Feature/Make User Identities responses adhere to JSONAPI [PLAT-931]

api/users/serializers.py

@@ -254,15 +254,25 @@ class Meta:
         type_ = 'institutions'
 
 
-class UserIdentitiesSerializer(BaseAPISerializer):
-    data = ser.DictField()
-    links = LinksField({'self': 'get_self_url'})
+class UserIdentitiesSerializer(JSONAPISerializer):
+    id = IDField(source='_id', read_only=True)
+    type = TypeField()
+    external_id = ser.CharField(read_only=True)
+    status = ser.CharField(read_only=True)
 
-    def get_self_url(self, obj):
-        return absolute_reverse('users:user-identities-list', kwargs={
-            'version': self.context['request'].parser_context['kwargs']['version'],
-            'user_id': obj['self']._id
-        })
+    links = LinksField({
+        'self': 'get_absolute_url',
+    })
+
+    def get_absolute_url(self, obj):
+        return absolute_reverse(
+            'users:user-identities-detail',
+            kwargs={
+                'user_id': self.context['request'].parser_context['kwargs']['user_id'],
+                'version': self.context['request'].parser_context['kwargs']['version'],
+                'identity_id': obj['_id']
+            }
+        )
 
     class Meta:
-        type_ = 'external_identities'
+        type_ = 'external-identities'

api/users/views.py

@@ -439,7 +439,7 @@ def perform_destroy(self, instance):
         user.save()
 
 
-class UserIdentitiesList(JSONAPIBaseView, generics.RetrieveAPIView, UserMixin):
+class UserIdentitiesList(JSONAPIBaseView, generics.ListAPIView, UserMixin):
     """
     REMEMBER TO WRITE DEV DOCS!!!
     The documentation for this endpoint can be found [here](https://developer.osf.io/#operation/...).
@@ -458,10 +458,14 @@ class UserIdentitiesList(JSONAPIBaseView, generics.RetrieveAPIView, UserMixin):
     view_category = 'users'
     view_name = 'user-identities-list'
 
-    def get_object(self):
+    # overrides ListAPIView
+    def get_queryset(self):
         user = self.get_user()
+        identities = []
+        for key, value in user.external_identity.iteritems():
+            identities.append({'_id': key, 'external_id': value.keys()[0], 'status': value.values()[0]})
 
-        return {'data': user.external_identity, 'self': user, 'type': 'external-identities'}
+        return identities
 
 
 class UserIdentitiesDetail(JSONAPIBaseView, generics.RetrieveDestroyAPIView, UserMixin):
@@ -487,10 +491,13 @@ def get_object(self):
         user = self.get_user()
         identity_id = self.kwargs['identity_id']
         try:
-            return {'data': {identity_id: user.external_identity[identity_id]}, 'self': user}
+            identity = user.external_identity[identity_id]
         except KeyError:
             raise NotFound('Requested external identity could not be found.')
 
+        return {'_id': identity_id, 'external_id': identity.keys()[0], 'status': identity.values()[0]}
+
+
     def perform_destroy(self, instance):
         user = self.get_user()
         identity_id = self.kwargs['identity_id']