app.js

const os = require('os')
const fs = require('fs')
console.log('os:', os.platform())
const puppeteer = os.platform() === 'linux' ? require('puppeteer-core') : require('puppeteer')
const opts = require('./options.js')
const pageFlipDelay = opts['page-flip-delay']
const pageMaxFlipStep = opts['page-max-flip-step']
// console.log('final cmd opts:', opts)

async function run () {
  try {
    fs.writeFileSync('./error.log', '', 'utf8')
    let launchOpts = {
      headless: false,
      defaultViewport: null,
      args: []
    }

    if (os.platform() === 'linux') {
      launchOpts.headless = true
      launchOpts['executablePath'] = '/usr/bin/chromium-browser'
      launchOpts.args.push('--no-sandbox')
    }
    // console.log('final browser launch opts:', launchOpts)
    const browser = await puppeteer.launch(launchOpts)
    const page = await browser.newPage()

    page.on('error', err => {
      console.log(Date(), 'error happen at the page: ', err)
    })
    page.on('page error', err => {
      console.log(Date(), 'page error happen at the page: ', err)
    })

    await page.setUserAgent('Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4182.0 Safari/537.36')
    // get the User Agent on the context of Puppeteer
    const userAgent = await page.evaluate(() => navigator.userAgent)
    // If everything correct then no 'HeadlessChrome' sub string on userAgent
    console.log(userAgent)

    await page.goto('https://member.readmoo.com/login/')
    await page.screenshot({path: `screenshots/${arguments.callee.name}.png`})

    const USERNAME_SELECTOR = '#login-form input[name=email]'
    const PASSWORD_SELECTOR = '#login-form input[name=password]'
    const SIGNIN_SELECTOR = '#sign-in-btn'

    await page.click(USERNAME_SELECTOR)
    await page.keyboard.type(opts.username)

    await page.click(PASSWORD_SELECTOR)
    await page.keyboard.type(opts.password)

    await page.click(SIGNIN_SELECTOR)
    console.log(Date(), '登入成功')

    await page.waitForNavigation()
    console.log(Date(), '認證完成跳轉')

    // try using  old profile
    // select a book, simulate flow as real as possible
    await page.goto(opts.book)
    console.log(Date(), `Book: 《${await page.title()}》`)

    page.on('dialog', async dialog => {
      console.log(Date(), '同步進度視窗彈出:')
      console.log(Date(), dialog.message())
      await dialog.dismiss()
    })

    let frameSrc = await page.waitForSelector('#mooreader-iframe').then(() => page.evaluate(`$('#mooreader-iframe').attr('src')`))
    console.log(Date(), 'frame src', frameSrc)
    await page.goto(frameSrc)

    console.log(Date(), 'Connect to book frame')
    await page.waitFor(3000)

    let isRightToLeft = await page.evaluate(`ReadiumSDK.reader.getCurrentView().getPaginationInfo().isRightToLeft`)
    console.log(Date(), '取得閱讀模式: isRightToLeft:', isRightToLeft)

    await page.waitForSelector('#tutorial-content').then(() => {
      // page.click('#tutorial-content span').click()
      console.log(Date(), '教學視窗彈出:')
      page.evaluate(`$('#tutorial-content').find("span:contains('略過教學')").click()`)
    })

    await page.screenshot({path: `screenshots/${arguments.callee.name}.book.png`})

    async function right (page) {
      await page.evaluate(`$('.rest-alert-timer-modal .btn').click()`)
      await page.evaluate(`window.MooReaderApp.openPageRight()`)

    }

    async function left (page) {
      await page.evaluate(`$('.rest-alert-timer-modal .btn').click()`)
      await page.evaluate(`window.MooReaderApp.openPageLeft()`)
      await page.waitFor(pageFlipDelay)
    }

    await page.waitForSelector('#reading-area').then(() => {
      (async function () {
        console.log(Date(), '開始閱讀')
        while (1) {

          if (isRightToLeft) {
            for (let i = 0; i < pageMaxFlipStep; i++) {
              console.log(Date(), 'Flip Left', i)
              await left(page)
              await page.waitFor(pageFlipDelay)
            }
            for (let i = 0; i < pageMaxFlipStep; i++) {
              console.log(Date(), 'Flip Right', i)
              await right(page)
              await page.waitFor(pageFlipDelay)
            }
          } else {
            for (let i = 0; i < pageMaxFlipStep; i++) {
              console.log(Date(), 'Flip Right', i)
              await right(page)
              await page.waitFor(pageFlipDelay)
            }
            for (let i = 0; i < pageMaxFlipStep; i++) {
              console.log(Date(), 'Flip Left', i)
              await left(page)
              await page.waitFor(pageFlipDelay)
            }
          }
        }
      })()
    })
  } catch (e) {
    console.log(Date(), `Error Catched: ${e}`)
    fs.writeFileSync('./error.log', e.toString(), 'utf8')
  }
}

run()