ui base for reporting issues and missing locations

src/c3nav/routing/api.py

@@ -1,4 +1,5 @@
 from django.core.exceptions import ValidationError
+from django.urls import reverse
 from django.utils.translation import ugettext_lazy as _
 from rest_framework.decorators import action
 from rest_framework.response import Response
@@ -74,6 +75,11 @@ class RoutingViewSet(ViewSet):
                 'destination': form.cleaned_data['destination'].pk,
             },
             'options': options.serialize(),
+            'report_issue_url': reverse('site.report', kwargs={
+                'origin': request.POST['origin'],
+                'destination': request.POST['destination'],
+                'options': options.serialize_string()
+            }),
             'result': route.serialize(locations=visible_locations_for_request(request)),
         })
 

src/c3nav/routing/models.py

@@ -178,6 +178,9 @@ class RouteOptions(models.Model):
             for name, field in self.get_fields().items()
         ]
 
+    def serialize_string(self):
+        return ','.join('%s=%s' % (key, val) for key, val in self.data.items())
+
     def save(self, *args, **kwargs):
         if self.request is None or self.request.user.is_authenticated:
             self.user = self.request.user

src/c3nav/routing/router.py

@@ -1,4 +1,3 @@
-import json
 import logging
 import operator
 import os
@@ -375,7 +374,7 @@ class Router:
                                          areas=areas, near_area=near_area, near_poi=near_poi)
 
     def shortest_path(self, restrictions, options):
-        options_key = json.dumps(options.data, separators=(',', '='), sort_keys=True)[1:-1]
+        options_key = options.serialize_string()
         cache_key = 'router:shortest_path:%s:%s:%s' % (MapUpdate.current_processed_cache_key(),
                                                        restrictions.cache_key,
                                                        options_key)