1 files changed, 30 insertions, 0 deletions
diff --git a/app/services/auto_merge/merge_when_pipeline_succeeds_service.rb b/app/services/auto_merge/merge_when_pipeline_succeeds_service.rb
new file mode 100644
index 00000000000..c41073a73e9
--- /dev/null
+++ b/app/services/auto_merge/merge_when_pipeline_succeeds_service.rb
@@ -0,0 +1,30 @@
+# frozen_string_literal: true
+
+module AutoMerge
+  class MergeWhenPipelineSucceedsService < AutoMerge::BaseService
+    def execute(merge_request)
+      super do
+        if merge_request.saved_change_to_auto_merge_enabled?
+          SystemNoteService.merge_when_pipeline_succeeds(merge_request, project, current_user, merge_request.diff_head_commit)
+        end
+      end
+    end
+
+    def process(merge_request)
+      return unless merge_request.actual_head_pipeline&.success?
+      return unless merge_request.mergeable?
+
+      merge_request.merge_async(merge_request.merge_user_id, merge_request.merge_params)
+    end
+
+    def cancel(merge_request)
+      super do
+        SystemNoteService.cancel_merge_when_pipeline_succeeds(merge_request, @project, @current_user)
+      end
+    end
+
+    def available_for?(merge_request)
+      merge_request.actual_head_pipeline&.active?
+    end
+  end
+end