simpler-parent-select

schema/input.graphql

@@ -25,6 +25,12 @@ input TopicInput {
   parent_ids: [Int]
 }
 
+input TopicMergeInput {
+  target_topic_id: Int!
+  source_topic_ids: [Int!]!
+  preserve_target_properties: Boolean
+}
+
 input DraftInput {
   id: Int
   # no created_at, updated_at, deleted_at, updated_by, deleted_by

schema/mutation.graphql

@@ -37,6 +37,8 @@ type Mutation {
   update_topic(topic_input: TopicInput!): CommonResult!
   delete_topic(slug: String!): CommonResult!
   delete_topic_by_id(id: Int!): CommonResult!
+  merge_topics(merge_input: TopicMergeInput!): CommonResult!
+  set_topic_parent(topic_id: Int!, parent_id: Int): CommonResult!
 
   # reaction
   create_reaction(reaction: ReactionInput!): CommonResult!

schema/type.graphql

@@ -201,6 +201,8 @@ type Topic {
 
 type CommonResult {
   error: String
+  message: String
+  stats: String
   drafts: [Draft]
   draft: Draft
   slugs: [String]