1 files changed, 43 insertions, 0 deletions
diff --git a/app/services/metrics/dashboard/annotations/delete_service.rb b/app/services/metrics/dashboard/annotations/delete_service.rb
new file mode 100644
index 00000000000..c6a6c4f5fbf
--- /dev/null
+++ b/app/services/metrics/dashboard/annotations/delete_service.rb
@@ -0,0 +1,43 @@
+# frozen_string_literal: true
+
+# Delete Metrics::Dashboard::Annotation entry
+module Metrics
+  module Dashboard
+    module Annotations
+      class DeleteService < ::BaseService
+        include Stepable
+
+        steps :authorize_action,
+              :delete
+
+        def initialize(user, annotation)
+          @user, @annotation = user, annotation
+        end
+
+        def execute
+          execute_steps
+        end
+
+        private
+
+        attr_reader :user, :annotation
+
+        def authorize_action(_options)
+          if Ability.allowed?(user, :delete_metrics_dashboard_annotation, annotation)
+            success
+          else
+            error(s_('Metrics::Dashboard::Annotation|You are not authorized to delete this annotation'))
+          end
+        end
+
+        def delete(_options)
+          if annotation.destroy
+            success
+          else
+            error(s_('Metrics::Dashboard::Annotation|Annotation has not been deleted'))
+          end
+        end
+      end
+    end
+  end
+end