def view(request, filter_id=None):
filterapi = FilterAPI()
fltr = filter_utils.get_filter(filter_id)
if request.method == 'POST':
form = FilterForm(request.POST, filter=fltr)
if form.is_valid():
orig = [p
for p in form.cleaned_data['orig_patterns'].splitlines()
if p]
new = [p for p in form.cleaned_data['patterns'].splitlines() if p]
to_remove = [p for p in orig if p not in new]
success = True
if to_remove:
try:
filterapi.remove_packages(filter_id, to_remove)
messages.success(request,
"Removed patterns from filter %s: %s" %
(fltr['description'],
", ".join(to_remove)))
except ServerRequestError, err:
success = False
messages.error(request,
"Failed to remove %d patterns (%s) from "
"filter %s: %s" %
(len(to_remove), ", ".join(to_remove),
fltr['description'], err[1]))
to_add = [p for p in new if p not in orig]
if to_add:
try:
filterapi.add_packages(filter_id, to_add)
messages.success(request,
"Added patterns to filter %s: %s" %
(fltr['description'],
", ".join(to_add)))
except ServerRequestError, err:
success = False
messages.error(request,
"Failed to add %d patterns (%s) to filter "
"%s: %s" %
(len(to_add), ", ".join(to_add),
fltr['description'], err[1]))
if success:
return \
HttpResponseRedirect(reverse('sponge.views.filters.list'))
