import path from 'path' import TimeFixPlugin from 'time-fix-plugin' import _ from 'lodash' import VueLoader from 'vue-loader' import MiniCssExtractPlugin from 'mini-css-extract-plugin' import WebpackBar from 'webpackbar' import { isUrl, urlJoin } from '../../common/utils' import StyleLoader from './utils/style-loader' import WarnFixPlugin from './plugins/warnfix' import StatsPlugin from './plugins/stats' export default class WebpackBaseConfig { constructor(builder, options) { this.name = options.name this.isServer = options.isServer this.builder = builder this.nuxt = this.builder.nuxt this.isStatic = builder.isStatic this.options = builder.options this.spinner = builder.spinner } getBabelOptions() { const options = _.clone(this.options.build.babel) if (typeof options.presets === 'function') { options.presets = options.presets({ isServer: this.isServer }) } if (!options.babelrc && !options.presets) { options.presets = [ [ this.builder.nuxt.resolvePath('babel-preset-vue-app'), { targets: this.isServer ? { node: '8.0.0' } : { ie: 9, uglify: true } } ] ] } return options } getFileName(name) { let fileName = this.options.build.filenames[name] // Don't use hashes when watching // https://github.com/webpack/webpack/issues/1914#issuecomment-174171709 if (this.options.dev) { fileName = fileName.replace(/\[(chunkhash|contenthash|hash)\]\./g, '') } // Don't use [name] for production assets if (!this.options.dev && this.options.build.optimization.splitChunks.name !== true) { fileName = fileName.replace(/\[name\]\./g, '') } return fileName } env() { const env = { 'process.mode': JSON.stringify(this.options.mode), 'process.static': this.isStatic } _.each(this.options.env, (value, key) => { env['process.env.' + key] = ['boolean', 'number'].indexOf(typeof value) !== -1 ? value : JSON.stringify(value) }) return env } output() { return { path: path.resolve(this.options.buildDir, 'dist'), filename: this.getFileName('app'), chunkFilename: this.getFileName('chunk'), publicPath: isUrl(this.options.build.publicPath) ? this.options.build.publicPath : urlJoin(this.options.router.base, this.options.build.publicPath) } } alias() { return { '~': path.join(this.options.srcDir), '~~': path.join(this.options.rootDir), '@': path.join(this.options.srcDir), '@@': path.join(this.options.rootDir), [this.options.dir.assets]: path.join( this.options.srcDir, this.options.dir.assets ), [this.options.dir.static]: path.join( this.options.srcDir, this.options.dir.static ) } } rules() { const styleLoader = new StyleLoader( this.options, this.builder.nuxt, { isServer: this.isServer } ) const perfLoader = this.builder.perfLoader return [ { test: /\.vue$/, loader: 'vue-loader', options: Object.assign({ productionMode: !this.options.dev, transformAssetUrls: { video: 'src', source: 'src', object: 'src', embed: 'src' } }, this.options.build.vueLoader) }, { test: /\.jsx?$/, exclude: /node_modules/, use: perfLoader.pool('js', { loader: 'babel-loader', options: this.getBabelOptions() }) }, { test: /\.css$/, oneOf: perfLoader.poolOneOf('css', styleLoader.apply('css')) }, { test: /\.less$/, oneOf: perfLoader.poolOneOf('css', styleLoader.apply('less', 'less-loader')) }, { test: /\.sass$/, oneOf: perfLoader.poolOneOf('css', styleLoader.apply('sass', { loader: 'sass-loader', options: { indentedSyntax: true } })) }, { test: /\.scss$/, oneOf: perfLoader.poolOneOf('css', styleLoader.apply('scss', 'sass-loader')) }, { test: /\.styl(us)?$/, oneOf: perfLoader.poolOneOf('css', styleLoader.apply('stylus', 'stylus-loader')) }, { test: /\.(png|jpe?g|gif|svg)$/, use: perfLoader.pool('assets', { loader: 'url-loader', options: { limit: 1000, // 1KO name: 'img/[name].[hash:7].[ext]' } }) }, { test: /\.(woff2?|eot|ttf|otf)(\?.*)?$/, use: perfLoader.pool('assets', { loader: 'url-loader', options: { limit: 1000, // 1 KO name: 'fonts/[name].[hash:7].[ext]' } }) }, { test: /\.(webm|mp4)$/, use: perfLoader.pool('assets', { loader: 'file-loader', options: { name: 'videos/[name].[hash:7].[ext]' } }) } ] } plugins() { const plugins = [ new VueLoader.VueLoaderPlugin() ] Array.prototype.push.apply(plugins, this.options.build.plugins || []) // Add timefix-plugin before others plugins if (this.options.dev) { plugins.unshift(new TimeFixPlugin()) } // Hide warnings about plugins without a default export (#1179) plugins.push(new WarnFixPlugin()) // Build progress indicator plugins.push(new WebpackBar({ profile: this.options.build.profile, name: this.isServer ? 'server' : 'client', color: this.isServer ? 'orange' : 'green', compiledIn: false, done: (states) => { if (this.options.dev) { const hasErrors = Object.values(states).some(state => state.stats.hasErrors()) if (!hasErrors) { this.nuxt.showReady() } } } })) // Add stats plugin if (!this.options.dev && this.options.build.stats) { plugins.push(new StatsPlugin(this.options.build.stats)) } // CSS extraction // MiniCssExtractPlugin does not currently supports SSR // https://github.com/webpack-contrib/mini-css-extract-plugin/issues/48 // So we use css-loader/locals as a fallback (utils/style-loader) if (this.options.build.extractCSS && !this.isServer) { plugins.push(new MiniCssExtractPlugin(Object.assign({ filename: this.getFileName('css'), chunkFilename: this.getFileName('css') }, this.options.build.extractCSS))) } return plugins } config() { // Prioritize nested node_modules in webpack search path (#2558) const webpackModulesDir = ['node_modules'].concat(this.options.modulesDir) const config = { name: this.name, mode: this.options.dev ? 'development' : 'production', optimization: {}, output: this.output(), performance: { maxEntrypointSize: 1000 * 1024, hints: this.options.dev ? false : 'warning' }, resolve: { extensions: ['.js', '.json', '.vue', '.jsx'], alias: this.alias(), modules: webpackModulesDir }, resolveLoader: { modules: webpackModulesDir }, module: { noParse: /es6-promise\.js$/, // Avoid webpack shimming process rules: this.rules() }, plugins: this.plugins() } // Clone deep avoid leaking config between Client and Server return _.cloneDeep(config) } }