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diff --git a/swh/web/assets/config/webpack.config.development.js b/swh/web/assets/config/webpack.config.development.js
index 6c0c76f75..e3944dfac 100644
--- a/swh/web/assets/config/webpack.config.development.js
+++ b/swh/web/assets/config/webpack.config.development.js
@@ -1,365 +1,369 @@
/**
* Copyright (C) 2018 The Software Heritage developers
* See the AUTHORS file at the top-level directory of this distribution
* License: GNU Affero General Public License version 3, or any later version
* See top-level LICENSE file for more information
*/
// webpack configuration for compiling static assets in development mode
// import required node modules and webpack plugins
const fs = require('fs');
const path = require('path');
const webpack = require('webpack');
const BundleTracker = require('webpack-bundle-tracker');
const RobotstxtPlugin = require('robotstxt-webpack-plugin');
const CleanWebpackPlugin = require('clean-webpack-plugin');
const MiniCssExtractPlugin = require('mini-css-extract-plugin');
const RemoveSourceMapUrlPlugin = require('./webpack-plugins/remove-source-map-url-webpack-plugin');
const CopyWebpackPlugin = require('copy-webpack-plugin');
// are we running webpack-dev-server ?
const isDevServer = process.argv.find(v => v.includes('webpack-dev-server'));
// webpack-dev-server configuration
const devServerPort = 3000;
const devServerPublicPath = 'http://localhost:' + devServerPort + '/static/';
// set publicPath according if we are using webpack-dev-server to serve
// our assets or not
const publicPath = isDevServer ? devServerPublicPath : '/static/';
const nodeModules = path.resolve(__dirname, '../../../../node_modules/');
// collect all bundles we want to produce with webpack
var bundles = {};
const bundlesDir = path.join(__dirname, '../src/bundles');
fs.readdirSync(bundlesDir).forEach(file => {
bundles[file] = ['bundles/' + file + '/index.js'];
});
// common loaders for css related assets (css, sass, less)
let cssLoaders = [
MiniCssExtractPlugin.loader,
{
loader: 'cache-loader'
},
{
loader: 'css-loader',
options: {
sourceMap: !isDevServer
}
},
{
loader: 'postcss-loader',
options: {
ident: 'postcss',
sourceMap: !isDevServer,
plugins: [
// lint swh-web stylesheets
require('stylelint')({
'config': {
'extends': 'stylelint-config-standard',
'rules': {
'indentation': 4,
'font-family-no-missing-generic-family-keyword': null,
'no-descending-specificity': null
},
'ignoreFiles': 'node_modules/**/*.css'
}
}),
// automatically add vendor prefixes to css rules
require('autoprefixer')(),
require('postcss-normalize')()
]
}
}
];
// webpack development configuration
module.exports = {
// use caching to speedup incremental builds
cache: true,
// set mode to development
mode: 'development',
// use eval source maps when using webpack-dev-server for quick debugging,
// otherwise generate source map files (more expensive)
devtool: isDevServer ? 'eval' : 'source-map',
// webpack-dev-server configuration
devServer: {
clientLogLevel: 'warning',
port: devServerPort,
publicPath: devServerPublicPath,
// enable to serve static assets not managed by webpack
contentBase: path.resolve('./swh/web/'),
// we do not use hot reloading here (as a framework like React needs to be used in order to fully benefit from that feature)
// and prefere to fully reload the frontend application in the browser instead
hot: false,
inline: true,
historyApiFallback: true,
headers: {
'Access-Control-Allow-Origin': '*'
},
compress: true,
stats: {
colors: true
+ },
+ overlay: {
+ warnings: true,
+ errors: true
}
},
// set entries to the bundles we want to produce
entry: bundles,
// assets output configuration
output: {
path: path.resolve('./swh/web/static/'),
filename: 'js/[name].[chunkhash].js',
chunkFilename: 'js/[name].[chunkhash].js',
publicPath: publicPath,
// each bundle will be compiled as a umd module with its own namespace
// in order to easily use them in django templates
library: ['swh', '[name]'],
libraryTarget: 'umd'
},
// module resolving configuration
resolve: {
// alias pdfjs to its minified version
alias: {
'pdfjs-dist': 'pdfjs-dist/build/pdf.min.js'
},
// configure base paths for resolving modules with webpack
modules: [
'node_modules',
path.resolve(__dirname, '../src')
]
},
// module import configuration
module: {
rules: [{
// Preprocess all js files with eslint for consistent code style
// and avoid bad js development practices.
enforce: 'pre',
test: /\.js$/,
exclude: /node_modules/,
use: [{
loader: 'eslint-loader',
options: {
configFile: path.join(__dirname, '.eslintrc'),
emitWarning: true
}
}]
},
{
// Use babel-loader in order to use es6 syntax in js files
// but also advanced js features like async/await syntax.
