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add ETag to editor

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This commit is contained in:
Laura Klünder 2017-10-27 17:08:36 +02:00
parent 85a0993799
commit 7a2ecb60ed
4 changed files with 31 additions and 7 deletions
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14
src/c3nav/editor/views/base.py
View file

@ -1,10 +1,11 @@
from functools import wraps
from django.http import HttpResponseRedirect
from django.http import HttpResponseNotModified, HttpResponseRedirect
from django.shortcuts import render
from django.views.decorators.cache import never_cache
from c3nav.editor.models import ChangeSet
from c3nav.mapdata.models.access import AccessPermission
def sidebar_view(func=None, select_related=None):
@ -17,13 +18,22 @@ def sidebar_view(func=None, select_related=None):
def with_ajax_check(request, *args, **kwargs):
request.changeset = ChangeSet.get_for_request(request, select_related)
if request.is_ajax() or 'ajax' in request.GET:
request.META.pop('HTTP_IF_NONE_MATCH', None)
response = func(request, *args, **kwargs)
if request.is_ajax() or 'ajax' in request.GET:
if isinstance(response, HttpResponseRedirect):
return render(request, 'editor/redirect.html', {'target': response['location']})
response.write(render(request, 'editor/fragment_nav.html', {}).content)
if not isinstance(response, HttpResponseNotModified):
response.write(render(request, 'editor/fragment_nav.html', {}).content)
return response
if isinstance(response, HttpResponseRedirect):
return response
return render(request, 'editor/map.html', {'content': response.content})
return never_cache(with_ajax_check)
def etag_func(request, *args, **kwargs):
return (request.changeset.raw_cache_key_by_changes + ':' +
AccessPermission.cache_key_for_request(request, with_update=False))