OpenAuth_views/rollup.config.js

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const svelte = require("rollup-plugin-svelte");
const typescript = require("@rollup/plugin-typescript");
const { terser } = require("rollup-plugin-terser");
const html = require("@rollup/plugin-html");
const resolve = require("rollup-plugin-node-resolve");
const image = require("@rollup/plugin-image");
const sizes = require("rollup-plugin-sizes");
const visualise = require("rollup-plugin-visualizer");
const postcss = require("rollup-plugin-postcss");
const commonjs = require("@rollup/plugin-commonjs");
const livereload = require("rollup-plugin-livereload");
const { preprocess } = require("./svelte.config");
const VIEWS = ["Home", "Login", "Popup", "User"];
const dev = process.env.NODE_ENV !== "production";
const htmlTemplate = ({ attributes, meta, files, publicPath, title }) => {
const makeHtmlAttributes = (attributes) => {
if (!attributes) {
return "";
}
const keys = Object.keys(attributes);
// eslint-disable-next-line no-param-reassign
return keys.reduce(
(result, key) => (result += ` ${key}="${attributes[key]}"`),
""
);
};
const scripts = (files.js || [])
.map(({ fileName }) => {
const attrs = makeHtmlAttributes(attributes.script);
return `<script src="${publicPath}${fileName}"${attrs}></script>`;
})
.join("\n");
const links = (files.css || [])
.map(({ fileName }) => {
const attrs = makeHtmlAttributes(attributes.link);
return `<link href="${publicPath}${fileName}" rel="stylesheet"${attrs}>`;
})
.join("\n");
const metas = meta
.map((input) => {
const attrs = makeHtmlAttributes(input);
return `<meta${attrs}>`;
})
.join("\n");
return `
<!doctype html>
<html${makeHtmlAttributes(attributes.html)}>
<head>
${metas}
<title>${title}</title>
<link rel="stylesheet" href="bundle.css"/>
<link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Roboto"/>
${links}
</head>
<body>
${scripts}
</body>
</html>`;
};
export default VIEWS.map((view) => ({
input: `src/pages/${view}/main.ts`,
output: [
dev
? {
file: `build/${view}/bundle.js`,
format: "iife",
sourcemap: true,
name: view,
}
: {
file: `build/${view}/bundle.min.js`,
format: "iife",
name: view,
plugins: [terser()],
},
],
plugins: [
commonjs(),
svelte({
emitCss: true,
preprocess,
}),
typescript({ sourceMap: dev, inlineSources: dev }),
html({
attributes: {
html: { lang: "en" },
},
meta: [
{
name: "viewport",
content: "width=device-width",
},
],
template: htmlTemplate,
}),
resolve({ browser: true, dedupe: ["svelte"] }),
image(),
sizes(),
visualise({
filename: `build/stats/${view}.html`,
title: `Rullup bundle for ${view}`,
}),
postcss({
extract: `bundle.css`, //TODO: Check if it should be enabled
// inject: true,
}),
// dev && livereload(),
],
}));