@angular-devkit/build-angular
Version:
Angular Webpack Build Facade
64 lines (63 loc) • 2.06 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.getServerConfig = void 0;
/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
const path_1 = require("path");
const webpack_1 = require("webpack");
const utils_1 = require("./utils");
/**
* Returns a partial Webpack configuration specific to creating a bundle for node
* @param wco Options which include the build options and app config
*/
function getServerConfig(wco) {
const { sourceMap, bundleDependencies, externalDependencies = [], } = wco.buildOptions;
const extraPlugins = [];
const { scripts, styles, hidden } = sourceMap;
if (scripts || styles) {
extraPlugins.push(utils_1.getSourceMapDevTool(scripts, styles, hidden));
}
const externals = [...externalDependencies];
if (!bundleDependencies) {
externals.push(externalizePackages);
}
const config = {
resolve: {
mainFields: ['es2015', 'main', 'module'],
},
target: 'node',
output: {
libraryTarget: 'commonjs',
},
plugins: [
// Fixes Critical dependency: the request of a dependency is an expression
new webpack_1.ContextReplacementPlugin(/@?hapi(\\|\/)/),
new webpack_1.ContextReplacementPlugin(/express(\\|\/)/),
...extraPlugins,
],
node: false,
externals,
};
return config;
}
exports.getServerConfig = getServerConfig;
function externalizePackages(context, request, callback) {
// Absolute & Relative paths are not externals
if (request.startsWith('.') || path_1.isAbsolute(request)) {
callback();
return;
}
try {
require.resolve(request, { paths: [context] });
callback(undefined, request);
}
catch (_a) {
// Node couldn't find it, so it must be user-aliased
callback();
}
}