Add confidential to graphQL for notes creation

- optional confidentional param
- update the documentation

app/graphql/mutations/notes/create/base.rb

@@ -18,6 +18,11 @@ module Mutations
                   required: true,
                   description: copy_field_description(Types::Notes::NoteType, :body)
 
+        argument :confidential,
+                  GraphQL::BOOLEAN_TYPE,
+                  required: false,
+                  description: 'The confidentiality flag of a note. Default is false.'
+
         def resolve(args)
           noteable = authorized_find!(id: args[:noteable_id])
 
@@ -40,7 +45,8 @@ module Mutations
         def create_note_params(noteable, args)
           {
             noteable: noteable,
-            note: args[:body]
+            note: args[:body],
+            confidential: args[:confidential]
           }
         end
       end

changelogs/unreleased/207473-create-confidential-notes-graphql.yml

+---
+title: Add confidential attribute to graphQL for notes creation
+merge_request: 36799
+author:
+type: added

doc/api/graphql/reference/gitlab_schema.graphql

@@ -1691,6 +1691,11 @@ input CreateDiffNoteInput {
   """
   clientMutationId: String
 
+  """
+  The confidentiality flag of a note. Default is false.
+  """
+  confidential: Boolean
+
   """
   The global id of the resource to add a note to
   """
@@ -1816,6 +1821,11 @@ input CreateImageDiffNoteInput {
   """
   clientMutationId: String
 
+  """
+  The confidentiality flag of a note. Default is false.
+  """
+  confidential: Boolean
+
   """
   The global id of the resource to add a note to
   """
@@ -1916,6 +1926,11 @@ input CreateNoteInput {
   """
   clientMutationId: String
 
+  """
+  The confidentiality flag of a note. Default is false.
+  """
+  confidential: Boolean
+
   """
   The global id of the discussion this note is in reply to
   """

doc/api/graphql/reference/gitlab_schema.json

@@ -4496,6 +4496,16 @@
               },
               "defaultValue": null
             },
+            {
+              "name": "confidential",
+              "description": "The confidentiality flag of a note. Default is false.",
+              "type": {
+                "kind": "SCALAR",
+                "name": "Boolean",
+                "ofType": null
+              },
+              "defaultValue": null
+            },
             {
               "name": "position",
               "description": "The position of this note on a diff",
@@ -4834,6 +4844,16 @@
               },
               "defaultValue": null
             },
+            {
+              "name": "confidential",
+              "description": "The confidentiality flag of a note. Default is false.",
+              "type": {
+                "kind": "SCALAR",
+                "name": "Boolean",
+                "ofType": null
+              },
+              "defaultValue": null
+            },
             {
               "name": "position",
               "description": "The position of this note on a diff",
@@ -5106,6 +5126,16 @@
               },
               "defaultValue": null
             },
+            {
+              "name": "confidential",
+              "description": "The confidentiality flag of a note. Default is false.",
+              "type": {
+                "kind": "SCALAR",
+                "name": "Boolean",
+                "ofType": null
+              },
+              "defaultValue": null
+            },
             {
               "name": "discussionId",
               "description": "The global id of the discussion this note is in reply to",

spec/requests/api/graphql/mutations/notes/create/note_spec.rb

@@ -13,7 +13,8 @@ RSpec.describe 'Adding a Note' do
     variables = {
       noteable_id: GitlabSchema.id_from_object(noteable).to_s,
       discussion_id: (GitlabSchema.id_from_object(discussion).to_s if discussion),
-      body: 'Body text'
+      body: 'Body text',
+      confidential: true
     }
 
     graphql_mutation(:create_note, variables)
@@ -40,6 +41,7 @@ RSpec.describe 'Adding a Note' do
       post_graphql_mutation(mutation, current_user: current_user)
 
       expect(mutation_response['note']['body']).to eq('Body text')
+      expect(mutation_response['note']['confidential']).to eq(true)
     end
 
     describe 'creating Notes in reply to a discussion' do