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rollup.config.js
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rollup.config.js
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const path = require('path')
import fs from 'fs'
import peerDepsExternal from 'rollup-plugin-peer-deps-external'
import del from 'rollup-plugin-delete'
import postcss from 'rollup-plugin-postcss'
import resolve from '@rollup/plugin-node-resolve'
import babel from '@rollup/plugin-babel'
import html from '@rollup/plugin-html'
import copy from 'rollup-plugin-copy'
import externalGlobals from 'rollup-plugin-external-globals'
import multiInput from 'rollup-plugin-multi-input'
import { terser } from 'rollup-plugin-terser'
import commonjs from '@rollup/plugin-commonjs'
import replace from '@rollup/plugin-replace'
import serve from 'rollup-plugin-serve'
import livereload from 'rollup-plugin-livereload'
import packageConfig from './package.json'
import entries from './entries'
import { visualizer } from 'rollup-plugin-visualizer'
const vendorId = packageConfig.pwajet.company
const extensionId = packageConfig.name
const isProduction = process.env.NODE_ENV === 'production'
const BUILD_DESTINATION = isProduction ? 'build' : 'public'
const CORE_EXTENSIONS_PATH = `assets/extensions/${vendorId}/${extensionId}`
const BUILD_PATH = `./${BUILD_DESTINATION}/${CORE_EXTENSIONS_PATH}`
const ENTRY_PATH = `./${BUILD_DESTINATION}/assets/extensions`
const extensions = ['.js', '.jsx', '.ts', '.tsx']
const plugins = [
// Preferably set as first plugin.
peerDepsExternal(),
commonjs({ sourceMap: false }),
del({
targets: [
BUILD_PATH
]
}),
resolve({
dedupe: ['react', 'react-dom'],
extensions,
}),
postcss({
config: {
path: 'postcss.config.js',
}
}),
// https://github.com/rollup/rollup-plugin-babel/issues/255
babel({
babelHelpers: 'bundled',
sourceMap: false,
skipPreflightCheck: true,
ignore: [
/node_modules/
],
configFile: path.resolve(__dirname, '.babelrc'),
extensions,
}),
!isProduction && html({
hook: 'closeBundle',
fileName: `esm-extensions.js`,
template: composeExtensionsFilesTemplate()
}),
isProduction && html({
hook: 'closeBundle',
fileName: `INSTRUCTION.md`,
template: composeBuildInstructionTemplate()
}),
copy({
targets: [
{
src: `${BUILD_PATH}/esm-extensions.js`,
dest: `${ENTRY_PATH}/`
},
],
hook: 'closeBundle'
}),
externalGlobals((id) => {
if (id === 'react') {
return 'window.React'
}
if (id === 'react-dom') {
return 'window.ReactDOM'
}
if (id === 'redux') {
return 'window.redux'
}
if (id === 'react-redux') {
return 'window.reactRedux'
}
if (id === 'pwajet') {
return 'window.pwajet'
}
if (id === 'pwajet_mf') {
return 'window.pwajet_mf'
}
if (id === 'react-intl') {
return 'window.intl'
}
if (id === 'react-router') {
return 'window.reactRouter'
}
if (id === 'react-router-dom') {
return 'window.reactRouterDom'
}
if (id === 'rxjs') {
return 'window.rxjs'
}
if (id === 'redux-observable') {
return 'window.reduxObservable'
}
if (/@pwajet\//.test(id)) {
return `window.pwajet_mf.get('${id.replace('@pwajet', '.')}')`
}
if (id.startsWith('pwajet-')) {
return `window.pwajet.core.extensionApiService.getApi('${id}')`
}
}, {
dynamicWrapper: (id) => {
if (/window.pwajet_mf/.test(id)) {
return `Promise.resolve(${id}.then(module => module()))`
}
return `Promise.resolve(${id})`;
}
}),
// https://github.com/rollup/rollup/issues/487
replace({
preventAssignment: true,
'process.env.NODE_ENV': JSON.stringify(isProduction ? 'production' : 'development' )
}),
multiInput(),
isProduction && terser({
// Keep react components names
keep_fnames: /[A-Z]\w+/
}),
!isProduction && serve({
contentBase: 'public',
historyApiFallback: true,
}),
!isProduction && livereload({
watch: 'public',
}),
isProduction && visualizer({
filename: 'rollup-visualizer.html',
open: true,
}),
];
export default () => {
return {
input: entries({ options: {vendorId, extensionId} }).map(entry => ({
[entry.name]: entry.file,
})),
output: {
dir: BUILD_PATH,
entryFileNames: `${packageConfig.version}.[hash].[name].js`,
format: 'esm',
chunkFileNames: 'chunks/[name]-[hash].js'
},
plugins,
}
}
function composeExtensionsFilesTemplate() {
const content = fs.readFileSync(`${ENTRY_PATH}/esm-extensions.js`, {encoding: 'utf-8'})
const startDelimiter = `/*insert-code-start*/`
const endDelimiter = `/*insert-code-end*/`
const startDelimiterRegExp = startDelimiter.replace(/[.*+?^${}()|[\]\\]/g, '\\$&')
const endDelimiterRegExp = endDelimiter.replace(/[.*+?^${}()|[\]\\]/g, '\\$&')
const extensionRelativeCodeRegExp = new RegExp(`(${startDelimiterRegExp}.*${endDelimiterRegExp})`, 'mgsiu')
const contentWithoutExtensionRelativeCode = content.replace(extensionRelativeCodeRegExp, '')
return ({ files, }) => {
return `${contentWithoutExtensionRelativeCode}
${startDelimiter}
window.pwajet.esmExtensions.push(
${files.js.map(file => ` window.publicPath + '${CORE_EXTENSIONS_PATH}/${file.fileName}'`).join(',\n')}
);
${endDelimiter}`
}
}
function composeBuildInstructionTemplate() {
return ({ files, }) => {
const assets = files.js.map(file => `window.publicPath + '${CORE_EXTENSIONS_PATH}/${file.fileName}'`)
return (
`# PWAjet extension: ${vendorId}: ${extensionId} \n\n` +
`## Insert this lines at \`esm-extensions.js\`\n\n` +
assets.map(asset => `* \`${asset}\``).join('\n') +
'\n\n' +
`Like the following:\n` +
`\`\`\`JS
window.pwajet.esmExtensions.push(
window.publicPath + 'assets/extensions/core/ext/fd7cdacc.spaLogoBlock.js',
window.publicPath + 'assets/extensions/core/ext/38db84e3.spaLogoBlockPropsFactory.js',
// ...other assets
// Your assets:\n${assets.map(asset => `${' '.repeat(8)}${asset}`).join(',\n')}
);
\`\`\``
)
}
}