webpack.config.js

const Encore = require('@symfony/webpack-encore');

if (!Encore.isRuntimeEnvironmentConfigured()) {
    Encore.configureRuntimeEnvironment(process.env.NODE_ENV || 'dev');
}

let webpackConfigs = [];

const standardConfigs = [
    {
        bundleFolderName: "AdminBundle",
        name: "admin",
        bundleName: "pimcoreadmin",
        configName: "pimcoreAdmin",
        copyFiles: [
            {
                from: "node_modules/leaflet/dist/images",
                to: "images/[path]/[name].[ext]"
            },
            {
                from: 'node_modules/ace-builds',
                to: 'ace-builds/[path][name].[ext]',
                includeSubdirectories: false,
            },
            {
                from: 'node_modules/ace-builds/src-min-noconflict',
                to: 'ace-builds/src-min-noconflict/[path][name].[ext]',
                includeSubdirectories: true,
                pattern: /.*/
            }
        ]
    }, {
        bundleFolderName: "AdminBundle",
        name: "imageEditor",
        bundleName: "pimcoreadmin",
        configName: "pimcoreAdminImageEditor"
    }
];

standardConfigs.map((par) => {

    Encore.reset();

    Encore

        // directory where compiled assets will be stored
        .setOutputPath(`public/build`)
        .setOutputPath(`public/build/${par.name}`)
        // public path used by the web server to access the output path
        .setPublicPath(`/bundles/${par.bundleName}/build/${par.name}`)

        .setManifestKeyPrefix(`${par.bundleFolderName}/build`)


        .addEntry(par.name, `./public/assets/${par.name}.js`)

        // When enabled, Webpack "splits" your files into smaller pieces for greater optimization.
        .splitEntryChunks()

        // will require an extra script tag for runtime.js
        // but, you probably want this, unless you're building a single-page app
        .enableSingleRuntimeChunk()

        .cleanupOutputBeforeBuild()
        .enableBuildNotifications()
        .enableSourceMaps(!Encore.isProduction())
    ;

    if(par.copyFiles) {
        Encore.copyFiles(par.copyFiles);
    }

    let encoreConfig = Encore.getWebpackConfig();
    encoreConfig.name = par.configName;

    webpackConfigs.push(encoreConfig);

});

module.exports = webpackConfigs;