JavaScript로 나의 신혼여행을 해독하다🦒

// Example of a unbooked day HTML node

<td
  width="25"
  unselectable="on"
  ab="0"
  style="border-top: none; "
  name="WB15:Salas Camp:Keekorok Honeymoon
  Tent-Tent 1:0*:1:11e8485f8b9898cc8de0ac1f6b165406:0"
  id="WB15:07:28:2019"
  darkness="0"
  onmousedown="mouseDownFunction(arguments[0]);"
  onmouseup="cMouseUp(arguments[0]);"
  onmouseover="mouseOverFunction(arguments[0]);"
  class="overbooking calIndicator0"
>
  1
</td>

const Crawler = require("crawler");

const startCrawler = async () => {
  return new Promise(resolve => {
    const c = new Crawler({
      maxConnections: 10,
      callback: (error, res, done) => {
        if (error) {
          console.log(error);
          throw new Error(
            `Error with sending request to website! ${JSON.stringify(error)}`
          );
        }
        const $ = res.$;
        // get the table of bookings
        const results = $("#tblCalendar tbody tr").slice(12, 17);
        done();
        // return the results
        resolve(results);
      }
    });
    // hit giraffe manors website
    c.queue(
      "http://thesafaricollection.resrequest.com/reservation.php?20+2019-02-08" +
        "+RS12:RS14:RS16:WB656:RS2274+15:20:30:25++WB5++n/a++true+true+0+0"
    );
  });
};

const parseResults = async () => {
  let availability = false;

  // get HMTL
  const results = await startCrawler();

  for (let x = 0; x < results.length; x++) {
    // Feb 13th - Feb 20th
    const validDates = cheerio(results[x]).find("td").slice(7, 14);
    // See if any of the dates are not booked
    for (let y = 0; y < validDates.length; y++) {
      if (parseInt(validDates[y].children[0].data, 10) === 1) {
        availability = true;
      }
    }
  }
  ...

  ...
  // send text message if availability
  if (availability) {
    // Your Account Sid and Auth Token from twilio.com/console
    const accountSid = process.env.ACCOUND_SID;
    const authToken = process.env.AUTH_TOKEN;
    const twilio = require("twilio");
    const client = twilio(accountSid, authToken);

    client.messages
      .create({
        body: "Giraffe manor is available for our dates!",
        from: process.env.SMS_FROM,
        to: process.env.SMS_TO
      })
      .then(message => console.log(`Sent a text! ${message.sid}`))
      .done();
    return;
  }
  console.log("No availability!");
}

const schedule = require("node-schedule");

schedule.scheduleJob("*/5 * * * *", () => {
  console.log("Running availability checker!");
  try {
    main();
  } catch (e) {
    console.log(`Error! ${JSON.stringify(e)}`);
  }
});