1 files changed, 33 insertions, 0 deletions
diff --git a/app/models/integrations/mattermost.rb b/app/models/integrations/mattermost.rb
new file mode 100644
index 00000000000..07a5086b8e9
--- /dev/null
+++ b/app/models/integrations/mattermost.rb
@@ -0,0 +1,33 @@
+# frozen_string_literal: true
+
+module Integrations
+  class Mattermost < BaseChatNotification
+    include SlackMattermostNotifier
+    include ActionView::Helpers::UrlHelper
+
+    def title
+      s_('Mattermost notifications')
+    end
+
+    def description
+      s_('Send notifications about project events to Mattermost channels.')
+    end
+
+    def self.to_param
+      'mattermost'
+    end
+
+    def help
+      docs_link = link_to _('Learn more.'), Rails.application.routes.url_helpers.help_page_url('user/project/integrations/mattermost'), target: '_blank', rel: 'noopener noreferrer'
+      s_('Send notifications about project events to Mattermost channels. %{docs_link}').html_safe % { docs_link: docs_link.html_safe }
+    end
+
+    def default_channel_placeholder
+      'my-channel'
+    end
+
+    def webhook_placeholder
+      'http://mattermost.example.com/hooks/'
+    end
+  end
+end