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