api results speed down from 1.5s to 0.4s

app/assets/v2/js/pages/dashboard.js

@@ -291,7 +291,7 @@ var removeFilter = function(key, value) {
 };
 
 var get_search_URI = function(offset, order) {
-  var uri = '/api/v0.1/bounties/?';
+  var uri = '/api/v0.1/bounties/slim/?';
   var keywords = '';
   var org = '';
 

app/assets/v2/js/shared.js

@@ -1229,7 +1229,7 @@ function renderBountyRowsFromResults(results, renderForExplorer) {
     } else {
       result['hidden'] = (i > 4);
     }
-
+    
     html += tmpl.render(result);
   }
   return html;

app/dashboard/models.py

@@ -328,6 +328,14 @@ def save(self, *args, **kwargs):
             self.github_url = clean_bounty_url(self.github_url)
         super().save(*args, **kwargs)
 
+    @property
+    def latest_activity(self):
+        activity = Activity.objects.filter(bounty=self.pk).order_by('-pk')
+        if activity.exists():
+            from dashboard.router import ActivitySerializer
+            return ActivitySerializer(activity.first()).data
+        return None
+
     @property
     def profile_pairs(self):
         profile_handles = []

app/dashboard/router.py

@@ -176,6 +176,19 @@ def update(self, validated_data):
         return bounty
 
 
+class BountySerializerSlim(BountySerializer):
+
+
+    class Meta:
+        """Define the bounty serializer metadata."""
+        model = Bounty
+        fields = (
+            'url', 'title', 'experience_level', 'status', 'fulfillment_accepted_on',
+            'fulfillment_started_on', 'fulfillment_submitted_on', 'canceled_on', 'web3_created', 'bounty_owner_address',
+            'avatar_url', 'network', 'standard_bounties_id', 'github_org_name', 'interested', 'token_name', 'value_in_usdt',
+            'keywords', 'value_in_token', 'project_type', 'is_open', 'expires_date', 'latest_activity'
+        )
+
 class BountyViewSet(viewsets.ModelViewSet):
     """Handle the Bounty view behavior."""
     queryset = Bounty.objects.prefetch_related('fulfillments', 'interested', 'interested__profile', 'activities', 'unsigned_nda') \
@@ -379,6 +392,12 @@ def get_queryset(self):
         return queryset
 
 
+class BountyViewSetSlim(BountyViewSet):
+    queryset = Bounty.objects.all().order_by('-web3_created')
+    serializer_class = BountySerializerSlim
+
+
 # Routers provide an easy way of automatically determining the URL conf.
 router = routers.DefaultRouter()
+router.register(r'bounties/slim', BountyViewSetSlim)
 router.register(r'bounties', BountyViewSet)

app/dashboard/templates/shared/bounty-popover.html

@@ -48,15 +48,13 @@
       [[if expired !== ""]]<i class="far fa-clock expired-icon"></i>[[/if]][[:expired]]
     </div>
   </div>
-  [[if activities.length]]
+  [[if latest_activity]]
     <div class="popover-bounty__footer">
       <span class="title">{% trans "Latest Activity" %}</span>
-      [[for activities.slice(-1)  ]]
         <div class="d-flex justify-content-between">
-          <span>[[activitytext:activity_type]] {% trans "by" %} <b>[[:profile.handle]]</b></span>
-          <span>[[timedifference:created]]</span>
+          <span>[[activitytext:latest_activity.activity_type]] {% trans "by" %} <b>[[:latest_activity.profile.handle]]</b></span>
+          <span>[[timedifference:latest_activity.created]]</span>
         </div>
-      [[/for]]
     </div>
   [[/if]]
 </div>