diff options
Diffstat (limited to 'actioncable/lib/action_cable/channel/callbacks.rb')
-rw-r--r-- | actioncable/lib/action_cable/channel/callbacks.rb | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/actioncable/lib/action_cable/channel/callbacks.rb b/actioncable/lib/action_cable/channel/callbacks.rb new file mode 100644 index 0000000000..295d750e86 --- /dev/null +++ b/actioncable/lib/action_cable/channel/callbacks.rb @@ -0,0 +1,35 @@ +require 'active_support/callbacks' + +module ActionCable + module Channel + module Callbacks + extend ActiveSupport::Concern + include ActiveSupport::Callbacks + + included do + define_callbacks :subscribe + define_callbacks :unsubscribe + end + + class_methods do + def before_subscribe(*methods, &block) + set_callback(:subscribe, :before, *methods, &block) + end + + def after_subscribe(*methods, &block) + set_callback(:subscribe, :after, *methods, &block) + end + alias_method :on_subscribe, :after_subscribe + + def before_unsubscribe(*methods, &block) + set_callback(:unsubscribe, :before, *methods, &block) + end + + def after_unsubscribe(*methods, &block) + set_callback(:unsubscribe, :after, *methods, &block) + end + alias_method :on_unsubscribe, :after_unsubscribe + end + end + end +end |