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webpack.config.js
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webpack.config.js
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const path = require('path')
const CopyWebpackPlugin = require('copy-webpack-plugin')
// WEBPACK_TARGET=lib webpack will build UMD library.
// Library entry point is defined js/library.js
const lib = process.env.WEBPACK_TARGET === 'lib'
const appEntry = {
'app': ['./js/index.js'],
'rubric-test': ['./js/rubric-test.js']
}
const libEntry = {
'portal-report': ['./js/library.js']
}
module.exports = (env, argv) => {
const devMode = argv.mode !== 'production';
const config = {
entry: lib ? libEntry : appEntry,
output: {
path: path.join(__dirname, lib ? 'dist/library' : 'dist'),
filename: '[name].js',
library: lib ? 'PortalReport' : undefined,
libraryTarget: lib ? 'umd' : undefined
},
performance: {
// turn off bundle size warnings
hints: false
},
resolve: {
extensions: ['.ts', '.tsx', '.js', '.jsx', '.json']
},
mode: devMode ? 'development' : 'production',
module: {
rules: [
{
test: /\.[tj]sx?$/,
exclude: path.join(__dirname, 'node_modules'),
enforce: 'pre',
use: [
{
loader: 'eslint-loader',
options: {}
}
]
},
{
test: /\.[tj]sx?$/,
exclude: path.join(__dirname, 'node_modules'),
loader: 'ts-loader'
},
// This code coverage instrumentation should only be added when needed. It makes
// the code larger and slower
process.env.CODE_COVERAGE ? {
test: /\.[tj]sx?$/,
loader: 'istanbul-instrumenter-loader',
options: { esModules: true },
enforce: 'post',
// I'm not sure but I don't think it is necessary to exclude the cypress and
// tests folder. I think Jest does its own loading of tests. And cypress does
// its own loading of cypress
exclude: path.join(__dirname, 'node_modules'),
} : {},
{
test: /\.css$/,
use: [
'style-loader',
{
loader: 'css-loader',
options: {
importLoaders: 1,
}
},
'postcss-loader'
]
},
{
test: /css[\\\/](portal-dashboard|dashboard|glossary-audio)[\\\/].*\.less$/,
use: [
'style-loader',
{
loader: 'css-loader',
options: {
modules: {
localIdentName: '[name]--[local]--[hash:base64:8]'
},
importLoaders: 1
}
},
'less-loader'
]
},
{
test: /css[\\\/](common|report|authoring)[\\\/].*\.less$/,
loader: 'style-loader!css-loader!less-loader'
},
{
test: /\.(png|jpg|gif)$/,
// inline base64 URLs for <=8k images, direct URLs for the rest
use: [
{
loader: 'url-loader',
options: {
limit: 8192
}
}
]
},
{
// Support ?123 suffix, e.g. ../fonts/m4d-icons.eot?3179539#iefix in react-responsive-carousel.less
test: /\.(eot|ttf|woff|woff2)((\?|\#).*)?$/,
use: [
{
loader: 'url-loader',
options: {
limit: 8192
}
}
]
},
{
test: /\.svg$/,
oneOf: [
{
// Do not apply SVGR import in CSS files.
issuer: /\.(css|less)$/,
use: 'url-loader'
},
{
issuer: /\.tsx?$/,
loader: '@svgr/webpack'
}
]
}
]
},
devtool: 'source-map',
plugins: []
};
if (!lib) {
// We don't need .html page in our library.
config.plugins.push(new CopyWebpackPlugin([
{from: 'public'}
]))
}
if (lib) {
config.externals = [
{
'react': {
root: 'React',
commonjs2: 'react',
commonjs: 'react',
amd: 'react'
}
},
{
'react-dom': {
root: 'ReactDOM',
commonjs2: 'react-dom',
commonjs: 'react-dom',
amd: 'react-dom'
}
}
];
}
return config;
}