42 lines
1.2 KiB
Python
42 lines
1.2 KiB
Python
from functools import partial, wraps
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from django.views.decorators.cache import cache_page as dj_cache_page
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from core.models import Config
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def cache_page(
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timeout: int | str = "cache_timeout_page_default",
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*,
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per_identity: bool = False,
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key_prefix: str = "",
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):
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"""
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Decorator for views that caches the page result.
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timeout can either be the number of seconds or the name of a SystemOptions
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value.
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"""
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if isinstance(timeout, str):
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timeout = Config.lazy_system_value(timeout)
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def decorator(function):
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@wraps(function)
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def inner(request, *args, **kwargs):
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prefix = key_prefix
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if per_identity:
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identity_id = request.identity.pk if request.identity else "0"
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prefix = f"{key_prefix or ''}:ident{identity_id}"
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_timeout = timeout
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if callable(_timeout):
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_timeout = _timeout()
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return dj_cache_page(timeout=_timeout, key_prefix=prefix)(function)(
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request, *args, **kwargs
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)
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return inner
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return decorator
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per_identity_cache_page = partial(cache_page, per_identity=True)
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