1 files changed, 20 insertions, 0 deletions
diff --git a/lib/gitlab/chat_commands/presenters/help.rb b/lib/gitlab/chat_commands/presenters/help.rb
new file mode 100644
index 00000000000..133b707231f
--- /dev/null
+++ b/lib/gitlab/chat_commands/presenters/help.rb
@@ -0,0 +1,20 @@
+module Gitlab::ChatCommands::Presenters
+  class Help < Gitlab::ChatCommands::Presenters::Base
+    def present(trigger)
+      message =
+        if @resource.none?
+          "No commands available :thinking_face:"
+        else
+          header_with_list("Available commands", full_commands(trigger))
+        end
+
+      ephemeral_response(text: message)
+    end
+
+    private
+
+    def full_commands(trigger)
+      @resource.map { |command| "#{trigger} #{command.help_message}" }
+    end
+  end
+end