Class: LlmTranslator

Inherits:
Object
  • Object
show all
Defined in:
lib/llm_translator.rb

Constant Summary collapse

CONFIG_PATH = 
File.expand_path('~/.llm_translator')

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(text) ⇒ LlmTranslator

Returns a new instance of LlmTranslator.



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# File 'lib/llm_translator.rb', line 132

def initialize(text)
  if !Dir.exists?(CONFIG_PATH)
    Dir.mkdir(CONFIG_PATH)
  end
  @text   = text
  @history= File.open("#{CONFIG_PATH}/history.csv", 'a+')
  @url    = 'https://openapi.youdao.com/api'
  @appkey = '0b53e81a10846a3a'
  @appscr = 'JLKxQO22jBft6w3PgLBh5as5iNJ1w5wS'
  @sign_type = 'v3'
  @auto  = true
  @detail= false
end

Instance Attribute Details

#auto ⇒ Object

Returns the value of attribute auto.



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# File 'lib/llm_translator.rb', line 125

def auto
  @auto
end

#detail ⇒ Object

Returns the value of attribute detail.



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# File 'lib/llm_translator.rb', line 125

def detail
  @detail
end

#from ⇒ Object

Returns the value of attribute from.



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# File 'lib/llm_translator.rb', line 125

def from
  @from
end

#history ⇒ Object

Returns the value of attribute history.



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# File 'lib/llm_translator.rb', line 125

def history
  @history
end

#text ⇒ Object

Returns the value of attribute text.



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# File 'lib/llm_translator.rb', line 125

def text
  @text
end

#to ⇒ Object

Returns the value of attribute to.



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# File 'lib/llm_translator.rb', line 125

def to
  @to
end

Instance Method Details

#command(args) ⇒ Object 



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# File 'lib/llm_translator.rb', line 172

def command(args)
  OptionParser.new do |parser|
    parser.banner = "用法: llm_translator [options]"
    parser.separator ""
    parser.separator "指定选项:"

    parser.on('-d', '--detail', '显示详细翻译结果,默认false')      do
      self.detail = true
    end
    parser.on('-a', '--auto', '严格按照指定from和to进行，默认false') do
      self.auto   = true
    end

    parser.on('-i TEXT', '--input=TEXT', '待翻译文本, 必填项') do |text|
      self.text = text
    end
    parser.on('-f FROM', '--from=FROM', '源语言')      do |from|
      self.from = from
    end
    parser.on('-t TO', '--to=TO', '目标语言')          do |to|
      self.to = to
    end

    parser.separator ""
    parser.separator "通用选项:"
    parser.on_tail("-h", "--help", "帮助信息") do
      puts parser
      exit
    end
    parser.on_tail("--lang", "语言编码信息") do
      puts LANG_CODE
      exit
    end
    parser.on_tail("--version", "版本信息") do
      puts '0.0.1'
      exit
    end

  end.parse!(args)

  if self.text.nil?
    puts '请输入文本'
    puts '-i, --input=TEXT                 待翻译文本, 必填项'
    exit
  end

  run
end

#run ⇒ Object 



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# File 'lib/llm_translator.rb', line 164

def run
  result = to_result()
  history.write("#{text} #{result['translation'][0]} #{Time.now}\n") if @history
  return result if @detail

  result['translation'][0]
end

#to_result ⇒ Object 



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# File 'lib/llm_translator.rb', line 146

def to_result
  salt=SecureRandom::uuid
  curtime = Time.now.utc.to_i.to_s
  input = @text.length > 20 ? @text[0..10] + @text.length.to_s + @text[-10..-1] : @text
  params = {
    q:        @text,
    from:     @from,
    to:       @to,
    appKey:   @appkey,
    salt:     salt,
    sign:     Digest::SHA256.hexdigest(@appkey + input + salt + curtime + @appscr),
    signType: @sign_type,
    curtime:  curtime,
    strict:   !@auto
  }
  JSON.parse Net::HTTP.post_form(URI(@url), params).body
end