Module: Iot::Generate

Included in:
Iot
Defined in:
lib/iot/generate.rb

Instance Method Summary collapse

Instance Method Details

#generate(generate_type, name) ⇒ Object 



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# File 'lib/iot/generate.rb', line 10

def generate(generate_type, name)
  if generate_type.empty?
    puts "Select type \"service\" or \"char\""
    return
  end

  if name.empty?
    puts "Select service / char name"
    return
  end

  if generate_type == "service"
    generate_service name
  elsif generate_type == "char"
    generate_char name
  else
    puts "Select type \"service\" or \"char\""
  end
end

#generate_char(char_name) ⇒ Object 



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# File 'lib/iot/generate.rb', line 30

def generate_char char_name
  yaml = load_yaml_body
  if yaml.empty?
    puts "No Yaml file"
    return
  end

  deviceinfo = yaml["deviceinfo"]
  services = deviceinfo["services"]

  puts "#{deviceinfo["name"]} has bellow services."
  service_num = 0
  services.each do |service|
    puts "[#{service_num += 1}]\t#{service["uuid"]}\t#{service["name"]}"
  end

  # Choose target service
  while true do
    puts ""
    puts "Choose an index of target service"
    print "> "
    service_index = STDIN.gets
    service_index = service_index.chomp.to_i

    if service_index > 0 && service_index <= service_num
      break
    end

    puts "#{service_index} is invalid index number"
  end

  # select property of gatt characteristic
  properties = []
  ["read", "write", "notify"].each do |property|
    while true do
      puts ""
      puts "Add \"#{property}\" property?(Type y / n)"
      print "> "

      selection = STDIN.gets.chomp
      if selection == "y"
        properties << property
        break
      elsif selection == "n"
        break
      else
        puts "Type \"y\" or \"n\""
      end
    end
  end

  # Add new characteristic
  target_service = services[service_index - 1]
  new_char = {
    "name" => char_name,
    "uuid" => SecureRandom.uuid,
    "payload" => 0,
    "properties" => properties
  }
  chars = target_service["chars"]
  if chars == nil
    chars = []
  end
  chars << new_char

  # Rewrite the yaml file
  target_service["chars"] = chars
  refresh_yaml_body yaml
  pp yaml
end

#generate_service(service_name) ⇒ Object 



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# File 'lib/iot/generate.rb', line 101

def generate_service service_name
  yaml = load_yaml_body
  if yaml.empty?
    puts "No Yaml file"
    return
  end

  deviceinfo = yaml["deviceinfo"]
  services = deviceinfo["services"]

  # サービスの名前が重複していないかを確認
  unless services == nil
    if service_exist?(services, service_name)
      puts "#{service_name} already exist"
      return
    end
  end

  # サービスを追加
  new_service = {
    "name" => service_name,
    "uuid" => SecureRandom.uuid,
    "chars" => nil
  }
  if services == nil
    deviceinfo["services"] = []
    services = deviceinfo["services"]
  end
  services << new_service

  # YAMLファイルの内容をサービスを追加したものに変更
  refresh_yaml_body yaml
  pp yaml
end