@nx/module-federation/src/with-module-federation/webpack/with-module-federation.js

The Nx Plugin for Module Federation contains executors and utilities that support building applications using Module Federation.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.withModuleFederation = withModuleFederation;
const utils_1 = require("../../utils");
const utils_2 = require("./utils");
const webpack_1 = require("@module-federation/enhanced/webpack");
/**
 * @param {ModuleFederationConfig} options
 */
async function withModuleFederation(options, configOverride) {
    if (global.NX_GRAPH_CREATION) {
        return (config) => config;
    }
    const isDevServer = process.env['WEBPACK_SERVE'];
    const { sharedDependencies, sharedLibraries, mappedRemotes } = await (0, utils_2.getModuleFederationConfig)(options);
    return (config, ctx) => {
        config.output.uniqueName = options.name;
        config.output.publicPath = 'auto';
        config.output.scriptType = 'text/javascript';
        config.optimization = {
            ...(config.optimization ?? {}),
            runtimeChunk: isDevServer && !options.exposes
                ? config.optimization?.runtimeChunk ?? undefined
                : false,
        };
        if (config.mode === 'development' &&
            Object.keys(mappedRemotes).length > 1 &&
            !options.exposes) {
            config.optimization.runtimeChunk = 'single';
        }
        config.plugins.push(new webpack_1.ModuleFederationPlugin({
            name: (0, utils_1.normalizeProjectName)(options.name),
            filename: 'remoteEntry.js',
            exposes: options.exposes,
            remotes: mappedRemotes,
            shared: {
                ...sharedDependencies,
            },
            /**
             * remoteType: 'script' is required for the remote to be loaded as a script tag.
             * remotes will need to be defined as:
             *  { appX: 'appX@http://localhost:3001/remoteEntry.js' }
             *  { appY: 'appY@http://localhost:3002/remoteEntry.js' }
             */
            remoteType: 'script',
            /**
             * Apply user-defined config overrides
             */
            ...(configOverride ? configOverride : {}),
            runtimePlugins: process.env.NX_MF_DEV_REMOTES &&
                !options.disableNxRuntimeLibraryControlPlugin
                ? [
                    ...(configOverride?.runtimePlugins ?? []),
                    require.resolve('@nx/module-federation/src/utils/plugins/runtime-library-control.plugin.js'),
                ]
                : configOverride?.runtimePlugins,
            virtualRuntimeEntry: true,
        }), sharedLibraries.getReplacementPlugin());
        // The env var is only set from the module-federation-dev-server
        // Attach the runtime plugin
        config.plugins.push(new (require('webpack').DefinePlugin)({
            'process.env.NX_MF_DEV_REMOTES': process.env.NX_MF_DEV_REMOTES,
        }));
        return config;
    };
}