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webpack.config.js
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webpack.config.js
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/*********************************
* import webpack plugins
********************************/
const path = require('path');
const CopyWebpackPlugin = require('copy-webpack-plugin');
const GasPlugin = require('gas-webpack-plugin');
const TerserPlugin = require('terser-webpack-plugin');
const WebpackCleanPlugin = require('webpack-clean');
const HtmlWebpackPlugin = require('html-webpack-plugin');
const HtmlWebpackInlineSourcePlugin = require('html-webpack-inline-source-plugin');
const DynamicCdnWebpackPlugin = require('dynamic-cdn-webpack-plugin');
const moduleToCdn = require('module-to-cdn');
/*********************************
* define file paths
********************************/
const destination = 'dist';
const htmlTemplate = './src/client/dialog-template.html';
/*********************************
* client entry point paths
********************************/
const clientEntrypoints = [
{
name: 'CLIENT - main dialog',
entry: './src/client/MainDialog.jsx',
filename: 'main.html',
},
{
name: 'CLIENT - about sidebar',
entry: './src/client/AboutDialog.jsx',
filename: 'about.html',
},
];
/*********************************
* Declare settings
********************************/
// any shared client & server settings
const sharedConfigSettings = {
performance: {
hints: 'warning',
maxEntrypointSize: 512000,
maxAssetSize: 512000,
},
};
// eslint settings, to check during build if desired
const eslintConfig = {
enforce: 'pre',
test: /\.jsx?$/,
exclude: /node_modules/,
loader: 'eslint-loader',
options: {
cache: false,
failOnError: false,
fix: true,
},
};
// appscript copy settings, to copy this file over to the destination directory
const appsscriptConfig = {
name: 'COPY APPSSCRIPT.JSON',
entry: './appsscript.json',
plugins: [
new CopyWebpackPlugin([
{
from: './appsscript.json',
},
]),
],
};
// config shared for all client settings
const clientConfig = {
...sharedConfigSettings,
output: {
path: path.resolve(__dirname, destination),
},
resolve: {
extensions: ['.js', '.jsx', '.json'],
},
module: {
rules: [
// turned off by default, but uncomment below to run linting during build
// eslintConfig,
{
test: /\.jsx?$/,
exclude: /node_modules/,
use: {
loader: 'babel-loader',
},
},
{
test: /\.css$/,
use: ['style-loader', 'css-loader'],
},
],
},
};
// config for EACH client entrypoint
const clientConfigs = clientEntrypoints.map(clientEntrypoint => {
return {
...clientConfig,
name: clientEntrypoint.name,
entry: clientEntrypoint.entry,
plugins: [
new HtmlWebpackPlugin({
template: htmlTemplate,
filename: clientEntrypoint.filename,
inlineSource: '^[^(//)]+.(js|css)$', // embed all js and css inline, exclude packages with '//' for dynamic cdn insertion
}),
new HtmlWebpackInlineSourcePlugin(),
new WebpackCleanPlugin([path.join(destination, 'main.js')]),
new DynamicCdnWebpackPlugin({
verbose: true,
resolver: (packageName, packageVersion, options) => {
const moduleDetails = moduleToCdn(
packageName,
packageVersion,
options
);
if (moduleDetails) {
return moduleDetails;
}
switch (packageName) {
case 'react-transition-group':
return {
name: packageName,
var: 'ReactTransitionGroup',
version: packageVersion,
url: `https://unpkg.com/react-transition-group/dist/react-transition-group.min.js`,
};
default:
return null;
}
},
}),
],
};
});
const serverConfig = {
...sharedConfigSettings,
name: 'SERVER',
entry: './src/server/index.js',
output: {
filename: 'code.js',
path: path.resolve(__dirname, destination),
libraryTarget: 'this',
},
module: {
rules: [
// turned off by default, but uncomment below to run linting during build
// eslintConfig,
{
test: /\.js$/,
exclude: /node_modules/,
use: {
loader: 'babel-loader',
},
},
],
},
optimization: {
minimize: true,
minimizer: [
new TerserPlugin({
sourceMap: true,
terserOptions: {
ecma: undefined,
warnings: false,
parse: {},
compress: {
properties: false,
},
mangle: false,
module: false,
output: {
beautify: true,
},
toplevel: false,
nameCache: null,
ie8: true,
keep_classnames: undefined,
keep_fnames: false,
safari10: false,
},
}),
],
},
plugins: [new GasPlugin()],
};
module.exports = [
// 1. Copy the appscript file.
appsscriptConfig,
// 2. One client bundle for each client entrypoint.
...clientConfigs,
// 3. Bundle the server
serverConfig,
];