1 files changed, 2 insertions, 23 deletions
diff --git a/app/models/project_services/slack_service.rb b/app/models/project_services/slack_service.rb
index 79245e84238..abe799bdff5 100644
--- a/app/models/project_services/slack_service.rb
+++ b/app/models/project_services/slack_service.rb
@@ -1,6 +1,8 @@
 # frozen_string_literal: true
 
 class SlackService < ChatNotificationService
+  include SlackMattermost::Notifier
+
   prop_accessor EVENT_CHANNEL['alert']
 
   def title
@@ -35,27 +37,4 @@ class SlackService < ChatNotificationService
 
     super
   end
-
-  module Notifier
-    private
-
-    def notify(message, opts)
-      # See https://gitlab.com/gitlab-org/slack-notifier/#custom-http-client
-      notifier = Slack::Messenger.new(webhook, opts.merge(http_client: HTTPClient))
-      notifier.ping(
-        message.pretext,
-        attachments: message.attachments,
-        fallback: message.fallback
-      )
-    end
-
-    class HTTPClient
-      def self.post(uri, params = {})
-        params.delete(:http_options) # these are internal to the client and we do not want them
-        Gitlab::HTTP.post(uri, body: params)
-      end
-    end
-  end
-
-  include Notifier
 end