reactive.js

#!/usr/bin/env node

const debug = require('debug')('ymr')
const chalk = require('chalk')
const figlet = require('figlet')
const inquirer = require('inquirer')
const display = require('./lib/display')
const markdown = require('./lib/markdown')
const log = console.log

const ASK_API_KEY = {
  type: 'input',
  name: 'GOOGLE_API_KEY',
  message: "What's your Google API key?",
  default: function() {
    return process.env.GOOGLE_API_KEY
  },
  validate: function(value) {
    if (process.env.GOOGLE_API_KEY) return true
    var pass = value.length >= 20
    if (pass) {
      return true
    }
    return 'Please enter a valid Google API key.'
  },
}

const ASK_TYPE = {
  type: 'list',
  name: 'typeText',
  message: 'What things you like to do?',
  choices: [
    'only show the information',
    'generate a playlist',
    'generate all playlist',
  ],
}

const ASK_PLAYLIST_ID = {
  type: 'input',
  name: 'PLAYLIST_ID',
  message: 'Input the Youtube playlist ID?',
  validate: function(value) {
    var pass = value.length >= 18
    if (pass) return true
    return 'Please enter a valid Youtube playlist ID.'
  },
}

const ASK_CHANNEL_ID = {
  type: 'input',
  name: 'CHANNEL_ID',
  message: 'Input the Youtube channel ID?',
  validate: function(value) {
    var pass = value.length >= 24
    if (pass) return true
    return 'Please enter a valid Youtube channel ID.'
  },
}

function getType(val) {
  if (val == 'only show the information') {
    return 1
  } else if (val == 'generate a playlist') {
    return 2
  } else if (val == 'generate all playlist') {
    return 3
  } else {
    return 0
  }
}

function displayWelcomeMessage() {
  log(chalk.blue(figlet.textSync('Welcome!', { horizontalLayout: 'full' })))
}

async function main() {
  displayWelcomeMessage()
  const { GOOGLE_API_KEY } = await inquirer.prompt(ASK_API_KEY)
  const config = { GOOGLE_API_KEY }
  const { typeText } = await inquirer.prompt(ASK_TYPE)
  const type = getType(typeText)

  if (type == 1 || type == 2) {
    let { PLAYLIST_ID } = await inquirer.prompt(ASK_PLAYLIST_ID)
    console.log('\n\n')
    if (type == 1) await display.playlistItem(config, PLAYLIST_ID)
    if (type == 2) await markdown.generatorPlaylist(PLAYLIST_ID)
  } else {
    let { CHANNEL_ID } = await inquirer.prompt(ASK_CHANNEL_ID)
    await markdown.generatorAll(CHANNEL_ID)
  }
}

main()