refactor api views inter their respecting apps

src/c3nav/editor/api.py

@@ -0,0 +1,21 @@
+from django.http import Http404
+from rest_framework.response import Response
+from rest_framework.viewsets import ViewSet
+
+from .hosters import hosters
+from .serializers import HosterSerializer
+
+
+class HosterViewSet(ViewSet):
+    """
+    Get Package Hosters
+    """
+    def list(self, request, version=None):
+        serializer = HosterSerializer(hosters.values(), many=True, context={'request': request})
+        return Response(serializer.data)
+
+    def retrieve(self, request, pk=None, version=None):
+        if pk not in hosters:
+            raise Http404
+        serializer = HosterSerializer(hosters[pk], context={'request': request})
+        return Response(serializer.data)

src/c3nav/editor/serializers.py

@@ -0,0 +1,14 @@
+from rest_framework import serializers
+
+
+class HosterSerializer(serializers.Serializer):
+    name = serializers.CharField()
+    base_url = serializers.CharField()
+    packages = serializers.SerializerMethodField()
+    signed_in = serializers.SerializerMethodField()
+
+    def get_packages(self, obj):
+        return tuple(obj.get_packages().values_list('name', flat=True))
+
+    def get_signed_in(self, obj):
+        return obj.is_access_granted(self.context['request']) if 'request' in self.context else None