Example Visibility server side filtering

client/src/graphql/gql/sandbox/filterServerSideQuery.gql

@@ -0,0 +1,19 @@
+query ContentBlockQuery {
+  chapters {
+    edges {
+      node {
+        id
+        slug
+        contentBlocks(userGroups: ["EE18B"]) {
+          edges {
+            node {
+              id
+              title
+              slug
+            }
+          }
+        }
+      }
+    }
+  }
+}

server/book/schema/mutations.py

@@ -150,7 +150,8 @@ class AddContentBlock(relay.ClientIDMutation):
         try:
             parent = args.get('parent', None)
             after = args.get('after', None)
-            new_content_block = cls.create_content_block(content_block_data=args.get('content_block'), parent=parent,
+            new_content_block = cls.create_content_block(content_block_data=args.get('content_block'),
+                                                         parent=parent,
                                                          after=after)
 
             return cls(new_content_block=new_content_block)

server/filteredbook/schema.py

@@ -29,7 +29,7 @@ class FilteredChapterNode(DjangoObjectType):
             reduced = []
             for user_group in user_groups:
                 content_blocks = ContentBlock.get_by_parent(self).exclude(
-                    Q(visibility__user_group__name=user_group)
+                    Q(visible_to__user_group__name=user_group)
                 )
                 reduced = chain(reduced, content_blocks)