Module: LiveCable::Component::Broadcasting

Extended by:
ActiveSupport::Concern
Included in:
LiveCable::Component
Defined in:
lib/live_cable/component/broadcasting.rb

Instance Method Summary collapse

Instance Method Details

#broadcast(data) ⇒ Object 



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# File 'lib/live_cable/component/broadcasting.rb', line 8

def broadcast(data)
  ActionCable.server.broadcast(channel_name, data)
end

#broadcast_ack ⇒ Object

Sent when a received message didn't change any reactive variables, so the client can clear its loading state without a re-render.



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# File 'lib/live_cable/component/broadcasting.rb', line 18

def broadcast_ack
  broadcast({ _ack: true })
end

#broadcast_destroy ⇒ Object 



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# File 'lib/live_cable/component/broadcasting.rb', line 22

def broadcast_destroy
  broadcast({ _status: 'destroy' })
  @subscribed = false
end

#broadcast_render ⇒ Object 



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# File 'lib/live_cable/component/broadcasting.rb', line 27

def broadcast_render
  run_callbacks :render do
    data = { _refresh: render.as_json }

    # Events ride along with the render so the client can fire them
    # after the DOM has been morphed
    events = flush_events
    data[:_events] = events if events.any?

    broadcast(data)
  end
end

#broadcast_subscribe ⇒ Object 



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# File 'lib/live_cable/component/broadcasting.rb', line 12

def broadcast_subscribe
  broadcast({ _status: 'subscribed', id: live_id })
end