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fetcher.access_token = str(access_token)
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# Always ensure the access token is valid, regardless of initial state
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await fetcher.ensure_valid_access_token()
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return fetcher
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Fetcher = Annotated[OriginFetcher, Depends(get_fetcher)]
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