From f591d141c98491fc867f19fabc0282f3678e9a59 Mon Sep 17 00:00:00 2001
From: Bob Ippolito <bob@redivi.com>
Date: Fri, 3 May 2024 12:30:02 -0700
Subject: [PATCH] Use build artifacts not typescript sources for playground
 build

---
 package.json                                  |  2 +-
 .../lexical-playground/vite.prod.config.ts    | 40 ++++++++++++++++++-
 scripts/shared/PackageMetadata.js             |  4 +-
 3 files changed, 43 insertions(+), 3 deletions(-)

diff --git a/package.json b/package.json
index 42e5135d822..97d4bb51e50 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,7 @@
     "start-test-server": "npm run preview --prefix packages/lexical-playground -- --port 4000",
     "build": "node scripts/build.js",
     "build-prod": "npm run clean && npm run build -- --prod",
-    "build-playground-prod": "npm run build-prod && npm run build-prod --prefix packages/lexical-playground",
+    "build-playground-prod": "npm run build && npm run build-prod --prefix packages/lexical-playground",
     "build-release": "npm run build-prod -- --release",
     "build-www": "npm run clean && npm run build -- --www && npm run build -- --www --prod && npm run prepare-www",
     "build-types": "tsc -p ./tsconfig.build.json && node ./scripts/validate-tsc-types.js",
diff --git a/packages/lexical-playground/vite.prod.config.ts b/packages/lexical-playground/vite.prod.config.ts
index d9a498df283..6a57c68bae9 100644
--- a/packages/lexical-playground/vite.prod.config.ts
+++ b/packages/lexical-playground/vite.prod.config.ts
@@ -9,12 +9,49 @@
 import babel from '@rollup/plugin-babel';
 import commonjs from '@rollup/plugin-commonjs';
 import react from '@vitejs/plugin-react';
+import * as fs from 'node:fs';
+import {createRequire} from 'node:module';
+import * as path from 'node:path';
 import {defineConfig} from 'vite';
 import {replaceCodePlugin} from 'vite-plugin-replace';
 
-import moduleResolution from '../shared/viteModuleResolution';
 import viteCopyEsm from './viteCopyEsm';
 
+const require = createRequire(import.meta.url);
+const {packagesManager} =
+  require('../../scripts/shared/packagesManager') as typeof import('../../scripts/shared/packagesManager');
+
+const moduleResolution = [
+  ...packagesManager.getPublicPackages().flatMap((pkg) =>
+    pkg.getNormalizedNpmModuleExportEntries().map(([find, exports]) => {
+      // Prefer the development esm version because we want nice errors and
+      // introspection on the playground!
+      const replacements = (['development', 'default'] as const).map((k) =>
+        pkg.resolve('dist', exports.import[k]),
+      );
+      const replacement = replacements.find((fn) => fs.existsSync(fn));
+      if (!replacement) {
+        throw new Error(
+          `ERROR: Missing ./${path.relative(
+            '../..',
+            replacements[1],
+          )}. Did you run \`npm run build\` in the monorepo first?`,
+        );
+      }
+      return {
+        find,
+        replacement,
+      };
+    }),
+  ),
+  ...[packagesManager.getPackageByDirectoryName('shared')].flatMap((pkg) =>
+    pkg.getPrivateModuleEntries().map(({name, sourceFileName}) => ({
+      find: name,
+      replacement: pkg.resolve('src', sourceFileName),
+    })),
+  ),
+];
+
 // https://vitejs.dev/config/
 export default defineConfig({
   build: {
@@ -40,6 +77,7 @@ export default defineConfig({
       compress: {
         toplevel: true,
       },
+      keep_classnames: true,
     },
   },
   define: {
diff --git a/scripts/shared/PackageMetadata.js b/scripts/shared/PackageMetadata.js
index fcc9b0861ff..f8a3b351145 100644
--- a/scripts/shared/PackageMetadata.js
+++ b/scripts/shared/PackageMetadata.js
@@ -34,7 +34,9 @@ const npmToWwwName = require('../www/npmToWwwName');
  */
 
 /**
- * @typedef {readonly [string, Record<'import'|'require', Object>]} NpmModuleExportEntry
+ * @typedef {Record<'types' | 'development' | 'production' | 'node' | 'default', string>} ImportCondition
+ * @typedef {Record<'types' | 'development' | 'production' | 'default', string>} RequireCondition
+ * @typedef {readonly [string, { import: ImportCondition; require: RequireCondition }]} NpmModuleExportEntry
  */
 
 /**