Merge pull request #1905 from gtech-mulearn/dev

Launchpad leaderboard api

api/common/common_views.py

@@ -32,8 +32,9 @@ def get(self, request, circle_id):
         return CustomResponse(response=serializer.data).get_success_response()
 
 class LcListAPI(APIView):
-    def get(self, request):
+    def get(self, request, ig, district):
         all_circles = LearningCircle.objects.all()
+
         ig = request.query_params.get("ig")
         org = request.query_params.get("org")
         district = request.query_params.get("district")

api/launchpad/launchpad_views.py

@@ -0,0 +1,59 @@
+from django.db import connection
+from rest_framework.views import APIView
+
+from utils.response import CustomResponse
+
+
+class Leaderboard(APIView):
+    def get(self, request):
+        query = """
+        SELECT 
+            u.id,
+            u.full_name, 
+            SUM(kal.karma) AS karma,
+            COALESCE(org.title, comm.title) AS org,
+            COALESCE(org.dis, d.name) AS district,
+            COALESCE(org.state, s.name) AS state,
+            MAX(kal.created_at) AS time_
+        FROM karma_activity_log AS kal
+        INNER JOIN user AS u ON kal.user_id = u.id
+        INNER JOIN task_list AS tl ON tl.id = kal.task_id
+        LEFT JOIN (
+            SELECT 
+                uol.user_id,
+                org.id, 
+                org.title AS title, 
+                d.name dis, 
+                s.name state
+            FROM user_organization_link AS uol
+            INNER JOIN organization AS org ON org.id = uol.org_id AND org.org_type IN ("College","School","Company")
+            LEFT JOIN district AS d ON d.id = org.district_id
+            LEFT JOIN zone AS z ON z.id = d.zone_id
+            LEFT JOIN state AS s ON s.id = z.state_id
+            GROUP BY uol.user_id, org.id, org.title, d.name, s.name
+        ) AS org ON org.user_id = u.id
+        LEFT JOIN (
+            SELECT 
+                uol.user_id,
+                org.id, 
+                org.title AS title
+            FROM organization AS org
+            INNER JOIN user_organization_link AS uol ON org.id = uol.org_id AND org.org_type IN ("Community")
+            GROUP BY uol.user_id, org.id, org.title
+        ) AS comm ON comm.user_id = u.id
+        LEFT JOIN district AS d ON d.id = u.district_id
+        LEFT JOIN zone AS z ON d.zone_id = z.id
+        LEFT JOIN state AS s ON z.state_id = s.id
+        WHERE 
+            tl.event = "launchpad" AND
+            kal.appraiser_approved = TRUE
+        GROUP BY u.id, u.full_name, org.title, comm.title, COALESCE(org.dis, d.name), COALESCE(org.state, s.name)
+        ORDER BY karma DESC, time_
+        LIMIT 30;
+        """
+        with connection.cursor() as cursor:
+            cursor.execute(query)
+            results = cursor.fetchall()
+            column_names = [desc[0] for desc in cursor.description]
+            list_of_dicts = [dict(zip(column_names, row)) for row in results]
+            return CustomResponse(response=list_of_dicts).get_success_response()

api/launchpad/urls.py

@@ -0,0 +1,7 @@
+from django.urls import path
+
+from . import launchpad_views
+
+urlpatterns = [
+    path('leaderboard/', launchpad_views.Leaderboard.as_view()),
+]

api/urls.py

@@ -13,6 +13,6 @@
     path('notification/', include('api.notification.urls')),
     path('public/', include('api.common.urls')),
     path('top100/', include('api.top100_coders.urls')),
-
+    path('launchpad/', include('api.launchpad.urls')),
     path("__debug__/", include(debug_toolbar.urls)),
 ]