Contents

# frozen_string_literal: true

module DjiMqttConnect
  module Thing::Product
    class RequestsTopicRepository < TopicRepository
      REQUESTS_TOPIC_REGEX = /\Athing\/product\/(?<gateway_sn>.+)\/requests\z/

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

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

          gateway_sn = matched_topic[:gateway_sn]
          message = requests_marshal.load(raw_message)

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

          if message.instance_of?(RequestsMessage)
            # Broadcast an unsupported message event
            broadcast(:unsupported_message, topic, raw_message)
          else
            # Build event name and broadcast (i.e. ::ConfigRequestsMessage => config)
            broadcast(message._method.to_sym, gateway_sn, message)
          end

          # Broadcast a generic received requests message event
          broadcast(:received_requests_message, gateway_sn, message)
        rescue ParseError => error
          broadcast(:parse_error, error, topic, raw_message)
        end
      end

      private

      def requests_marshal
        @requests_marshal ||= RequestsMarshal.new
      end
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
dji_mqtt_connect-0.1.23.1	lib/dji_mqtt_connect/topics/thing/product/requests.rb
dji_mqtt_connect-0.1.23	lib/dji_mqtt_connect/topics/thing/product/requests.rb