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build-html.js
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build-html.js
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import { h } from 'preact';
import './tests/null-compiler.js';
import fs from 'fs';
import render from 'preact-render-to-string';
import Chrome from './src/js/ui/Chrome';
import StoryPanel from './src/js/ui/StoryPanel';
/** @jsx h */
const buf = fs.readFileSync('index.html.template', 'utf8');
const headTags = `
<link rel="stylesheet" href="index.less">
<link rel="manifest" href="manifest.webmanifest" />
<!-- Global site tag (gtag.js) - Google Analytics -->
<script async src="https://www.googletagmanager.com/gtag/js?id=UA-75478054-3"></script>
<script>
window.dataLayer = window.dataLayer || [];
function gtag(){dataLayer.push(arguments);}
gtag('js', new Date());
gtag('config', 'UA-75478054-3');
</script>
`;
const bodyTags = `
<script type="text/javascript" src="src/js/shims.js"></script>
<script type="text/javascript" src="src/js/main.js"></script>
<script type="text/javascript">
if ('serviceWorker' in navigator && window.location.host.indexOf('localhost:') === -1) {
navigator.serviceWorker.register('/service-worker.js', {scope: '/'})
.then(function(reg) {
// registration worked
console.log('Registration succeeded. Scope is ' + reg.scope);
}).catch(function(error) {
// registration failed
console.log('Registration failed with ' + error);
});
}
</script>`;
const doSubstitution = (html) => {
return buf.replace('<!-- HEAD -->', headTags)
.replace('<!-- BODY -->', html + bodyTags);
};
const saveFile = (filename, text) => {
return new Promise((resolve, reject) => {
fs.writeFile(filename, doSubstitution(text), 'utf8', (error) => {
if (error) {
console.log(`Error occurred ${error}`);
reject(error);
} else {
resolve();
}
});
} );
};
const promises = [];
// index.html
promises.push(
saveFile(
'index.html',
render(
<Chrome logo="./src/logo.png">
<StoryPanel />
</Chrome>
)
)
);