Merge pull request #2184 from gtech-mulearn/dev-server

Dev server

api/launchpad/launchpad_views.py

@@ -5,7 +5,8 @@
 from rest_framework.views import APIView
 
 from .serializers import LaunchpadLeaderBoardSerializer, LaunchpadParticipantsSerializer, LaunchpadUserListSerializer,\
-      CollegeDataSerializer, LaunchpadUserSerializer, UserProfileUpdateSerializer, LaunchpadUpdateUserSerializer,LaunchPadRankSerializer
+      CollegeDataSerializer, LaunchpadUserSerializer, UserProfileUpdateSerializer, LaunchpadUpdateUserSerializer,LaunchPadRankSerializer,\
+          TaskCompletedLeaderBoardSerializer
 from api.dashboard.profile.profile_serializer import UserProfileSerializer , LinkSocials ,UserLevelSerializer ,UserLogSerializer
 
 from utils.response import CustomResponse
@@ -14,7 +15,7 @@
 from utils.permission import JWTUtils
 from db.user import User, UserRoleLink , Role , Socials
 from db.organization import UserOrganizationLink, Organization
-from db.task import KarmaActivityLog , Level
+from db.task import KarmaActivityLog, Level, TaskList, Wallet
 from db.launchpad import LaunchPadUsers, LaunchPadUserCollegeLink , LaunchPad
 
 
@@ -76,6 +77,50 @@ def get(self, request):
             data=serializer.data, pagination=paginated_queryset.get("pagination")
         )
 
+class TaskCompletedLeaderboard(APIView):
+    def get(self, request):
+
+        launchpad_tasks = TaskList.objects.filter(event='launchpad').values('id')
+
+        completed_tasks_counts = KarmaActivityLog.objects.filter(
+            task__event='launchpad',
+            appraiser_approved=True,
+        ).values('user').annotate(
+            completed_tasks=Count('task', distinct=True)
+        ).filter(completed_tasks=launchpad_tasks.count())
+
+        completed_users = completed_tasks_counts.values('user')
+
+        wallet_subquery = Wallet.objects.filter(
+            user=OuterRef('id')  
+        ).values('karma')[:1] 
+
+        users = User.objects.filter(
+            karma_activity_log_user__task__event="launchpad",
+            karma_activity_log_user__appraiser_approved=True,
+            id__in=completed_users
+        ).annotate(
+            karma=Subquery(wallet_subquery,output_field=IntegerField()),
+            time_=Max("karma_activity_log_user__created_at"),
+        ).order_by("-karma", "time_")
+
+        rank_list = list(users) 
+        for index, user in enumerate(rank_list):
+            user.rank = index + 1 
+
+        paginated_queryset = CommonUtils.get_paginated_queryset(
+            users,
+            request,
+            ["full_name", "karma", "org", "district_name", "state"]
+        )
+
+        serializer = TaskCompletedLeaderBoardSerializer(
+            paginated_queryset.get("queryset"),
+            many=True
+        )
+        return CustomResponse().paginated_response(
+            data=serializer.data, pagination=paginated_queryset.get("pagination")
+        )
 
 class ListParticipantsAPI(APIView):
     def get(self, request):

api/launchpad/serializers.py

@@ -141,6 +141,14 @@ def get_rank(self, obj):
 
         return rank
 
+class TaskCompletedLeaderBoardSerializer(serializers.ModelSerializer):
+    rank = serializers.IntegerField()
+    karma = serializers.IntegerField()
+
+    class Meta:
+        model = User
+        fields = ("muid", "rank", "full_name", "karma")
+
 
 class LaunchpadParticipantsSerializer(serializers.ModelSerializer):
     org = serializers.CharField(allow_null=True, allow_blank=True)

api/launchpad/urls.py

@@ -4,6 +4,7 @@
 
 urlpatterns = [
     path('leaderboard/', launchpad_views.Leaderboard.as_view()),
+    path('task-completed-leaderboard/', launchpad_views.TaskCompletedLeaderboard.as_view()),
     path('list-participants/', launchpad_views.ListParticipantsAPI.as_view()),
     path('launchpad-details/', launchpad_views.LaunchpadDetailsCount.as_view()),
     path('college-data/', launchpad_views.CollegeData.as_view()),