def read(self, request, workspace_id, tab_id, iwidget_id):
workspace = get_object_or_404(Workspace, id=workspace_id)
iwidget = get_object_or_404(IWidget, tab__workspace__users=request.user, tab__workspace=workspace, tab__pk=tab_id, pk=iwidget_id)
iwidget_data = get_iwidget_data(iwidget, workspace, user=request.user)
return HttpResponse(json.dumps(iwidget_data), content_type='application/json; charset=UTF-8')
def read(self, request, workspace_id, tab_id):
workspace = get_object_or_404(Workspace, id=workspace_id)
cache_manager = VariableValueCacheManager(workspace, request.user)
iwidgets = IWidget.objects.filter(tab__workspace__users=request.user, tab__workspace__pk=workspace_id, tab__pk=tab_id)
data = [get_iwidget_data(iwidget, workspace, cache_manager) for iwidget in iwidgets]
return HttpResponse(json.dumps(data), content_type='application/json; charset=UTF-8')
def create(self, request, workspace_id, tab_id):
try:
iwidget = json.loads(request.body)
except ValueError as e:
msg = _("malformed json data: %s") % unicode(e)
return build_error_response(request, 400, msg)
initial_variable_values = iwidget.get('variable_values', None)
# iWidget creation
tab = get_object_or_404(Tab.objects.select_related('workspace'), workspace__pk=workspace_id, pk=tab_id)
if not request.user.is_superuser and tab.workspace.creator != request.user:
msg = _('You have not enough permission for adding iwidgets to the workspace')
return build_error_response(request, 403, msg)
try:
iwidget = SaveIWidget(iwidget, request.user, tab, initial_variable_values)
iwidget_data = get_iwidget_data(iwidget, tab.workspace, user=request.user)
return HttpResponse(json.dumps(iwidget_data), content_type='application/json; charset=UTF-8')
except (CatalogueResource.DoesNotExist, Widget.DoesNotExist) as e:
msg = _('referred widget %(widget_uri)s does not exist.') % {'widget_uri': iwidget['widget']}
return build_error_response(request, 422, msg)
