messenger2.js

class Messenger {
  ...

  handleText(msg) {
    const message = new Message(Message.mapMessage(msg))
    const text = message.text

    if (inputParser.isAskingForGenreList(text))
      return handlers.music.getGenreList(message, this.bot)

    if (inputParser.isAskingForNumberOfRec(text, store.getState(message.from).command))
      return handlers.music.getNumOfRec(message, this.bot)

    if (inputParser.isAskingForRecommendation(text, store.getState(message.from).command))
      return handlers.music.getRecommendation(message, this.bot)

    // default
    return handlers.casual.getHelp(message, this.bot)
  }
}