Nuxt/lib/builder/webpack/client.js

159 lines
4.7 KiB
JavaScript

import path from 'path'
import webpack from 'webpack'
import HTMLPlugin from 'html-webpack-plugin'
import BundleAnalyzer from 'webpack-bundle-analyzer'
import UglifyJsWebpackPlugin from 'uglifyjs-webpack-plugin'
import FriendlyErrorsWebpackPlugin from '@nuxtjs/friendly-errors-webpack-plugin'
import VueSSRClientPlugin from './plugins/vue/client'
import WebpackBaseConfig from './base'
export default class WebpackClientConfig extends WebpackBaseConfig {
constructor(builder) {
super(builder, { name: 'client', isServer: false })
}
env() {
return Object.assign(super.env(), {
'process.env.VUE_ENV': JSON.stringify('client'),
'process.browser': true,
'process.client': true,
'process.server': false
})
}
plugins() {
const plugins = super.plugins()
// Generate output HTML for SSR
if (this.options.build.ssr) {
plugins.push(
new HTMLPlugin({
filename: 'index.ssr.html',
template: this.options.appTemplatePath,
minify: true,
inject: false // Resources will be injected using bundleRenderer
})
)
}
plugins.push(
new HTMLPlugin({
filename: 'index.spa.html',
template: this.options.appTemplatePath,
minify: true,
inject: true,
chunksSortMode: 'dependency'
}),
new VueSSRClientPlugin({
filename: 'vue-ssr-client-manifest.json'
}),
new webpack.DefinePlugin(this.env())
)
if (this.options.dev) {
// TODO: webpackHotUpdate is not defined: https://github.com/webpack/webpack/issues/6693
plugins.push(new webpack.HotModuleReplacementPlugin())
}
// Webpack Bundle Analyzer
// https://github.com/webpack-contrib/webpack-bundle-analyzer
if (!this.options.dev && this.options.build.analyze) {
const statsDir = path.resolve(this.options.buildDir, 'stats')
plugins.push(new BundleAnalyzer.BundleAnalyzerPlugin(Object.assign({
analyzerMode: 'static',
defaultSizes: 'gzip',
generateStatsFile: true,
openAnalyzer: !(this.options.ci || this.options.test),
reportFilename: path.resolve(statsDir, 'client.html'),
statsFilename: path.resolve(statsDir, 'client.json')
}, this.options.build.analyze)))
}
return plugins
}
config() {
let config = super.config()
// Entry points
config.entry = path.resolve(this.options.buildDir, 'client.js')
// -- Optimization --
config.optimization = this.options.build.optimization
// Small, known and common modules which are usually used project-wise
// Sum of them may not be more than 244 KiB
if (
this.options.build.splitChunks.commons === true &&
config.optimization.splitChunks.cacheGroups.commons === undefined
) {
config.optimization.splitChunks.cacheGroups.commons = {
test: /node_modules[\\/](vue|vue-loader|vue-router|vuex|vue-meta|core-js|babel-runtime|es6-promise|axios|webpack|setimmediate|timers-browserify|process|regenerator-runtime|cookie|js-cookie|is-buffer|dotprop|nuxt\.js)[\\/]/,
chunks: 'all',
priority: 10,
name: true
}
}
// Make uglifyjs faster
if (!this.options.dev && !config.optimization.minimizer) {
// https://github.com/webpack-contrib/uglifyjs-webpack-plugin
config.optimization.minimizer = [
new UglifyJsWebpackPlugin({
parallel: true,
cache: this.options.build.cache,
sourceMap: false,
extractComments: {
filename: 'LICENSES'
},
uglifyOptions: {
output: {
comments: /^\**!|@preserve|@license|@cc_on/
}
}
})
]
}
// Add HMR support
if (this.options.dev) {
config.entry = [
// https://github.com/glenjamin/webpack-hot-middleware#config
`webpack-hot-middleware/client?name=client&reload=true&timeout=30000&path=${
this.options.router.base
}/__webpack_hmr`.replace(/\/\//g, '/'),
config.entry
]
}
// Add friendly error plugin
if (this.options.dev) {
config.plugins.push(
new FriendlyErrorsWebpackPlugin({
clearConsole: true,
logLevel: 'WARNING'
})
)
}
// Extend config
if (typeof this.options.build.extend === 'function') {
const isDev = this.options.dev
const extendedConfig = this.options.build.extend.call(this.builder, config, {
isDev,
isClient: true
})
// Only overwrite config when something is returned for backwards compatibility
if (extendedConfig !== undefined) {
config = extendedConfig
}
}
return config
}
}