Merge pull request #2055 from gtech-mulearn/dev

launchpad listing

api/launchpad/launchpad_views.py

@@ -2,10 +2,10 @@
 
 from rest_framework.views import APIView
 
-from .serializers import LaunchpadLeaderBoardSerializer
+from .serializers import LaunchpadLeaderBoardSerializer, LaunchpadParticipantsSerializer
 from utils.response import CustomResponse
 from utils.utils import CommonUtils
-from db.user import User
+from db.user import User, UserRoleLink
 from db.organization import UserOrganizationLink
 from db.task import KarmaActivityLog
 
@@ -61,3 +61,116 @@ def get(self, request):
         return CustomResponse().paginated_response(
             data=serializer.data, pagination=paginated_queryset.get("pagination")
         )
+
+
+class ListParticipantsAPI(APIView):
+    def get(self, request):
+        allowed_org_types = ["College", "School", "Company"]
+        allowed_levels = [
+            "IEEE Launchpad Level 1",
+            "IEEE Launchpad Level 2",
+            "IEEE Launchpad Level 3",
+            "IEEE Launchpad Level 4"
+        ]
+
+        intro_task_completed_users = KarmaActivityLog.objects.filter(
+            task__event='launchpad',
+            appraiser_approved=True,
+            task__hashtag='#lp24-introduction',
+        ).values('user')
+
+        users = User.objects.filter(
+            karma_activity_log_user__task__event="launchpad",
+            karma_activity_log_user__appraiser_approved=True,
+            id__in=intro_task_completed_users
+        ).prefetch_related(
+            Prefetch(
+                "user_organization_link_user",
+                queryset=UserOrganizationLink.objects.filter(org__org_type__in=allowed_org_types),
+            ),
+            Prefetch(
+                "user_role_link_user",
+                queryset=UserRoleLink.objects.filter(verified=True, role__title__in=allowed_levels).select_related('role')
+            )
+        ).filter(
+            user_organization_link_user__id__in=UserOrganizationLink.objects.filter(
+                org__org_type__in=allowed_org_types
+            ).values("id")
+        ).annotate(
+            org=F("user_organization_link_user__org__title"),
+            district_name=F("user_organization_link_user__org__district__name"),
+            state=F("user_organization_link_user__org__district__zone__state__name"),
+            level=F("user_role_link_user__role__title"),
+            time_=Max("karma_activity_log_user__created_at"),
+        ).filter(
+            level__in=allowed_levels
+        ).distinct()
+
+        paginated_queryset = CommonUtils.get_paginated_queryset(
+            users,
+            request,
+            ["full_name", "level", "org", "district_name", "state"]
+        )
+
+        serializer = LaunchpadParticipantsSerializer(
+            paginated_queryset.get("queryset"), many=True
+        )
+        return CustomResponse().paginated_response(
+            data=serializer.data, pagination=paginated_queryset.get("pagination")
+        )
+
+
+class LaunchpadDetailsCount(APIView):
+    def get(self, request):
+        allowed_org_types = ["College", "School", "Company"]
+        allowed_levels = [
+            "IEEE Launchpad Level 1",
+            "IEEE Launchpad Level 2",
+            "IEEE Launchpad Level 3",
+            "IEEE Launchpad Level 4"
+        ]
+
+        intro_task_completed_users = KarmaActivityLog.objects.filter(
+            task__event='launchpad',
+            appraiser_approved=True,
+            task__hashtag='#lp24-introduction',
+        ).values('user')
+
+        users = User.objects.filter(
+            karma_activity_log_user__task__event="launchpad",
+            karma_activity_log_user__appraiser_approved=True,
+            id__in=intro_task_completed_users
+        ).prefetch_related(
+            Prefetch(
+                "user_organization_link_user",
+                queryset=UserOrganizationLink.objects.filter(org__org_type__in=allowed_org_types),
+            ),
+            Prefetch(
+                "user_role_link_user",
+                queryset=UserRoleLink.objects.filter(verified=True,
+                                                     role__title__in=allowed_levels).select_related('role')
+            )
+        ).filter(
+            user_organization_link_user__id__in=UserOrganizationLink.objects.filter(
+                org__org_type__in=allowed_org_types
+            ).values("id")
+        ).annotate(
+            org=F("user_organization_link_user__org__title"),
+            district_name=F("user_organization_link_user__org__district__name"),
+            state=F("user_organization_link_user__org__district__zone__state__name"),
+            level=F("user_role_link_user__role__title"),
+            time_=Max("karma_activity_log_user__created_at"),
+        ).filter(
+            level__in=allowed_levels
+        ).distinct()
+
+        # Count participants at each level
+        level_counts = {
+            "total_participants": users.count(),
+            "Level_1": users.filter(level="IEEE Launchpad Level 1").count(),
+            "Level_2": users.filter(level="IEEE Launchpad Level 2").count(),
+            "Level_3": users.filter(level="IEEE Launchpad Level 3").count(),
+            "Level_4": users.filter(level="IEEE Launchpad Level 4").count(),
+        }
+
+        return CustomResponse(response=level_counts).get_success_response()

