leaderboard ranking

web_admin/serializers/analytics_serializer.py

@@ -1,3 +1,53 @@
 """
 web_admin analytics serializer file
 """
+from rest_framework import serializers
+
+from junior.models import JuniorPoints, Junior
+from web_admin.serializers.user_management_serializer import JuniorSerializer
+
+
+class JuniorLeaderboardSerializer(serializers.ModelSerializer):
+    name = serializers.SerializerMethodField()
+    first_name = serializers.SerializerMethodField()
+    last_name = serializers.SerializerMethodField()
+
+    class Meta:
+        """
+        meta class
+        """
+        model = Junior
+        fields = ('id', 'name', 'first_name', 'last_name', 'is_active', 'image')
+
+    @staticmethod
+    def get_name(obj):
+        """
+        :param obj: junior object
+        :return: full name
+        """
+        return f"{obj.auth.first_name} {obj.auth.last_name}" if obj.auth.last_name else obj.auth.first_name
+
+    @staticmethod
+    def get_first_name(obj):
+        """
+        :param obj: junior object
+        :return: first name
+        """
+        return obj.auth.first_name
+
+    @staticmethod
+    def get_last_name(obj):
+        """
+        :param obj: junior object
+        :return: last name
+        """
+        return obj.auth.last_name
+
+
+class LeaderboardSerializer(serializers.ModelSerializer):
+    junior = JuniorLeaderboardSerializer()
+    rank = serializers.IntegerField()
+
+    class Meta:
+        model = JuniorPoints
+        fields = ('total_points', 'rank', 'junior')