mirror of
https://github.com/long2ice/fastapi-cache.git
synced 2026-03-25 13:07:53 +00:00
58 lines
1.3 KiB
Python
58 lines
1.3 KiB
Python
from typing import Callable
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from fastapi_cache.coder import Coder, JsonCoder
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from fastapi_cache.key_builder import default_key_builder
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class FastAPICache:
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_backend = None
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_prefix = None
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_expire = None
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_init = False
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_coder = None
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_key_builder = None
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@classmethod
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def init(
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cls,
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backend,
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prefix: str = "",
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expire: int = None,
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coder: Coder = JsonCoder,
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key_builder: Callable = default_key_builder,
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):
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if cls._init:
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return
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cls._init = True
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cls._backend = backend
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cls._prefix = prefix
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cls._expire = expire
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cls._coder = coder
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cls._key_builder = key_builder
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@classmethod
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def get_backend(cls):
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assert cls._backend, "You must call init first!" # nosec: B101
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return cls._backend
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@classmethod
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def get_prefix(cls):
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return cls._prefix
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@classmethod
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def get_expire(cls):
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return cls._expire
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@classmethod
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def get_coder(cls):
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return cls._coder
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@classmethod
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def get_key_builder(cls):
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return cls._key_builder
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@classmethod
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async def clear(cls, namespace: str = None, key: str = None):
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namespace = cls._prefix + ":" + namespace if namespace else None
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return await cls._backend.clear(namespace, key)
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