api/launchpad/serializers.py

@@ -1,15 +1,10 @@
-from django.db.models import Sum, Max, Prefetch, F, OuterRef, Subquery, Window, IntegerField
-from django.db.models.functions import Rank
-
 from rest_framework import serializers
 
 from db.user import User
-from db.organization import UserOrganizationLink
-from db.task import KarmaActivityLog
-import json
+
 
 class LaunchpadLeaderBoardSerializer(serializers.ModelSerializer):
-    rank = serializers.SerializerMethodField()
+    rank = serializers.IntegerField()
     karma = serializers.IntegerField()
     org = serializers.CharField()
     district_name = serializers.CharField()
@@ -19,46 +14,13 @@ class Meta:
         model = User
         fields = ("rank", "full_name", "karma", "org", "district_name", "state")
 
-    def get_rank(self, obj):
-        total_karma_subquery = KarmaActivityLog.objects.filter(
-            user=OuterRef('id'),
-            task__event='launchpad',
-            appraiser_approved=True,
-        ).values('user').annotate(
-            total_karma=Sum('karma')
-        ).values('total_karma')
-        allowed_org_types = ["College", "School", "Company"]
 
-        intro_task_completed_users = KarmaActivityLog.objects.filter(
-            task__event='launchpad',
-            appraiser_approved=True,
-            task__hashtag='#lp24-introduction',
-        ).values('user')
-
-        users = User.objects.filter(
-            karma_activity_log_user__task__event="launchpad",
-            karma_activity_log_user__appraiser_approved=True,
-            id__in=intro_task_completed_users
-        ).prefetch_related(
-            Prefetch(
-                "user_organization_link_user",
-                queryset=UserOrganizationLink.objects.filter(org__org_type__in=allowed_org_types),
-            )
-        ).filter(
-            user_organization_link_user__id__in=UserOrganizationLink.objects.filter(
-                org__org_type__in=allowed_org_types
-            ).values("id")
-        ).annotate(
-            karma=Subquery(total_karma_subquery, output_field=IntegerField()),
-            time_=Max("karma_activity_log_user__created_at"),
-        ).order_by("-karma", "time_")
-
-        # high complexity
-        rank = 0
-        for data in users:
-            rank += 1
-            if data.id == obj.id:
-                break    
-
-        return rank
+class LaunchpadParticipantsSerializer(serializers.ModelSerializer):
+    org = serializers.CharField()
+    district_name = serializers.CharField()
+    state = serializers.CharField()
+    level = serializers.CharField()
 
+    class Meta:
+        model = User
+        fields = ("full_name", "level", "org", "district_name", "state")

api/launchpad/urls.py

@@ -4,4 +4,6 @@
 
 urlpatterns = [
     path('leaderboard/', launchpad_views.Leaderboard.as_view()),
+    path('list-participants/', launchpad_views.ListParticipantsAPI.as_view()),
+    path('launchpad-details/', launchpad_views.LaunchpadDetailsCount.as_view())
 ]

db/task.py

@@ -10,6 +10,7 @@
 # fmt: off
 # noinspection PyPep8
 
+
 class Channel(models.Model):
     id = models.CharField(primary_key=True, max_length=36)
     name = models.CharField(max_length=75, unique=True)

db/url_shortener.py

@@ -7,6 +7,7 @@
 # fmt: off
 # noinspection PyPep8
 
+
 class UrlShortener(models.Model):
     id = models.CharField(primary_key=True, max_length=36)
     title = models.CharField(max_length=100)
@@ -40,6 +41,7 @@ class UrlShortenerTracker(models.Model):
     location = models.CharField(max_length=36, blank=True, null=True)
     referrer = models.CharField(max_length=36, blank=True, null=True)
     created_at = models.DateTimeField(auto_now_add=True)
+
     class Meta:
         managed = False
         db_table = 'url_shortener_tracker'

db/user.py

@@ -208,9 +208,6 @@ class Meta:
         db_table = 'dynamic_user'
 
 
-
-
-
 class UserCouponLink(models.Model):
     id = models.CharField(primary_key=True, max_length=36)
     user = models.ForeignKey('User', on_delete=models.CASCADE, related_name='usercouponlink_user')