def import_dashboard(request):
"""Receive an uploaded dashboard file and store in database"""
if not can_modify_navlet(request.account, request):
return HttpResponseForbidden()
response = {}
if 'file' in request.FILES:
try:
# Ensure file is interpreted as utf-8 regardless of locale
blob = request.FILES['file'].read()
data = json.loads(blob.decode("utf-8"))
if not isinstance(data, dict):
raise ValueError()
for field, dtype in dashboard_fields.items():
if field not in data:
raise ValueError()
if not isinstance(data[field], dtype):
raise ValueError()
dashboard = AccountDashboard(account=request.account,
name=data['name'])
dashboard.num_columns = data['num_columns']
widgets = []
for widget in data['widgets']:
if not isinstance(widget, dict):
raise ValueError()
for field, dtype in widget_fields.items():
if field not in widget:
raise ValueError()
if not isinstance(widget[field], dtype):
raise ValueError()
if widget['column'] > dashboard.num_columns:
raise ValueError()
widget = {
k: v
for k, v in widget.items() if k in widget_fields
}
widgets.append(widget)
dashboard.save()
for widget in widgets:
dashboard.widgets.create(account=request.account, **widget)
dashboard.save()
response['location'] = reverse('dashboard-index-id',
args=(dashboard.id, ))
except ValueError:
_logger.exception('Failed to parse dashboard file for import')
return JsonResponse(
{
'error': "File is not a valid dashboard file",
},
status=400,
)
else:
return JsonResponse(
{
'error': "You need to provide a file",
},
status=400,
)
return JsonResponse(response)
def add_dashboard(request):
"""Add a new dashboard to this user"""
name = request.POST.get('dashboard-name', 'New dashboard')
dashboard = AccountDashboard(account=request.account, name=name)
dashboard.save()
return JsonResponse({'dashboard_id': dashboard.pk})
