refactor inventory serializers

core/inventory/api_v1.py

@@ -6,13 +6,7 @@ from rest_framework.response import Response
 
 from files.models import File
 from inventory.models import Event, Container, Item
-
-
-class EventSerializer(serializers.ModelSerializer):
-    class Meta:
-        model = Event
-        fields = ['eid', 'slug', 'name', 'start', 'end', 'pre_start', 'post_end']
-        read_only_fields = ['eid']
+from inventory.serializers import EventSerializer, ContainerSerializer
 
 
 class EventViewSet(viewsets.ModelViewSet):
@@ -22,18 +16,6 @@ class EventViewSet(viewsets.ModelViewSet):
     authentication_classes = []
 
 
-class ContainerSerializer(serializers.ModelSerializer):
-    itemCount = serializers.SerializerMethodField()
-
-    class Meta:
-        model = Container
-        fields = ['cid', 'name', 'itemCount']
-        read_only_fields = ['cid', 'itemCount']
-
-    def get_itemCount(self, instance):
-        return Item.objects.filter(container=instance.cid).count()
-
-
 class ContainerViewSet(viewsets.ModelViewSet):
     serializer_class = ContainerSerializer
     queryset = Container.objects.all()