def update_object(request, method='json', *args, **kwargs):
if method == 'json' and request.method == 'POST':
login_required = kwargs.get('login_required')
model = kwargs.get('model')
form_class = kwargs.get('form_class')
object_id = kwargs.get('object_id')
slug = kwargs.get('slug')
slug_field = kwargs.get('slug_field', 'slug')
if login_required and not request.user.is_authenticated():
return JsonResponse({'status': 'denied'})
model, form_class = create_update.get_model_and_form_class(model, form_class)
obj = create_update.lookup_object(model, object_id, slug, slug_field)
if request.method == 'POST':
if issubclass(form_class, ModelFormWithRequest):
form = form_class(request, request.POST, request.FILES, instance=obj)
else:
form = form_class(request.POST, request.FILES, instance=obj)
if form.is_valid():
obj = form.save()
#msg = ugettext("The %(verbose_name)s was updated successfully.") %\
# {"verbose_name": model._meta.verbose_name}
#messages.success(request, msg, fail_silently=True)
return JsonResponse({'status': 'ok', 'instance': get_instance_json(obj)})
else:
errors = [unicode(striptags("%s: %s" % (k, v))) for k, v in form.errors.iteritems()]
return JsonResponse({'status': 'failed', 'errors': errors})
else:
return create_update.update_object(request, *args, **kwargs)
def object_list(request, method, *args, **kwargs):
if method == 'json':
queryset = kwargs['queryset']._clone()
paginate_by = kwargs.get('paginate_by')
page = kwargs.get('page')
allow_empty = kwargs.get('allow_empty')
if paginate_by:
paginator = Paginator(queryset, paginate_by, allow_empty_first_page=allow_empty)
if not page:
page = request.GET.get('page', 1)
try:
page_number = int(page)
except ValueError:
if page == 'last':
page_number = paginator.num_pages
else:
# Page is not 'last', nor can it be converted to an int.
raise Http404
try:
page_obj = paginator.page(page_number)
except InvalidPage:
raise Http404
context = {
'instance_list': [get_instance_json(instance) for instance in page_obj.object_list],
'is_paginated': page_obj.has_other_pages(),
'results_per_page': paginator.per_page,
'has_next': page_obj.has_next(),
'has_previous': page_obj.has_previous(),
'page': page_obj.number,
'next': page_obj.next_page_number(),
'previous': page_obj.previous_page_number(),
'first_on_page': page_obj.start_index(),
'last_on_page': page_obj.end_index(),
'pages': paginator.num_pages,
'hits': paginator.count,
'page_range': paginator.page_range,
}
return JsonResponse(context)
else:
context = {
'instance_list': [get_instance_json(instance) for instance in queryset],
'is_paginated': False,
}
return JsonResponse(context)
else:
return list_detail.object_list(request, *args, **kwargs)
def object_detail(request, method, *args, **kwargs):
if method == 'json':
queryset = kwargs['queryset']._clone()
object_id = kwargs.get('object_id')
slug = kwargs.get('slug')
slug_field = kwargs.get('slug_field', 'slug')
model = queryset.model
if object_id:
queryset = queryset.filter(pk=object_id)
elif slug and slug_field:
queryset = queryset.filter(**{slug_field: slug})
else:
raise AttributeError("Generic detail view must be called with either an object_id or a slug/slug_field.")
try:
obj = queryset.get()
except ObjectDoesNotExist:
raise Http404("No %s found matching the query" % (model._meta.verbose_name))
return JsonResponse({
'instance': get_instance_json(obj)
})
else:
return list_detail.object_detail(request, *args, **kwargs)
