wand-front-utils/webpack.config.js
2019-12-20 04:20:57 -07:00

132 lines
3.6 KiB
JavaScript

const path = require('path')
const TerserPlugin = require('terser-webpack-plugin')
const HtmlWebpackPlugin = require('html-webpack-plugin')
const PrerenderSPAPlugin = require('prerender-spa-plugin')
const Renderer = PrerenderSPAPlugin.PuppeteerRenderer
const CopyPlugin = require('copy-webpack-plugin')
const { InjectManifest } = require('workbox-webpack-plugin')
const ImageminPlugin = require('imagemin-webpack-plugin').default
const FaviconsWebpackPlugin = require('favicons-webpack-plugin')
const { JSDOM } = require('jsdom')
const tempy = require('tempy')
const fs = require('fs')
const magicFile = (text) => {
const p = tempy.file()
fs.writeFileSync(p, text)
return p
}
// const magicAppend = (orig, text, sep = '\n') => magicFile(fs.readFileSync(orig) + sep + text)
const jsMin = {
pure_funcs: ['F2', 'F3', 'F4', 'F5', 'F6', 'F7', 'F8', 'F9', 'A2', 'A3', 'A4', 'A5', 'A6', 'A7', 'A8', 'A9'],
pure_getters: true,
keep_fargs: false,
unsafe_comps: true,
unsafe: true,
compress: true,
mangle: true,
}
prerenderOpts = (width, height, name) => ({
outputDir: path.join(__dirname, 'dist', 'prerender', name),
staticDir: path.join(__dirname, 'dist'),
routes: ROUTES,
minify: {
minifyCSS: {
compatibility: 'ie9',
level: 2
},
minifyJS: jsMin,
collapseBooleanAttributes: true,
collapseWhitespace: true,
removeRedundantAttributes: true,
removeScriptTypeAttributes: true,
removeStyleLinkTypeAttributes: true,
removeComments: true,
sortAttributes: true,
sortClassName: true,
},
renderer: new Renderer({
renderAfterTime: 500,
viewport: {
width: width,
height: height,
deviceScaleFactor: 1,
}
}),
postProcess(renderedRoute) {
const dom = new JSDOM(renderedRoute.html, { runScripts: 'outside-only' })
dom.window.eval(`
const wandTarget = document.createElement('script')
wandTarget.src = '/wand.js'
document.body.appendChild(wandTarget)
`)
return {
...renderedRoute,
html: dom.serialize(),
}
}
})
module.exports = {
output: {
filename: 'main.js',
path: path.join(__dirname, 'dist'),
publicPath: '/'
},
module: {
rules: [{
test: /\.elm$/,
exclude: [/elm-stuff/, /node_modules/],
loader: 'elm-webpack-loader',
options: {
optimize: true
}
}],
},
plugins: [
new TerserPlugin({
terserOptions: jsMin,
}),
new CopyPlugin([{ from: 'data', to: 'data' }, { from: 'wand.js', to: 'wand.js' }]),
new ImageminPlugin({
jpegtran: { progressive: true },
}),
new HtmlWebpackPlugin({
hash: true,
inject: true,
name: PRETTY_NAME,
template: './template.html',
meta: {
viewport: 'width=device-width, initial-scale=1'
}
}),
new FaviconsWebpackPlugin({
logo: path.join(__dirname, 'data', 'images', 'logo.png'),
inject: false, // manually in our template for now cos its fuckd
mode: 'webapp',
prefix: 'appdata',
favicons: {
appName: PRETTY_NAME,
appDescription: DESCRIPTION,
background: BACKGROUND_COLOR,
theme_color: THEME_COLOR,
}
}),
new PrerenderSPAPlugin(prerenderOpts(1920, 1080, 'desktop')),
new PrerenderSPAPlugin(prerenderOpts(375, 667, 'phone')),
new PrerenderSPAPlugin(prerenderOpts(768, 1024, 'tablet')),
new InjectManifest({
importWorkboxFrom: 'local',
swSrc: magicFile(`
workbox.routing.registerNavigationRoute('/index.html');
workbox.precaching.precacheAndRoute(self.__precacheManifest);
`),
swDest: 'sw.js',
}),
]
}