Adding relaysbykart route

.gitignore

@@ -7,4 +7,4 @@ music/migrations/__pycache__/
 api/__pycache__/
 music/tests/__pycache__/
 music/views/__pycache__/
-/db.sqlite3
+db.sqlite3

timelaps/models.py

@@ -54,3 +54,5 @@ class Relay(models.Model):
     # comment the relay
     comment = models.CharField(max_length=256, default=None, blank=True, null=True)
 
+    class Meta:
+        ordering = ['relay_start']

timelaps/serializers.py

@@ -4,7 +4,6 @@ from .models import Driver, Kart, Params, Relay
 
 
 class DriverSerializer(serializers.ModelSerializer):
-
     class Meta:
         model = Driver
         fields = ('id', 'short_name', 'first_name', 'last_name', 'order', 'ref_time')
@@ -23,7 +22,6 @@ class DriverSerializer(serializers.ModelSerializer):
 
 
 class KartSerializer(serializers.ModelSerializer):
-
     drivers = DriverSerializer(many=True, read_only=True)
 
     class Meta:
@@ -42,7 +40,6 @@ class KartSerializer(serializers.ModelSerializer):
 
 
 class KartSimpleSerializer(serializers.ModelSerializer):
-
     class Meta:
         model = Kart
         fields = ('id', 'name', 'autonomy')
@@ -59,10 +56,13 @@ class KartSimpleSerializer(serializers.ModelSerializer):
 
 
 class RelaySerializer(serializers.ModelSerializer):
+
+    drivers = DriverSerializer(many=True, read_only=True)
+
     class Meta:
         model = Relay
-        fields = ('id', 'relay_start', 'relay_end', 'has_refuel', 'driver_chrono', 'relay_autonomy', 'comment',
-                  'kart_id', 'driver_id')
+        fields = '__all__'
+        depth = 1
 
     def update(self, instance, validated_data):
         instance.relay_start = validated_data.get("relay_start", instance.relay_start)
@@ -95,4 +95,3 @@ class ParamSerializer(serializers.ModelSerializer):
 
     def create(self, validated_data):
         return Params.objects.create(**validated_data)
-

timelaps/urls.py

@@ -1,6 +1,6 @@
 from django.urls import path
 from .views import ListCreateDriversView, DriversDetailView, KartsDetailView, ListCreateKartsView, \
-    ParamsDetailView, ListCreateRelaysView, RelaysDetailView
+    ParamsDetailView, ListCreateRelaysView, RelaysDetailView, RelaysByKartDetailView
 # , ListCreateRulesView, RulesDetailView, \
 # ListCreateKartsView, KartsDetailView, ListCreateRelaysView, RelaysDetailView, ListCreateRacesView, \
 # RacesDetailView
@@ -14,7 +14,7 @@ urlpatterns = [
     # path('rules/', ListCreateRulesView.as_view(), name="rules-list-create"),
     path('params/<int:pk>/', ParamsDetailView.as_view(), name="rules-detail"),
     path('relays/', ListCreateRelaysView.as_view(), name="relays-list-create"),
-    # path('relaysbykart/<int:pk>/', RelaysDetailView.as_view(), name="relays-detail"),
+    path('relaysbykart/<int:kart>/', RelaysByKartDetailView.as_view(), name="relays-detail"),
     path('relays/<int:pk>/', RelaysDetailView.as_view(), name="relays-detail"),
     # path('races/', ListCreateRacesView.as_view(), name="races-list-create"),
     # path('races/<int:pk>/', RacesDetailView.as_view(), name="races-detail"),

timelaps/views.py

@@ -264,3 +264,23 @@ class RelaysDetailView(generics.ListAPIView):
                 },
                 status=status.HTTP_404_NOT_FOUND
             )
+
+
+class RelaysByKartDetailView(generics.ListAPIView):
+    """
+    Provides a get method handler.
+    """
+    serializer_class = RelaySerializer
+
+    def get_queryset(self):
+        try:
+            kart = self.kwargs['kart']
+            a_relay = Relay.objects.filter(kart=kart)
+            return a_relay
+        except Relay.DoesNotExist:
+            return Response(
+                data={
+                    "message": "Relay with id: {} does not exist".format(self.kwargs["kart"])
+                },
+                status=status.HTTP_404_NOT_FOUND
+            )