Class: Sapos::Print::QReader

Inherits:
Object
  • Object
show all
Defined in:
lib/sapos/print/q_reader.rb

Class Attribute Summary collapse

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ QReader

Returns a new instance of QReader.



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# File 'lib/sapos/print/q_reader.rb', line 60

def initialize
  @config = QReader.printer_config
  @printer = Printer.new(@config)
  @printers = {}
  @config.printers.each_with_index do |printer, idx|
    config = @config.dup
    config.printer = printer
    config.interface = @config.interfaces[idx]
    @printers[printer] = Printer.new(config)
  end
  @pubnub = Pubnub.new(subscribe_key: @config.key, user_id: @config.user_id, ssl: true)
end

Class Attribute Details

.printer_config ⇒ Object

Returns the value of attribute printer_config.



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# File 'lib/sapos/print/q_reader.rb', line 7

def printer_config
  @printer_config
end

.verbose ⇒ Object

Returns the value of attribute verbose.



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# File 'lib/sapos/print/q_reader.rb', line 7

def verbose
  @verbose
end

Instance Attribute Details

#config ⇒ Object

Returns the value of attribute config.



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# File 'lib/sapos/print/q_reader.rb', line 10

def config
  @config
end

#printer ⇒ Object

Returns the value of attribute printer.



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# File 'lib/sapos/print/q_reader.rb', line 10

def printer
  @printer
end

#printers ⇒ Object

Returns the value of attribute printers.



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# File 'lib/sapos/print/q_reader.rb', line 10

def printers
  @printers
end

#pubnub ⇒ Object

Returns the value of attribute pubnub.



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# File 'lib/sapos/print/q_reader.rb', line 10

def pubnub
  @pubnub
end

Class Method Details

.run! ⇒ Object 



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# File 'lib/sapos/print/q_reader.rb', line 12

def self.run!
  reader = QReader.new
  callback = Pubnub::SubscribeCallback.new(
    message: -> (envelope){
      begin
        
        msg = envelope.result[:data][:message]
        msgid = envelope.result.dig(:data, :publish_time_object, :timetoken)
        print_control = nil
        document_number = nil
        
        puts msg.inspect if reader.config.verbose
                      
        printer_name = nil
        if msg.is_a?(Hash)
          print_control = msg['print_control']
          document_number = msg['document_number']
          printer_name = msg["printer"]
          msg = msg['document']
        end
      
        document = Base64.decode64(msg)
        
        current_printer = reader.printer
        
        if printer_name && reader.printers[printer_name]
          current_printer = reader.printers[printer_name]
        end
        puts "Printer Config: #{current_printer.to_h}" if reader.config.verbose
        
        if !current_printer.print(document: document, print_control: print_control, document_number: document_number, id: msgid, printer: printer_name)
          puts "Printer Error"
        end
      rescue => e
        puts "Error: #{e.message}"
      end
    },
    presence: ->(envelope){},
    status: ->(envelope){}
  )
  reader.pubnub.add_listener(callback: callback)
  reader.pubnub.subscribe(channels: [reader.config.q])
  ARGV.clear
  while line = gets do
     #Wait forever ;-)
  end
end