Split up SystemNoteService30000-split-up-system-note-service

Extracted topic related services but kept 
SystemNoteService in place for now.

1 files changed, 26 insertions, 0 deletions

diff --git a/app/services/system_notes/base_system_note_service.rb b/app/services/system_notes/base_system_note_service.rb
new file mode 100644
index 00000000000..3abd82e9935
--- /dev/null
+++ b/app/services/system_notes/base_system_note_service.rb
@@ -0,0 +1,26 @@
+# frozen_string_literal: true
+
+class BaseSystemNoteService
+  attr_reader :noteable, :project, :author
+
+  def initialize(noteable, project, author)
+    @noteable = noteable
+    @project = project
+    @author = author
+  end
+
+  def create_note(note_summary)
+    note = Note.create(note_summary.note.merge(system: true))
+    note.system_note_metadata = SystemNoteMetadata.new(note_summary.metadata) if note_summary.metadata?
+
+    note
+  end
+
+  def content_tag(*args)
+    ActionController::Base.helpers.content_tag(*args)
+  end
+
+  def url_helpers
+    @url_helpers ||= Gitlab::Routing.url_helpers
+  end
+end