build: improve webpack config (#3463)

apps/core/.webpack/cache-group.ts

@@ -8,9 +8,9 @@ export const productionCacheGroups = {
     test: /[\\/]node_modules[\\/]/,
     name(module: any) {
       // https://hackernoon.com/the-100-correct-way-to-split-your-chunks-with-webpack-f8a9df5b7758
-      const name =
+      const name = module.context.match(
-        module.context.match(/[\\/]node_modules[\\/](.*?)([\\/]|$)/)?.[1] ??
+        /[\\/]node_modules[\\/](.*?)([\\/]|$)/
-        'unknown';
+      )?.[1];
       return `npm-async-${name}`;
     },
     priority: Number.MAX_SAFE_INTEGER,

apps/core/.webpack/config.ts

@@ -256,9 +256,9 @@ export const createConfiguration: (
       new HTMLPlugin({
         template: join(rootPath, '.webpack', 'template.html'),
         inject: 'body',
-        scriptLoading: 'defer',
+        scriptLoading: 'module',
         minify: false,
-        chunks: ['index', 'plugin'],
+        chunks: ['index', 'plugin', 'polyfill-ses'],
         filename: 'index.html',
       }),
       new VanillaExtractPlugin(),

apps/core/.webpack/webpack.config.ts

@@ -14,15 +14,20 @@ export default async function (cli_env: any, _: any) {
   const config = createConfiguration(flags, runtimeConfig);
   return merge(config, {
     entry: {
-      index: {
+      'polyfill-ses': {
         asyncChunks: false,
-        import: resolve(rootPath, 'src/index.tsx'),
+        import: resolve(rootPath, 'src/polyfill/ses.ts'),
       },
       plugin: {
-        dependOn: ['index'],
         asyncChunks: true,
+        dependOn: ['polyfill-ses'],
         import: resolve(rootPath, 'src/bootstrap/register-plugins.ts'),
       },
+      index: {
+        asyncChunks: false,
+        dependOn: ['polyfill-ses', 'plugin'],
+        import: resolve(rootPath, 'src/index.tsx'),
+      },
     },
   });
 }

apps/core/src/polyfill/ses.ts

@@ -0,0 +1,19 @@
+import 'ses';
+
+if (!process.env.COVERAGE) {
+  lockdown({
+    evalTaming: 'unsafeEval',
+    overrideTaming: 'severe',
+    consoleTaming: 'unsafe',
+    errorTaming: 'unsafe',
+    errorTrapping: 'platform',
+    unhandledRejectionTrapping: 'report',
+  });
+
+  console.log('SES lockdown complete');
+} else {
+  Object.defineProperty(globalThis, 'harden', {
+    value: (x: any) => Object.freeze(x),
+    writable: false,
+  });
+}

apps/core/tsconfig.json

@@ -16,7 +16,7 @@
     "jsxImportSource": "@emotion/react",
     "incremental": true,
     "experimentalDecorators": true,
-    "types": ["webpack-env"]
+    "types": ["webpack-env", "ses"]
   },
   "include": ["src/**/*.ts", "src/**/*.tsx"],
   "exclude": ["node_modules"],