Class: Punchblock::Translator::Asterisk::Component::Output

Inherits:
Component show all
Includes:
StopByRedirect
Defined in:
lib/punchblock/translator/asterisk/component/output.rb

Constant Summary

UnrenderableDocError = 
Class.new OptionError

Constants inherited from Component

Component::OptionError

Instance Attribute Summary

Attributes inherited from Component

#call, #id, #internal

Instance Method Summary (collapse)

Methods included from StopByRedirect

#execute_command

Methods inherited from Component

#call_id, #execute_command, #initialize, #logger_id, #send_complete_event, #send_event

Constructor Details

This class inherits a constructor from Punchblock::Translator::Asterisk::Component::Component

Instance Method Details

- (Object) collect_executable_elements 



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# File 'lib/punchblock/translator/asterisk/component/output.rb', line 72

def collect_executable_elements
  @component_node.ssml.children.map do |node|
    case node
    when RubySpeech::SSML::Audio
      lambda { current_actor.play_audio! node.src }
    when String
      raise UnrenderableDocError, 'The provided document could not be rendered.' if node.include?(' ')
      lambda { current_actor.play_audio! node }
    else
      raise UnrenderableDocError, 'The provided document could not be rendered.'
    end
  end.compact
rescue
  raise UnrenderableDocError, 'The provided document could not be rendered.'
end

- (Object) continue(event = nil) 



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# File 'lib/punchblock/translator/asterisk/component/output.rb', line 97

def continue(event = nil)
  signal :continue, event
end

- (Object) execute 



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# File 'lib/punchblock/translator/asterisk/component/output.rb', line 18

def execute
  @call.answer_if_not_answered

  raise OptionError, 'An SSML document is required.' unless @component_node.ssml
  raise OptionError, 'An interrupt-on value of speech is unsupported.' if @component_node.interrupt_on == :speech

  [:start_offset, :start_paused, :repeat_interval, :repeat_times, :max_time].each do |opt|
    raise OptionError, "A #{opt} value is unsupported on Asterisk." if @component_node.send opt
  end

  case @media_engine
  when :asterisk, nil
    raise OptionError, "A voice value is unsupported on Asterisk." if @component_node.voice

    @execution_elements = collect_executable_elements
    @pending_actions = @execution_elements.count

    send_ref

    @interrupt_digits = if [:any, :dtmf].include? @component_node.interrupt_on
      '0123456789*#'
    else
      nil
    end

    @execution_elements.each do |element|
      element.call
      wait :continue
      process_playback_completion
    end
  when :unimrcp
    send_ref
    output_component = current_actor
    @call.send_agi_action! 'EXEC MRCPSynth', escaped_doc, mrcpsynth_options do |complete_event|
      pb_logger.debug "MRCPSynth completed with #{complete_event}."
      output_component.send_complete_event! success_reason
    end
  when :swift
    doc = escaped_doc
    doc << "|1|1" if [:any, :dtmf].include? @component_node.interrupt_on
    doc.insert 0, "#{@component_node.voice}^" if @component_node.voice
    send_ref
    output_component = current_actor
    @call.send_agi_action! 'EXEC Swift', doc do |complete_event|
      pb_logger.debug "Swift completed with #{complete_event}."
      output_component.send_complete_event! success_reason
    end
  end
rescue UnrenderableDocError => e
  with_error 'unrenderable document error', e.message
rescue OptionError => e
  with_error 'option error', e.message
end

- (Object) play_audio(path) 



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# File 'lib/punchblock/translator/asterisk/component/output.rb', line 101

def play_audio(path)
  pb_logger.debug "Playing an audio file (#{path}) via STREAM FILE"
  op = current_actor
  @call.send_agi_action! 'STREAM FILE', path, @interrupt_digits do |complete_event|
    pb_logger.debug "STREAM FILE completed with #{complete_event}. Signalling to continue execution."
    op.continue! complete_event
  end
end

- (Object) process_playback_completion 



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# File 'lib/punchblock/translator/asterisk/component/output.rb', line 88

def process_playback_completion
  @pending_actions -= 1
  pb_logger.debug "Received action completion. Now waiting on #{@pending_actions} actions."
  if @pending_actions < 1
    pb_logger.debug "Sending complete event"
    send_complete_event success_reason
  end
end

- (Object) setup 



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# File 'lib/punchblock/translator/asterisk/component/output.rb', line 14

def setup
  @media_engine = @call.translator.media_engine
end