// All code get transpiled to es5 in order to be executed
// in a large majority of browsers.
test: /\.js$/,
exclude: /node_modules/,
use: [
{
loader: 'cache-loader'
},
{
loader: 'babel-loader',
options: {
presets: [
// use env babel presets to benefit from es6 syntax
['@babel/preset-env', {
// Do not transform es6 module syntax to another module type
// in order to benefit from dead code elimination (aka tree shaking)
// when running webpack in production mode
'loose': true,
'modules': false
}]
],
plugins: [
// use babel transform-runtime plugin in order to use aync/await syntax
['@babel/plugin-transform-runtime', {
'corejs': 2,
'regenerator': true
}],
// use other babel plugins to benefit from advanced js features (es2017)
'@babel/plugin-syntax-dynamic-import'
]
}
}]
},
// expose jquery to the global context as $ and jQuery when importing it
{
test: require.resolve('jquery'),
use: [{
loader: 'expose-loader',
options: 'jQuery'
}, {
loader: 'expose-loader',
options: '$'
}]
},
// expose highlightjs to the global context as hljs when importing it
{
test: require.resolve('highlight.js'),
use: [{
loader: 'expose-loader',
options: 'hljs'
}]
},
{
test: require.resolve('js-cookie'),
use: [{
loader: 'expose-loader',
options: 'Cookies'
}]
},
// css import configuration:
// - first process it with postcss
// - then extract it to a dedicated file associated to each bundle
{
test: /\.css$/,
use: cssLoaders
},
// sass import configuration:
// - generate css with sass-loader
// - process it with postcss
// - then extract it to a dedicated file associated to each bundle
{
test: /\.scss$/,
use: cssLoaders.concat([
{
loader: 'sass-loader',
options: {
sourceMap: !isDevServer
}
}
])
},
// less import configuration:
// - generate css with less-loader
// - process it with postcss
// - then extract it to a dedicated file associated to each bundle
{
test: /\.less$/,
use: cssLoaders.concat([
{
loader: 'less-loader',
options: {
sourceMap: !isDevServer
}
}
])
},
// web fonts import configuration
{
test: /\.(woff|woff2)(\?v=\d+\.\d+\.\d+)?$/,
use: [{
loader: 'file-loader',
options: {
name: '[name].[ext]',
outputPath: 'fonts/'
}
}]
}, {
test: /\.ttf(\?v=\d+\.\d+\.\d+)?$/,
use: [{
loader: 'file-loader',
options: {
name: '[name].[ext]',
outputPath: 'fonts/'
}
}]
}, {
test: /\.eot(\?v=\d+\.\d+\.\d+)?$/,
use: [{
loader: 'file-loader',
options: {
name: '[name].[ext]',
outputPath: 'fonts/'
}
}]
}, {
test: /\.svg(\?v=\d+\.\d+\.\d+)?$/,
use: [{
loader: 'file-loader',
options: {
name: '[name].[ext]',
outputPath: 'fonts/'
}
}]
}, {
test: /\.otf(\?v=\d+\.\d+\.\d+)?$/,
use: [{
loader: 'file-loader',
options: {
name: '[name].[ext]',
outputPath: 'fonts/'
}
}]
}
],
// tell webpack to not parse minified pdfjs file to speedup build process
noParse: [path.resolve(nodeModules, 'pdfjs-dist/build/pdf.min.js')]
},
// webpack plugins
plugins: [
// cleanup previously generated assets
new CleanWebpackPlugin(['static/css', 'static/js', 'static/fonts', 'static/*.*'], {
root: path.resolve(__dirname, '../../')
}),
// needed in order to use django_webpack_loader
new BundleTracker({
filename: './swh/web/static/webpack-stats.json'
}),
// for generating the robots.txt file
new RobotstxtPlugin({
policy: [{
userAgent: '*',
disallow: '/api/'
}]
}),
// for extracting all stylesheets in separate css files
new MiniCssExtractPlugin({
filename: 'css/[name].[chunkhash].css',
chunkFilename: 'css/[name].[chunkhash].css'
}),
// for removing some warnings in js console about not found source maps
new RemoveSourceMapUrlPlugin(),
// define some global variables accessible from js code
new webpack.DefinePlugin({
__STATIC__: JSON.stringify(publicPath)
}),
// needed in order to use bootstrap 4.x
new webpack.ProvidePlugin({
Popper: ['popper.js', 'default'],
Alert: 'exports-loader?Alert!bootstrap/js/dist/alert',
Button: 'exports-loader?Button!bootstrap/js/dist/button',
Carousel: 'exports-loader?Carousel!bootstrap/js/dist/carousel',
Collapse: 'exports-loader?Collapse!bootstrap/js/dist/collapse',
Dropdown: 'exports-loader?Dropdown!bootstrap/js/dist/dropdown',
Modal: 'exports-loader?Modal!bootstrap/js/dist/modal',
Popover: 'exports-loader?Popover!bootstrap/js/dist/popover',
Scrollspy: 'exports-loader?Scrollspy!bootstrap/js/dist/scrollspy',
Tab: 'exports-loader?Tab!bootstrap/js/dist/tab',
Tooltip: 'exports-loader?Tooltip!bootstrap/js/dist/tooltip',
Util: 'exports-loader?Util!bootstrap/js/dist/util'
}),
// needed in order to use pdf.js
new webpack.IgnorePlugin(/^\.\/pdf.worker.js$/),
new CopyWebpackPlugin([{
from: path.resolve(nodeModules, 'pdfjs-dist/build/pdf.worker.min.js'),
to: path.resolve(__dirname, '../../static/js/')
}])
],
// webpack optimizations
optimization: {
// ensure the vendors bundle gets emitted in a single chunk
splitChunks: {
cacheGroups: {
vendors: {
test: 'vendors',
chunks: 'all',
name: 'vendors',
enforce: true
}
}
}
},
// disable webpack warnings about bundle sizes
performance: {
hints: false
}
};

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