Add latest changes from gitlab-org/gitlab@master

2 files changed, 76 insertions, 0 deletions

diff --git a/app/graphql/mutations/todos/restore_many.rb b/app/graphql/mutations/todos/restore_many.rb
new file mode 100644
index 00000000000..8a6265207cd
--- /dev/null
+++ b/app/graphql/mutations/todos/restore_many.rb
@@ -0,0 +1,75 @@
+# frozen_string_literal: true
+
+module Mutations
+  module Todos
+    class RestoreMany < ::Mutations::Todos::Base
+      graphql_name 'TodoRestoreMany'
+
+      MAX_UPDATE_AMOUNT = 50
+
+      argument :ids,
+               [GraphQL::ID_TYPE],
+               required: true,
+               description: 'The global ids of the todos to restore (a maximum of 50 is supported at once)'
+
+      field :updated_ids, [GraphQL::ID_TYPE],
+            null: false,
+            description: 'The ids of the updated todo items'
+
+      def resolve(ids:)
+        check_update_amount_limit!(ids)
+
+        todos = authorized_find_all_pending_by_current_user(model_ids_of(ids))
+        updated_ids = restore(todos)
+
+        {
+            updated_ids: gids_of(updated_ids),
+            errors: errors_on_objects(todos)
+        }
+      end
+
+      private
+
+      def gids_of(ids)
+        ids.map { |id| ::URI::GID.build(app: GlobalID.app, model_name: Todo.name, model_id: id, params: nil).to_s }
+      end
+
+      def model_ids_of(ids)
+        ids.map do |gid|
+          parsed_gid = ::URI::GID.parse(gid)
+          parsed_gid.model_id.to_i if accessible_todo?(parsed_gid)
+        end.compact
+      end
+
+      def accessible_todo?(gid)
+        gid.app == GlobalID.app && todo?(gid)
+      end
+
+      def todo?(gid)
+        GlobalID.parse(gid)&.model_class&.ancestors&.include?(Todo)
+      end
+
+      def raise_too_many_todos_requested_error
+        raise Gitlab::Graphql::Errors::ArgumentError, 'Too many todos requested.'
+      end
+
+      def check_update_amount_limit!(ids)
+        raise_too_many_todos_requested_error if ids.size > MAX_UPDATE_AMOUNT
+      end
+
+      def errors_on_objects(todos)
+        todos.flat_map { |todo| errors_on_object(todo) }
+      end
+
+      def authorized_find_all_pending_by_current_user(ids)
+        return Todo.none if ids.blank? || current_user.nil?
+
+        Todo.for_ids(ids).for_user(current_user).done
+      end
+
+      def restore(todos)
+        TodoService.new.mark_todos_as_pending(todos, current_user)
+      end
+    end
+  end
+end
diff --git a/app/graphql/types/mutation_type.rb b/app/graphql/types/mutation_type.rb
index 0a9c0143945..fc0a2a099df 100644
--- a/app/graphql/types/mutation_type.rb
+++ b/app/graphql/types/mutation_type.rb
@@ -25,6 +25,7 @@ module Types
     mount_mutation Mutations::Todos::MarkDone
     mount_mutation Mutations::Todos::Restore
     mount_mutation Mutations::Todos::MarkAllDone
+    mount_mutation Mutations::Todos::RestoreMany
     mount_mutation Mutations::Snippets::Destroy
     mount_mutation Mutations::Snippets::Update
     mount_mutation Mutations::Snippets::Create