diff options
Diffstat (limited to 'actioncable/lib/action_cable/channel/naming.rb')
| -rw-r--r-- | actioncable/lib/action_cable/channel/naming.rb | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/actioncable/lib/action_cable/channel/naming.rb b/actioncable/lib/action_cable/channel/naming.rb new file mode 100644 index 0000000000..9c324a2a53 --- /dev/null +++ b/actioncable/lib/action_cable/channel/naming.rb @@ -0,0 +1,25 @@ +# frozen_string_literal: true + +module ActionCable + module Channel + module Naming + extend ActiveSupport::Concern + + module ClassMethods + # Returns the name of the channel, underscored, without the <tt>Channel</tt> ending. + # If the channel is in a namespace, then the namespaces are represented by single + # colon separators in the channel name. + # + # ChatChannel.channel_name # => 'chat' + # Chats::AppearancesChannel.channel_name # => 'chats:appearances' + # FooChats::BarAppearancesChannel.channel_name # => 'foo_chats:bar_appearances' + def channel_name + @channel_name ||= name.sub(/Channel$/, "").gsub("::", ":").underscore + end + end + + # Delegates to the class' <tt>channel_name</tt> + delegate :channel_name, to: :class + end + end +end |