anime-dl-cli/src/index.js

CLI for show and download anime from jkanime.net

#!/usr/bin/env node

'use strict'

const fs = require('fs')
const path = require('path')
const program = require('commander')
const animeDl = require('anime-dl')
const chalk = require('chalk')
const updateNotifier = require('update-notifier')
const pkg = require('../package.json')
const ora = require('ora')
const spawn = require('child_process').spawn

updateNotifier({ pkg }).notify()

program
  .version(pkg.version)
  .usage('-a <anime> -c <chapter>')
  .description('CLI to get a chapter link')
  .option('-a, --anime [anime]', 'Add name')
  .option('-c, --chapter [chapter]', 'Add chapter')
  .option('-k, --mpv', 'Play chapter in mpv')
  .option('-d, --download [directory]', 'Download chapter to directory')
  .parse(process.argv)

if (program.anime && program.chapter) {
  const spinner = ora('Searching')
  spinner.start()
  animeDl
    .getLinksByNameAndChapter(program.anime, program.chapter)
    .then(data => {
      if (data.urls.length === 0) {
        spinner.text = 'No links found'
        spinner.fail()
        return
      }
      spinner.succeed()
      if (program.mpv) {
        const urls = data.urls.join('\n')
        console.log(chalk.green(`All videos options:\n${urls}\n`))
        const url = data.urls[0]
        console.log(
          chalk.green(
            `Trying Playing ${url} in mpv\n\nIf fail try with other link`
          )
        )
        spawn('mpv', [url], { detached: true, stdio: 'ignore' })
      } else if (typeof program.download !== 'undefined') {
        if (program.download === true) {
          program.download = process.cwd()
        }
        if (!fs.existsSync(program.download)) {
          spinner.text = 'Destination no exist'
          spinner.fail()
          return
        }
        const filename = path.join(
          program.download,
          `${data.title} ${data.chapter}.mp4`
        )
        if (fs.existsSync(filename)) {
          spinner.text = `Destination ${filename} already exist`
          spinner.fail()
          return
        }
        const url = data.urls[0]
        spinner.text = `Downloading ${data.title} chapter ${data.chapter}`
        spinner.start()
        const wget = spawn('wget', [url, '-O', filename], {
          detached: true,
          stdio: 'ignore'
        })
        wget.on('close', () => {
          spinner.test = 'Finish'
          spinner.succeed()
        })
      } else {
        console.log(chalk.green('Run any of these links in your video player'))
        for (let url of data.urls) {
          console.log(chalk.green(url))
        }
      }
    })
    .catch(err => {
      spinner.text = `Error: ${err.message}`
      spinner.fail()
    })
} else {
  program.help()
}