def post(self,
request,
dataset_id=None,
resource_id=None,
layer_id=None,
*args,
**kwargs):
sld = request.POST.get('sldBody')
try:
MRAHandler.create_or_update_style(layer_id,
data=sld.encode('utf-8'))
MRAHandler.update_layer_defaultstyle(layer_id, layer_id)
except ValidationError as e:
messages.error(request, ' '.join(e))
except MraBaseError as e:
messages.error(request, e.__str__())
else:
message = 'Le style a été mis à jour avec succès.'
messages.success(request, message)
return HttpResponseRedirect(
reverse('idgo_admin:layer_style_editor',
kwargs={
'dataset_id': dataset_id,
'resource_id': resource_id,
'layer_id': layer_id,
}))
def put(self, request, dataset_name, resource_id, layer_name):
if not request.content_type == 'application/vnd.ogc.sld+xml':
raise Http404()
try:
resource_id = UUID(resource_id)
except ValueError:
raise Http404()
sld = request.body
MRAHandler.create_or_update_style(layer_name, data=sld)
MRAHandler.update_layer_defaultstyle(layer_name, layer_name)
return HttpResponse(status=204)
def save_vector_layer(self, *args, **kwargs):
"""Synchronizer la couche de données vectorielle avec le service OGC via MRA."""
organisation = self.resource.dataset.organisation
ws_name = organisation.slug
ds_name = 'public'
styles_sld = []
if self.pk:
try:
Layer.objects.get(pk=self.pk)
except Layer.DoesNotExist:
pass
else:
# On vérifie si l'organisation du jeu de données a changée,
# auquel cas il est nécessaire de supprimer les objets MRA
# afin de les recréer dans le bon workspace (c-à-d Mapfile).
previous_layer = MRAHandler.get_layer(self.name)
regex = '/workspaces/(?P<ws_name>[a-z0-9_\-]+)/datastores/'
matched = re.search(regex, previous_layer['resource']['href'])
if matched:
previous_ws_name = matched.group('ws_name')
if not ws_name == previous_ws_name:
layer_styles = MRAHandler.get_layer_styles(self.name)
for style in layer_styles:
sld = MRAHandler.get_style(style['name'])
styles_sld.append(sld)
MRAHandler.del_layer(self.name)
MRAHandler.del_featuretype(previous_ws_name, ds_name,
self.name)
MRAHandler.get_or_create_workspace(organisation)
MRAHandler.get_or_create_datastore(ws_name, ds_name)
MRAHandler.get_or_create_featuretype(
ws_name,
ds_name,
self.name,
enabled=True,
title=self.resource.title,
abstract=self.resource.description)
for sld in styles_sld:
MRAHandler.create_or_update_style(self.name, data=sld)
MRAHandler.update_layer_defaultstyle(self.name, self.name)
break # only first is default