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-rw-r--r--actioncable/lib/action_cable/channel/naming.rb22
1 files changed, 22 insertions, 0 deletions
diff --git a/actioncable/lib/action_cable/channel/naming.rb b/actioncable/lib/action_cable/channel/naming.rb
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+++ b/actioncable/lib/action_cable/channel/naming.rb
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+module ActionCable
+ module Channel
+ module Naming
+ extend ActiveSupport::Concern
+
+ class_methods do
+ # 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'
+ 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