Disable view caching during development

Not ideal, but useful when you change the source code. Otherwise you
would have to run "manage.py invalidate all" for every change.
from cacheops.query import cached_as, \
                           cached_view_as as _cacheops_cached_view_as, \
                           install_cacheops
from heltour import settings

# TODO: This should be run automatically by django. I have no idea why it isn't.
install_cacheops()

# Modify the cacheops.cached_view_as decorator to take a "vary_request" lambda
# that allows us to serve different copies of the view to different types of users
# e.g. logged-in vs anonymous users
def cached_view_as(*cva_args, **cva_kwargs):

    vary_request = cva_kwargs.pop('vary_request', None)

    def wrap(func):
        if settings.DEBUG:
            # Disable view caching during development
            return func

        def proxy(request, vary_value, *proxy_args, **proxy_kwargs):
            return func(request, *proxy_args, **proxy_kwargs)

        wrapped_proxy = _cacheops_cached_view_as(*cva_args, **cva_kwargs)(proxy)

        def wrapped(request, *args, **kwargs):
            if vary_request is None:
                return wrapped_proxy(request, None, *args, **kwargs)
            else:
                return wrapped_proxy(request, vary_request(request), *args, **kwargs)

        return wrapped

    return wrap

from cacheops.query import cached_as, \
                           cached_view_as as _cacheops_cached_view_as, \
                           install_cacheops

# TODO: This should be run automatically by django. I have no idea why it isn't.
install_cacheops()

# Modify the cacheops.cached_view_as decorator to take a "vary_request" lambda
# that allows us to serve different copies of the view to different types of users
# e.g. logged-in vs anonymous users
def cached_view_as(*cva_args, **cva_kwargs):

    vary_request = cva_kwargs.pop('vary_request', None)

    def wrap(func):
        def proxy(request, vary_value, *proxy_args, **proxy_kwargs):
            return func(request, *proxy_args, **proxy_kwargs)

        wrapped_proxy = _cacheops_cached_view_as(*cva_args, **cva_kwargs)(proxy)

        def wrapped(request, *args, **kwargs):
            if vary_request is None:
                return wrapped_proxy(request, None, *args, **kwargs)
            else:
                return wrapped_proxy(request, vary_request(request), *args, **kwargs)

        return wrapped

    return wrap
