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support for script embeding

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SPRINX0\prochazka
2025-07-31 09:34:45 +02:00
parent 38ebb2d06a
commit a97ed02e15
2 changed files with 49 additions and 3 deletions
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50
packages/api/src/main.js
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@@ -6,6 +6,7 @@ const http = require('http');
const cors = require('cors');
const getPort = require('get-port');
const path = require('path');
const fs = require('fs/promises');
const useController = require('./utility/useController');
const socket = require('./utility/socket');
@@ -91,9 +92,52 @@ function start() {
express.static(path.join(__dirname, isProApp() ? '../../dbgate-web-premium/public' : '../../dbgate-web/public'))
);
} else if (process.env.DEVWEB) {
// console.log('__dirname', __dirname);
// console.log(path.join(__dirname, '../../web/public/build'));
app.use(getExpressPath('/'), express.static(path.join(__dirname, '../../web/public')));
const PUBLIC_DIR = path.join(__dirname, '../../web/public');
// 1) HTML token-replacement middleware
app.get([getExpressPath('/'), getExpressPath('/*.html')], async (req, res, next) => {
try {
// Resolve the requested file ("/" -> "index.html")
const relPath = req.path === getExpressPath('/') ? '/index.html' : req.path;
const filePath = path.join(PUBLIC_DIR, relPath);
// Read HTML
let html = await fs.readFile(filePath, 'utf8');
// Replace tokens — keep this explicit to avoid leaking env accidentally
if (process.env.DBGATE_GTM_ID) {
html = html.replace(/#HEAD_SCRIPT#/g, `<!-- Google Tag Manager -->
<script>(function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start':
new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0],
j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src=
'https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f);
})(window,document,'script','dataLayer',process.env.DBGATE_GTM_ID);</script>
<!-- End Google Tag Manager -->`);
html = html.replace(/#BODY_SCRIPT#/g, process.env.PAGE_BODY_SCRIPT ?? `<!-- Google Tag Manager (noscript) -->
<noscript><iframe src="https://www.googletagmanager.com/ns.html?id=${process.env.DBGATE_GTM_ID}" height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript>
<!-- End Google Tag Manager (noscript) -->`);
} else {
html = html.replace(/#HEAD_SCRIPT#/g, process.env.PAGE_HEAD_SCRIPT ?? '');
html = html.replace(/#BODY_SCRIPT#/g, process.env.PAGE_BODY_SCRIPT ?? '');
}
// Optional: add more tokens:
// html = html.replaceAll('#TITLE#', process.env.PAGE_TITLE ?? '');
res.type('html').send(html); // Express will set an ETag by default
} catch (err) {
if (err.code === 'ENOENT') return next(); // let static middleware handle 404s
next(err);
}
});
// 2) Static assets for everything else (css/js/images/etc.)
app.use(
getExpressPath('/'),
express.static(PUBLIC_DIR, {
// extensions: ['html'], // enable "/about" -> "/about.html" if you want
})
);
} else {
app.get(getExpressPath('/'), (req, res) => {
res.send('DbGate API');