32 lines
841 B
Python
32 lines
841 B
Python
import os
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from functools import lru_cache
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from fastapi_users import models
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from fastapi_users.authentication import (
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JWTStrategy,
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AuthenticationBackend,
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)
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from .api_bearer import api_bearer_transport, APIJWTStrategy
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@lru_cache
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def get_api_auth_backend():
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transport = api_bearer_transport
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def get_jwt_strategy() -> JWTStrategy[models.UP, models.ID]:
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secret = os.getenv("FASTAPI_USERS_JWT_SECRET", "super_secret")
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try:
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lifetime_seconds = int(os.getenv("JWT_LIFETIME_SECONDS", "3600"))
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except ValueError:
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lifetime_seconds = 3600
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return APIJWTStrategy(secret, lifetime_seconds=lifetime_seconds)
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auth_backend = AuthenticationBackend(
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name=transport.name,
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transport=transport,
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get_strategy=get_jwt_strategy,
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)
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return auth_backend
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