Class: DjiMqttConnect::Thing::Product::EventsTopicRepository

Inherits:
DjiMqttConnect::TopicRepository show all
Defined in:
lib/dji_mqtt_connect/topics/thing/product/events.rb

Constant Summary collapse

EVENTS_TOPIC_REGEX = 
/\Athing\/product\/(?<device_sn>.+)\/events\z/

Instance Method Summary collapse

Methods inherited from DjiMqttConnect::TopicRepository

#initialize

Constructor Details

This class inherits a constructor from DjiMqttConnect::TopicRepository

Instance Method Details

#listen! ⇒ Object 



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# File 'lib/dji_mqtt_connect/topics/thing/product/events.rb', line 8

def listen!
  listen_to_topic("thing/product/+/events") do |topic, raw_message|
    logger.debug(raw_message)

    matched_topic = EVENTS_TOPIC_REGEX.match(topic)
    raise Error, "Unknown topic: #{topic}" unless matched_topic

    device_sn = matched_topic[:device_sn]
    message = EventsMarshal.load(raw_message)

    logger.info("Received #{message} from #{device_sn}")

    # Broadcast a generic received events message event
    broadcast(:received_events_message, device_sn, message)

    if message.instance_of?(EventsMessage)
      # Broadcast an unsupported message event
      broadcast(:unsupported_message, topic, raw_message)
    else
      # Build event name and broadcast (i.e. ::HmsEventsMessage => hms_event)
      event_name = message.class.name.demodulize.sub(/sMessage\z/, "").underscore.to_sym
      broadcast(event_name, device_sn, message)
    end
  rescue ParseError => error
    broadcast(:parse_error, error, topic, raw_message)
  end
end