Simple Node application for checking/downloading file from specific URL. Makes backup of those file and notify when file change by email.
There is a webpage where is a link to lunch menu in the PDF file. Unfortunatelly, this file change name every week (name has no pattern, so it must be parsed from a specific page according anchor tag text)
<div id="content">
<div class="row justify-content-center dlazdice">
<div class="nadpis">ŠKOLNÍ JÍDELNA</div>
<div class="col-12 progalerie">
<div class="obsah-stranka">
<p style="text-align: center;">
<a href="/upload/Jidelnicek/25-_10-_-_29-_10.pdf" rel="external">Aktuální jídelníček </a>(formát PDF)
</p>
<p style="text-align: center;">
<a title="info-vyber-stravneho-2020-2021" href="/upload/Dokumenty/info-vyber-stravneho-2020-2021.pdf">Informace pro výběr stravného</a> (formát PDF)
</p>
<p style="text-align: center;">
<a href="/upload/Dokumenty/Informace_pro_rodice_-_vyuctovani_2021.pdf" rel="external">Informace pro rodiče - vyúčtování</a> (formát PDF)
</p>
<p style="text-align: center;"> </p>
<p style="text-align: left;"><strong>Výše stravného ve školní jídelně</strong></p>
<p style="text-align: left;">Děti 3 - 6 let
<strong>40,- Kč</strong></p>
<p style="text-align: left;">Děti 7-mi leté <strong> 42,- Kč </strong>
</p>
</div>
</div>
</div>Requires config.json file in the ROOT
{
"url": {
"link": "https://example-domain.com/page",
"anchorSelector": "#content .obsah-stranka a",
"anchorText": "jídelníček"
},
"mailer": {
"host": "smtp.seznam.cz",
"port": "465",
"secure": true,
"auth": {
"user": "[email protected]",
"pass": "MySuperSecretPassword"
},
"mailOptions": {
"to": "[email protected], [email protected]",
"subject": "Subject for email"
},
"admin": "[email protected]"
}
}
- Fork this git-repo
- npm install
- npm run build
- -> This will generate (using webpack) bundled version in the ./dist/app.bundle.js
- Copy/Deploy app.bunde.js to your hosting with running Node env
- npm install --production
- Adjust config.json based on your needs and copy it to the same location as app.bundle.js
- node app.bundle.js
- Make this script run (CRON JOB) every 1 hour or so
- As default APP logs info messages to ./info.log and error messages to ./error.log
- Files are stored to ./downloads folder (created if doesn`t exist)
- puppeteer (API to control Chrome or Chromium)
- cheerio (Fast, flexible & lean implementation of core jQuery designed specifically for the server.)
- nodemailer (Send e-mails)
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