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webpack.config.js
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webpack.config.js
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const path = require('path');
const childProcess = require('child_process');
const BundleAnalyzerPlugin = require('webpack-bundle-analyzer').BundleAnalyzerPlugin;
const CopyWebpackPlugin = require('copy-webpack-plugin');
const CssMinimizerPlugin = require('css-minimizer-webpack-plugin');
const ESLintPlugin = require('eslint-webpack-plugin');
const hasha = require('hasha');
const HtmlWebpackPlugin = require('html-webpack-plugin');
const MiniCssExtractPlugin = require('mini-css-extract-plugin');
const StyleLintPlugin = require('stylelint-webpack-plugin');
const webpack = require('webpack');
const WorkboxWebpackPlugin = require('workbox-webpack-plugin');
const pkg = require('./package.json');
module.exports = (env, {
mode,
}) => {
const DEV = /development|dev/i.test(mode);
const PROD = /production|prod/i.test(mode);
const COMMIT_HASH = childProcess.execSync('git rev-parse HEAD').toString().trim();
const BUILD_DATE = new Date();
const config = {
devtool: DEV ? 'eval-source-map' : 'source-map',
entry: {
main: [
'./src/app/main.js',
'./src/app/main.scss',
],
},
/*
// TODO: Integrate with ESLint:
// https://github.com/electron-react-boilerplate/electron-react-boilerplate/issues/1321
resolve: {
alias: {
common: path.resolve(__dirname, 'src/common/'),
},
},
*/
output: {
filename: PROD ? '[name].[contenthash].js' : '[name].[fullhash].js',
path: path.resolve(__dirname, 'dist'),
publicPath: './',
},
devServer: {
static: {
directory: path.resolve(__dirname, 'static'),
},
devMiddleware: {
publicPath: '/slotjs/',
// When sharing the site using ssh -R 80:localhost:8080 ssh.localhost.run
// disableHostCheck: true,
},
client: {
overlay: {
warnings: false,
errors: false,
},
},
},
module: {
rules: [{
test: /\.js$/,
exclude: /node_modules/,
use: {
loader: 'babel-loader',
},
}, {
test: /\.scss/,
use: [
MiniCssExtractPlugin.loader,
'css-loader',
'postcss-loader',
'sass-loader',
],
}, {
test: /\.ejs$/,
exclude: /node_modules/,
use: {
loader: 'ejs-compiled-loader',
},
}],
},
plugins: [
new ESLintPlugin({ fix: true }),
new HtmlWebpackPlugin({
filename: path.resolve(__dirname, 'dist/index.html'),
template: path.resolve(__dirname, 'src/app/components/app/app.template.ejs'),
title: 'SlotJS \\ Circular slot machine mobile-first SPA built using JavaScript, CSS variables and Emojis!',
description: pkg.description,
favicon: path.resolve(__dirname, 'static/favicon.ico'),
inlineSource: '.(js|css)$', // Inline JS and CSS.
minify: PROD,
meta: {
author: pkg.author.name,
description: pkg.description,
},
// We can use templateParameters if more options are required, but it will override all the above.
}),
new MiniCssExtractPlugin({
filename: PROD ? '[name].[contenthash].css' : '[name].[fullhash].css',
}),
new StyleLintPlugin({
fix: true,
}),
new CopyWebpackPlugin({
patterns: [{
from: 'static',
}],
}),
// Defines variables available globally that Webpack can evaluate in compilation time and remove dead code:
// new webpack.DefinePlugin({}),
// Same as before, but sets properties inside `process.env` specifically:
new webpack.EnvironmentPlugin({
DEV,
PROD,
BUILD_DATE,
COMMIT_HASH,
}),
// new BundleAnalyzerPlugin(),
],
optimization: {
minimize: true,
// Extract all styles in a single file:
splitChunks: {
cacheGroups: {
styles: {
name: 'styles',
test: /\.css$/,
chunks: 'all',
enforce: true,
},
},
},
minimizer: PROD ? [
'...',
new CssMinimizerPlugin(),
] : [],
},
};
// if (PROD) {}
return config;
};