module ActionCable::SubscriptionAdapter::ChannelPrefix

def broadcast(channel, payload)
  channel = channel_with_prefix(channel)
  super
end

def channel_with_prefix(channel)
  [@server.config.cable[:channel_prefix], channel].compact.join(":")
end

def subscribe(channel, callback, success_callback = nil)
  channel = channel_with_prefix(channel)
  super
end

def unsubscribe(channel, callback)
  channel = channel_with_prefix(channel)
  super
end