const fs = require('fs').promises const path = require('path'); const webpack = require('webpack'); const utils = require('corifeus-utils')

const ExtractTextPlugin = require('extract-text-webpack-plugin');

const HtmlWebpackPlugin = require('html-webpack-plugin');

const UglifyJsPlugin = require('uglifyjs-webpack-plugin')

const WebpackOnBuildPlugin = require('on-build-webpack');

const fileAsset = `[name].[hash].[ext]`;

const minimize = process.argv.includes('--production'); const mode = minimize ? 'development' : 'production'; let minimizer = undefined;

const prodDir = require('./package').corifeus["prod-dir"]; const buildDir = __dirname + `/public/${prodDir}/webpack`;

let devtool; const plugins = [

new ExtractTextPlugin({

filename: '[name].[hash].css', disable: false, allChunks: true

}), new HtmlWebpackPlugin({

template: `${__dirname}/src/browser/layout.tpl.twig`,

inject: 'head', chunksSortMode: 'dependency',

chunks: ['bundle'],

filename: `${__dirname}/src/twig/layout.twig`,

}), ];

plugins.push( new WebpackOnBuildPlugin(async (stats) => { try { const newFileNames = Object.keys(stats.compilation.assets).map(file => path.resolve(`${buildDir}/${file}`)); const baseDir = path.resolve(buildDir); const baseDirList = await utils.fs.readdirRecursive(baseDir) const promises = []; for(let baseDirFile of baseDirList) { if (!newFileNames.includes(baseDirFile)) { promises.push( fs.unlink(baseDirFile) )

} }

await Promise.all(promises); } catch(e) { console.error(e) process.exit(-1) } }), )

if (minimize) { devtool = false;

const bannerText = require('corifeus-builder').utils.license();

minimizer = [ new UglifyJsPlugin({ sourceMap: true, parallel: true, cache: true, extractComments: { condition: /^\**!|@preserve|@license|@cc_on/, file: function (fileName) { return `${fileName}.LICENSE.txt`; }, banner: function (webpackBanner) { return ` ${bannerText} For more information about all licenses, please see ${webpackBanner} `; } }, uglifyOptions: { compress: { warnings: false },

ecma: 8,

// todo found out if mangle use or not // mangle: false === keep function names // mangle: true === drop function names

mangle: false,

sourceMap: true, comments: false, beautify: false }, }), ]

plugins.push( new webpack.BannerPlugin({ banner: bannerText, include: /\.css$/, exclude: /\.ts$|\.js$/, // hash:[hash], chunkhash:[chunkhash], name:[name], filebase:[filebase], query:[query], file:[file] }) ) plugins.push( new webpack.SourceMapDevToolPlugin({ filename: 'sourcemaps/[file].map',

append: '\n//# sourceMappingURL=./[url]'

}) )

} const fileLoader = [ { loader: 'file-loader', options: { name: fileAsset, outputPath: 'assets', context: 'assets',

// publicPath: 'webpack/assets',

// useRelativePath: true, } } ] module.exports = {

// watch: true,

devtool: devtool, entry: {

bundle: "./src/browser/bundle.js",

}, output: {

path: buildDir, filename: '[name].[hash].js', chunkFilename: '[id].[hash].chunk.js', // publicPath: '{{ app.url_subdir }}/webpack/',

publicPath: `./${prodDir}/webpack/`,

}, module: { rules: [ { test: /\.less$/, use: [{ loader: 'style-loader' // creates style nodes from JS strings }, { loader: 'css-loader' // translates CSS into CommonJS }, { loader: 'less-loader' // compiles Less to CSS }], }, { test: /\.html$/, use: [{ loader: 'html-loader', options: { minimize: mode, caseSensitive: true } }] }, { test: /\.(png|jpe?g|gif|ico)$/, use: fileLoader }, { test: /\.woff(\?v=\d+\.\d+\.\d+)?$/, use: fileLoader }, { test: /\.woff2(\?v=\d+\.\d+\.\d+)?$/, use: fileLoader }, { test: /\.ttf(\?v=\d+\.\d+\.\d+)?$/, use: fileLoader }, { test: /\.eot(\?v=\d+\.\d+\.\d+)?$/, use: fileLoader }, { test: /\.svg(\?v=\d+\.\d+\.\d+)?$/, use: fileLoader }, { test: /\.css$/, use: ExtractTextPlugin.extract({ fallback: "style-loader", use: [ { loader: 'css-loader', options: { minimize: minimize, sourceMap: true }, }] }) } ] }, optimization: { minimize: minimize, minimizer: minimizer }, plugins: plugins, mode: mode,

}