From 2ad89ce6ef0bd3f67c992286b6b3d02c9431c2fa Mon Sep 17 00:00:00 2001
From: Pawel Kowalski <pawel.kowalski@orbit7.ch>
Date: Thu, 13 Sep 2018 11:44:31 +0200
Subject: [PATCH] Example Visibility server side filtering

---
 .../gql/sandbox/filterServerSideQuery.gql     | 19 +++++++++++++++++++
 server/book/schema/mutations.py               |  3 ++-
 server/filteredbook/schema.py                 |  2 +-
 3 files changed, 22 insertions(+), 2 deletions(-)
 create mode 100644 client/src/graphql/gql/sandbox/filterServerSideQuery.gql

diff --git a/client/src/graphql/gql/sandbox/filterServerSideQuery.gql b/client/src/graphql/gql/sandbox/filterServerSideQuery.gql
new file mode 100644
index 00000000..41c274d4
--- /dev/null
+++ b/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
+            }
+          }
+        }
+      }
+    }
+  }
+}
diff --git a/server/book/schema/mutations.py b/server/book/schema/mutations.py
index f8335b26..9ce4d16c 100644
--- a/server/book/schema/mutations.py
+++ b/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)
diff --git a/server/filteredbook/schema.py b/server/filteredbook/schema.py
index ae3417a9..62b8b832 100644
--- a/server/filteredbook/schema.py
+++ b/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)