Huge refactoring for accepting merge requests

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

1 files changed, 22 insertions, 0 deletions

diff --git a/app/services/merge_requests/post_merge_service.rb b/app/services/merge_requests/post_merge_service.rb
new file mode 100644
index 00000000000..aceb8cb9021
--- /dev/null
+++ b/app/services/merge_requests/post_merge_service.rb
@@ -0,0 +1,22 @@
+module MergeRequests
+  # PostMergeService class
+  #
+  # Mark existing merge request as merged
+  # and execute all hooks and notifications
+  #
+  class PostMergeService < MergeRequests::BaseService
+    def execute(merge_request)
+      merge_request.mark_as_merged
+      create_merge_event(merge_request, current_user)
+      create_note(merge_request)
+      notification_service.merge_mr(merge_request, current_user)
+      execute_hooks(merge_request, 'merge')
+    end
+
+    private
+
+    def create_merge_event(merge_request, current_user)
+      EventCreateService.new.merge_mr(merge_request, current_user)
+    end
+  end
+end