Class: Hypertube::Sdk::Tools::GetInstanceFieldHelper

Inherits:
Object
  • Object
show all
Defined in:
lib/hypertube-ruby-sdk/sdk/tools/get_instance_field_helper.rb

Class Method Summary collapse

Class Method Details

.get_field_value(command, field_name) ⇒ Object 



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# File 'lib/hypertube-ruby-sdk/sdk/tools/get_instance_field_helper.rb', line 11

def get_field_value(command, field_name)
  return nil if command.nil? || command.payload.nil? || command.payload.empty?

  if command.command_type == Hypertube::Utils::CommandType::SET_INSTANCE_FIELD && command.payload.length >= 3
    name = get_payload_value(command.payload[1])
    return get_payload_value(command.payload[2]) if name.is_a?(String) && name == field_name
  end

  if command.command_type == Hypertube::Utils::CommandType::ARRAY
    command.payload.each do |item|
      if item.is_a?(Hypertube::Utils::Command)
        result = get_field_value(item, field_name)
        return result unless result.nil?
      end
    end
    return nil
  end

  first_payload = command.payload[0]
  return get_field_value(first_payload, field_name) if first_payload.is_a?(Hypertube::Utils::Command)

  nil
end

.get_result_type(command) ⇒ Object 



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# File 'lib/hypertube-ruby-sdk/sdk/tools/get_instance_field_helper.rb', line 35

def get_result_type(command)
  return nil if command.nil? || command.payload.nil? || command.payload.empty?

  if [
    Hypertube::Utils::CommandType::GET_RESULT_TYPE,
    Hypertube::Utils::CommandType::GET_TYPE,
    Hypertube::Utils::CommandType::COMPLEX_VALUE_TYPE
  ].include?(command.command_type)
    val = get_payload_value(command.payload[0])
    return val if val.is_a?(String)

    return nil
  end

  if command.command_type == Hypertube::Utils::CommandType::ARRAY
    command.payload.each do |item|
      if item.is_a?(Hypertube::Utils::Command)
        result = get_result_type(item)
        return result unless result.nil?
      end
    end
    return nil
  end

  first_payload = command.payload[0]
  return get_result_type(first_payload) if first_payload.is_a?(Hypertube::Utils::Command)

  nil
end