Make Angular2Spa able to do prerendering without node_modules at runtime

Author: SteveSandersonMS

templates/Angular2Spa/package.json

@@ -32,6 +32,8 @@
     "html-loader": "^0.4.4",
     "isomorphic-fetch": "^2.2.1",
     "jquery": "^2.2.1",
+    "json-loader": "^0.5.4",
+    "node-noop": "^1.0.0",
     "preboot": "^4.5.2",
     "raw-loader": "^0.5.1",
     "rxjs": "5.0.0-beta.12",
@@ -43,7 +45,6 @@
     "webpack": "^1.13.2",
     "webpack-hot-middleware": "^2.12.2",
     "webpack-merge": "^0.14.1",
-    "webpack-node-externals": "^1.4.3",
     "zone.js": "^0.6.25"
   },
   "devDependencies": {

templates/Angular2Spa/project.json

@@ -56,7 +56,6 @@
     "include": [
       "appsettings.json",
       "ClientApp/dist",
-      "node_modules",
       "Views",
       "web.config",
       "wwwroot"

templates/Angular2Spa/webpack.config.js

@@ -1,9 +1,7 @@
 var isDevBuild = process.argv.indexOf('--env.prod') < 0;
 var path = require('path');
 var webpack = require('webpack');
-var nodeExternals = require('webpack-node-externals');
 var merge = require('webpack-merge');
-var allFilenamesExceptJavaScript = /\.(?!js(\?|$))([^.]+(\?|$))/;
 
 // Configuration in common to both client-side and server-side bundles
 var sharedConfig = {
@@ -48,14 +46,22 @@ var clientBundleConfig = merge(sharedConfig, {
 
 // Configuration for server-side (prerendering) bundle suitable for running in Node
 var serverBundleConfig = merge(sharedConfig, {
+    resolve: { packageMains: ['main'] },
     entry: { 'main-server': './ClientApp/boot-server.ts' },
+    plugins: [
+        new webpack.DllReferencePlugin({
+            context: __dirname,
+            manifest: require('./ClientApp/dist/vendor-manifest.json'),
+            sourceType: 'commonjs2',
+            name: './vendor'
+        })
+    ],
     output: {
         libraryTarget: 'commonjs',
         path: path.join(__dirname, './ClientApp/dist')
     },
     target: 'node',
-    devtool: 'inline-source-map',
-    externals: [nodeExternals({ whitelist: [allFilenamesExceptJavaScript] })] // Don't bundle .js files from node_modules
+    devtool: 'inline-source-map'
 });
 
 module.exports = [clientBundleConfig, serverBundleConfig];

templates/Angular2Spa/webpack.config.vendor.js

@@ -2,16 +2,15 @@ var isDevBuild = process.argv.indexOf('--env.prod') < 0;
 var path = require('path');
 var webpack = require('webpack');
 var ExtractTextPlugin = require('extract-text-webpack-plugin');
+var merge = require('webpack-merge');
 var extractCSS = new ExtractTextPlugin('vendor.css');
 
-module.exports = {
-    resolve: {
-        extensions: [ '', '.js' ]
-    },
+var sharedConfig = {
+    resolve: { extensions: [ '', '.js' ] },
     module: {
         loaders: [
-            { test: /\.(png|woff|woff2|eot|ttf|svg)(\?|$)/, loader: 'url-loader?limit=100000' },
-            { test: /\.css(\?|$)/, loader: extractCSS.extract(['css-loader']) }
+            { test: /\.json$/, loader: require.resolve('json-loader') },
+            { test: /\.(png|woff|woff2|eot|ttf|svg)(\?|$)/, loader: 'url-loader?limit=100000' }
         ]
     },
     entry: {
@@ -36,20 +35,54 @@ module.exports = {
         ]
     },
     output: {
-        path: path.join(__dirname, 'wwwroot', 'dist'),
         publicPath: '/dist/',
         filename: '[name].js',
-        library: '[name]_[hash]',
+        library: '[name]_[hash]'
     },
     plugins: [
-        extractCSS,
         new webpack.ProvidePlugin({ $: 'jquery', jQuery: 'jquery' }), // Maps these identifiers to the jQuery package (because Bootstrap expects it to be a global variable)
-        new webpack.optimize.OccurenceOrderPlugin(),
+        new webpack.ContextReplacementPlugin(/\@angular\b.*\b(bundles|linker)/, path.join(__dirname, './ClientApp')), // Workaround for https://github.com/angular/angular/issues/11580
+        new webpack.IgnorePlugin(/^vertx$/), // Workaround for https://github.com/stefanpenner/es6-promise/issues/100
+        new webpack.NormalModuleReplacementPlugin(/\/iconv-loader$/, require.resolve('node-noop')), // Workaround for https://github.com/andris9/encoding/issues/16
+    ]
+};
+
+var clientBundleConfig = merge(sharedConfig, {
+    output: { path: path.join(__dirname, 'wwwroot', 'dist') },
+    module: {
+        loaders: [
+            { test: /\.css(\?|$)/, loader: extractCSS.extract(['css-loader']) }
+        ]
+    },
+    plugins: [
+        extractCSS,
         new webpack.DllPlugin({
             path: path.join(__dirname, 'wwwroot', 'dist', '[name]-manifest.json'),
             name: '[name]_[hash]'
         })
     ].concat(isDevBuild ? [] : [
+        new webpack.optimize.OccurenceOrderPlugin(),
         new webpack.optimize.UglifyJsPlugin({ compress: { warnings: false } })
     ])
-};
+});
+
+var serverBundleConfig = merge(sharedConfig, {
+    target: 'node',
+    resolve: { packageMains: ['main'] },
+    output: {
+        path: path.join(__dirname, 'ClientApp', 'dist'),
+        libraryTarget: 'commonjs2',
+    },
+    module: {
+        loaders: [ { test: /\.css(\?|$)/, loader: 'to-string-loader!css-loader' } ]
+    },
+    entry: { vendor: ['aspnet-prerendering'] },
+    plugins: [
+        new webpack.DllPlugin({
+            path: path.join(__dirname, 'ClientApp', 'dist', '[name]-manifest.json'),
+            name: '[name]_[hash]'
+        })
+    ]
+});
+
+module.exports = [clientBundleConfig, serverBundleConfig];