mtg-price/index.js

const { Builder, By, Key, until } = require('selenium-webdriver')
const chrome = require('selenium-webdriver/chrome')
const firefox = require('selenium-webdriver/firefox')
const config = require('./config')

const setsUrl = 'https://www.echomtg.com/sets/'

const setsClass = '.main.marketAnalysis.sets'

if (!/^(firefox|chrome)$/i.test(config.browser)) {
  console.log('browser type not support')
  process.exit(1)
}

;(async () => {
  let opts = null
  let driver = null
  if (/firefox/i.test(config.browser)) {
    opts = new firefox.Options()
    opts.headless()
    if (config.firefox_path.length > 0) {
      opts.setBinary(config.firefox_path)
    }
    driver = await new Builder().forBrowser('firefox').setFirefoxOptions(opts).build()
  } else if (/chrome/i.test(config.browser)) {
    opts = new chrome.Options()
    opts.headless()
    if (config.chrome_path.length > 0) {
      opts.setChromeBinaryPath(config.chrome_path)
    }
    driver = await new Builder().forBrowser('chrome').setChromeOptions(opts).build()
  } else {
    console.log('browser type not support')
  }
  // driver = await new Builder().forBrowser('firefox').setFirefoxOptions(ffOpts).build()
  await driver.get(setsUrl)
  let el = await driver.findElement(By.css(setsClass))
  let sets = await el.findElements(By.css('h4>a'))
  
  for (let it of sets) {
    console.log(await it.getText())
  }
  //console.log(sets)
})().catch(console.warn)