admin-fe/build/webpack.prod.conf.js

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'use strict'
const path = require('path')
const utils = require('./utils')
const webpack = require('webpack')
const config = require('../config')
const merge = require('webpack-merge')
const baseWebpackConfig = require('./webpack.base.conf')
const CopyWebpackPlugin = require('copy-webpack-plugin')
const HtmlWebpackPlugin = require('html-webpack-plugin')
const ExtractTextPlugin = require('extract-text-webpack-plugin')
const OptimizeCSSPlugin = require('optimize-css-assets-webpack-plugin')
const UglifyJsPlugin = require('uglifyjs-webpack-plugin')
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function resolve (dir) {
return path.join(__dirname, '..', dir)
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}
const env = require('../config/'+process.env.env_config+'.env')
const webpackConfig = merge(baseWebpackConfig, {
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module: {
rules: utils.styleLoaders({
sourceMap: config.build.productionSourceMap,
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extract: true,
usePostCSS: true
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})
},
devtool: config.build.productionSourceMap ? config.build.devtool : false,
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output: {
path: config.build.assetsRoot,
filename: utils.assetsPath('js/[name].[chunkhash].js'),
chunkFilename: utils.assetsPath('js/[id].[chunkhash].js')
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},
plugins: [
// http://vuejs.github.io/vue-loader/en/workflow/production.html
new webpack.DefinePlugin({
'process.env': env
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}),
new UglifyJsPlugin({
uglifyOptions: {
compress: {
warnings: false
}
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},
sourceMap: config.build.productionSourceMap,
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parallel: true
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}),
// extract css into its own file
new ExtractTextPlugin({
filename: utils.assetsPath('css/[name].[contenthash].css'),
// Setting the following option to `false` will not extract CSS from codesplit chunks.
// Their CSS will instead be inserted dynamically with style-loader when the codesplit chunk has been loaded by webpack.
// increasing file size: https://github.com/vuejs-templates/webpack/issues/1110
allChunks: false,
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}),
// Compress extracted CSS. We are using this plugin so that possible
// duplicated CSS from different components can be deduped.
new OptimizeCSSPlugin({
cssProcessorOptions: config.build.productionSourceMap
? { safe: true, map: { inline: false } }
: { safe: true }
}),
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// generate dist index.html with correct asset hash for caching.
// you can customize output by editing /index.html
// see https://github.com/ampedandwired/html-webpack-plugin
new HtmlWebpackPlugin({
filename: config.build.index,
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template: 'index.html',
inject: true,
favicon: resolve('favicon.ico'),
title: 'vue-element-admin',
path: config.build.assetsPublicPath + config.build.assetsSubDirectory,
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minify: {
removeComments: true,
collapseWhitespace: true,
removeAttributeQuotes: true
// more options:
// https://github.com/kangax/html-minifier#options-quick-reference
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},
// necessary to consistently work with multiple chunks via CommonsChunkPlugin
chunksSortMode: 'dependency'
}),
// keep module.id stable when vender modules does not change
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new webpack.HashedModuleIdsPlugin(),
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// enable scope hoisting
new webpack.optimize.ModuleConcatenationPlugin(),
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// split vendor js into its own file
new webpack.optimize.CommonsChunkPlugin({
name: 'vendor',
minChunks (module) {
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// any required modules inside node_modules are extracted to vendor
return (
module.resource &&
/\.js$/.test(module.resource) &&
module.resource.indexOf(
path.join(__dirname, '../node_modules')
) === 0
)
}
}),
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// extract webpack runtime and module manifest to its own file in order to
// prevent vendor hash from being updated whenever app bundle is updated
new webpack.optimize.CommonsChunkPlugin({
name: 'manifest',
minChunks: Infinity
}),
// This instance extracts shared chunks from code splitted chunks and bundles them
// in a separate chunk, similar to the vendor chunk
// see: https://webpack.js.org/plugins/commons-chunk-plugin/#extra-async-commons-chunk
new webpack.optimize.CommonsChunkPlugin({
name: 'app',
async: 'vendor-async',
children: true,
minChunks: 3
}),
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// split echarts into its own file
new webpack.optimize.CommonsChunkPlugin({
async: 'echarts',
minChunks(module) {
var context = module.context;
return context && (context.indexOf('echarts') >= 0 || context.indexOf('zrender') >= 0);
}
}),
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// split xlsx into its own file
new webpack.optimize.CommonsChunkPlugin({
async: 'xlsx',
minChunks(module) {
var context = module.context;
return context && (context.indexOf('xlsx') >= 0);
}
}),
// split codemirror into its own file
new webpack.optimize.CommonsChunkPlugin({
async: 'codemirror',
minChunks(module) {
var context = module.context;
return context && (context.indexOf('codemirror') >= 0);
}
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}),
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// copy custom static assets
new CopyWebpackPlugin([
{
from: path.resolve(__dirname, '../static'),
to: config.build.assetsSubDirectory,
ignore: ['.*']
}
])
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]
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})
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if (config.build.productionGzip) {
const CompressionWebpackPlugin = require('compression-webpack-plugin')
webpackConfig.plugins.push(
new CompressionWebpackPlugin({
asset: '[path].gz[query]',
algorithm: 'gzip',
test: new RegExp(
'\\.(' +
config.build.productionGzipExtensions.join('|') +
')$'
),
threshold: 10240,
minRatio: 0.8
})
)
}
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if (config.build.bundleAnalyzerReport) {
const BundleAnalyzerPlugin = require('webpack-bundle-analyzer').BundleAnalyzerPlugin
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webpackConfig.plugins.push(new BundleAnalyzerPlugin())
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}
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module.exports = webpackConfig