Merge pull request #40 from codersforcauses/issue-24-Create_Leaderboard_API

Issue 24 create leaderboard api

Author: allyharrison

server/api/match/serializers.py

@@ -0,0 +1,23 @@
+from rest_framework import serializers
+from .models import Match, Team
+
+
+class TeamSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = Team
+        fields = "__all__"
+        read_only_field = "team_id"
+
+
+class MatchSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = Match
+        fields = "__all__"
+        read_only_field = "match_id"
+
+
+class GroupSerializer(serializers.Serializer):
+    group = serializers.IntegerField()
+    team = serializers.IntegerField()
+    team_name = serializers.CharField(max_length=64)
+    total_points = serializers.IntegerField()

server/api/match/urls.py

@@ -1,4 +1,12 @@
+from django.urls import path, include
+from rest_framework.routers import DefaultRouter
+from .views import MatchViewSet, TeamViewSet, GroupViewSet
+
+router = DefaultRouter()
+router.register(r'matches', MatchViewSet, basename='match')
+router.register(r'teams', TeamViewSet, basename='team')
+router.register(r'groups', GroupViewSet, basename='group')
 
-app_name = "match"
 urlpatterns = [
+    path('', include(router.urls)),
 ]

server/api/match/views.py

@@ -1,3 +1,28 @@
-from django.shortcuts import render  # noqa
+from rest_framework import viewsets, permissions
+from .models import Match, Team, MatchResult
+from django.db.models import Sum, F
+from .serializers import MatchSerializer, TeamSerializer, GroupSerializer
 
-# Create your views here.
+
+class MatchViewSet(viewsets.ModelViewSet):
+    queryset = Match.objects.all()
+    serializer_class = MatchSerializer
+    permission_classes = [permissions.IsAuthenticated]
+
+
+class TeamViewSet(viewsets.ModelViewSet):
+    queryset = Team.objects.all()
+    serializer_class = TeamSerializer
+    permission_classes = [permissions.IsAuthenticated]
+
+
+class GroupViewSet(viewsets.ModelViewSet):
+    serializer_class = GroupSerializer
+    permission_classes = [permissions.IsAuthenticated]
+
+    def get_queryset(self):
+        result = MatchResult.objects.values("team", "team__team_name", "match__group_id")\
+            .annotate(team_name=F("team__team_name"))\
+            .annotate(group=F("match__group_id"))\
+            .annotate(total_points=Sum('point'))
+        return result

server/api/urls.py

@@ -23,6 +23,7 @@
 urlpatterns = [
     path("admin/", admin.site.urls),
     path("api/healthcheck/", include(("api.healthcheck.urls"))),
+    path("api/match/", include(("api.match.urls"))),
     path("api/sponsor/", include(("api.sponsor.urls"))),
 ]