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require "active_support/core_ext/object/to_param"
module ActionCable
module Channel
module Broadcasting
extend ActiveSupport::Concern
delegate :broadcasting_for, to: :class
class_methods do
# Broadcast a hash to a unique broadcasting for this <tt>model</tt> in this channel.
def broadcast_to(model, message)
ActionCable.server.broadcast(broadcasting_for([ channel_name, model ]), message)
end
def broadcasting_for(model) #:nodoc:
case
when model.is_a?(Array)
model.map { |m| broadcasting_for(m) }.join(":")
when model.respond_to?(:to_gid_param)
model.to_gid_param
else
model.to_param
end
end
end
end
end
end
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