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webpack.config.js
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webpack.config.js
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import webpack from 'webpack';
import path from 'path';
import CopyWebpackPlugin from 'copy-webpack-plugin';
import HtmlWebpackPlugin from 'html-webpack-plugin';
import WriteFilePlugin from 'write-file-webpack-plugin';
import MiniCssExtractPlugin from 'mini-css-extract-plugin';
import { fileURLToPath } from 'url';
import { dirname } from 'path';
import { CleanWebpackPlugin } from 'clean-webpack-plugin';
import WebpackStringReplacer from 'webpack-string-replacer';
import env from './utils/env.js';
const __filename = fileURLToPath(import.meta.url);
const __dirname = dirname(__filename);
const sharedSrcPath = path.join(__dirname, 'src/shared');
const extensionSrcPath = path.join(__dirname, 'src/extension');
const extensionOutPath = path.join(__dirname, 'build/extension');
const websiteSrcPath = path.join(__dirname, 'src/website');
const websiteOutPath = path.join(__dirname, 'build/website');
const sharedConfig = {
stats: 'errors-warn',
name: 'extension',
mode: env.NODE_ENV,
devServer: {
devMiddleware: {
writeToDisk: true,
},
},
module: {
rules: [
{
test: new RegExp('/fonts/'),
type: 'asset/resource',
exclude: /node_modules/,
generator: {
filename: './fonts/[name][ext]',
},
},
{
test: /\.html$/,
use: ['html-loader'],
exclude: /node_modules/,
},
{
test: /\.css$/,
use: [MiniCssExtractPlugin.loader, 'css-loader', 'postcss-loader'],
},
],
},
plugins: [
new webpack.DefinePlugin({
'process.env.NODE_ENV': JSON.stringify(env.NODE_ENV),
}),
new webpack.DefinePlugin({
'process.env.LOG_LEVEL': JSON.stringify(env.LOG_LEVEL),
}),
new CopyWebpackPlugin({
patterns: [
// copy static files that are not already automatically copied by being imported in the js files
{
from: sharedSrcPath + '/img',
to: 'img',
},
// we don't need to copy fonts over bc they are copied via webpack
// resolving the font.css and the font files from e.g. popup.js
],
}),
new HtmlWebpackPlugin({
template: path.join(extensionSrcPath, 'popup.html'),
filename: extensionOutPath + '/popup.html',
chunks: ['popup'],
}),
new HtmlWebpackPlugin({
template: path.join(extensionSrcPath, 'options.html'),
filename: extensionOutPath + '/options.html',
chunks: ['options'],
}),
new WriteFilePlugin(),
// don't inline css in html...
new MiniCssExtractPlugin(),
],
};
const extensionConfig = {
...sharedConfig,
context: extensionSrcPath,
devServer: {
devMiddleware: {
index: 'popup.html',
},
port: 3001,
},
entry: {
popup: path.join(extensionSrcPath, 'js', 'popup.js'),
options: path.join(extensionSrcPath, 'js', 'options.js'),
serviceWorker: path.join(extensionSrcPath, 'js', 'serviceWorker.js'),
contentscript: path.join(extensionSrcPath, 'js', 'contentscript.js'),
},
output: {
path: extensionOutPath,
filename: '[name].js',
},
plugins: [
...sharedConfig.plugins,
new WebpackStringReplacer({
rules: [
{
// this stage name triggers a deprecated warning in webpack, but it works
applyStage: 'optimizeChunkAssets',
outputFileInclude: 'contentscript.css',
replacements: [
{
pattern: './fonts',
// contentscripts need to load fonts from the extension protocol
replacement: 'chrome-extension://__MSG_@@extension_id__/fonts',
},
],
},
],
}),
new CleanWebpackPlugin({
cleanAfterEveryBuildPatterns: ['extension'],
}),
// copy static files that aren't imported anywhere
new CopyWebpackPlugin({
patterns: [
{
from: extensionSrcPath + '/manifest.json',
// TODO: use package.json version and copy it to manifest.json?
},
{
// needed by the manifest.json
from: extensionSrcPath + '/_locales',
to: '_locales',
},
],
}),
],
};
const websiteConfig = {
...sharedConfig,
name: 'website',
devServer: {
...sharedConfig.devServer,
port: 3000,
},
context: websiteSrcPath,
plugins: [
...sharedConfig.plugins,
new CleanWebpackPlugin({
cleanAfterEveryBuildPatterns: ['website'],
}),
new HtmlWebpackPlugin({
template: path.join(websiteSrcPath, 'index.html'),
filename: websiteOutPath + '/index.html',
chunks: ['index'],
}),
],
entry: {
index: path.join(websiteSrcPath, 'js', 'index.js'),
},
output: {
path: websiteOutPath,
filename: '[name]-[chunkhash].js',
},
};
if (env.IS_DEV) {
sharedConfig.devtool = 'eval-cheap-module-source-map';
} else {
sharedConfig.devtool = false;
}
export default [extensionConfig, websiteConfig];