fix build for demo

packages/react-email/package.json

@@ -5,6 +5,21 @@
   "bin": {
     "email": "./dist/cli/index.js"
   },
+  "main": "./dist/package/index.js",
+  "module": "./dist/package/index.mjs",
+  "types": "./dist/package/index.d.ts",
+  "exports": {
+    ".": {
+      "import": {
+        "types": "./dist/package/index.d.mts",
+        "default": "./dist/package/index.mjs"
+      },
+      "require": {
+        "types": "./dist/package/index.d.ts",
+        "default": "./dist/package/index.js"
+      }
+    }
+  },
   "scripts": {
     "build": "tsup-node && node build-preview-server.mjs",
     "dev": "tsup-node --watch",
@@ -67,7 +82,6 @@
     "eslint-config-turbo": "2.1.0",
     "framer-motion": "12.0.0-alpha.2",
     "postcss": "8.4.40",
-    "preview-utils": "workspace:*",
     "prism-react-renderer": "2.1.0",
     "react": "^19",
     "react-dom": "^19",

packages/react-email/src/actions/get-emails-directory-metadata.ts

@@ -2,7 +2,7 @@
 /* eslint-disable @typescript-eslint/no-non-null-assertion */
 import fs from 'node:fs';
 import path from 'node:path';
-import { isFileAnEmail } from 'preview-utils';
+import { isFileAnEmail } from '../package';
 
 export interface EmailsDirectory {
   absolutePath: string;

packages/react-email/src/actions/render-email-by-path.tsx

@@ -3,8 +3,8 @@ import path from 'node:path';
 import ora from 'ora';
 import logSymbols from 'log-symbols';
 import chalk from 'chalk';
-import type { RenderedEmailMetadata } from 'preview-utils';
-import { renderEmailByPath } from 'preview-utils';
+import type { RenderedEmailMetadata } from '../package';
+import { renderEmailByPath } from '../package';
 import { fromError, type ErrorObject } from '../utils/types/error-object';
 import { registerSpinnerAutostopping } from '../utils/register-spinner-autostopping';
 

packages/react-email/src/cli/commands/export.ts

@@ -13,7 +13,7 @@ import {
   EmailsDirectory,
   getEmailsDirectoryMetadata,
 } from '../../actions/get-emails-directory-metadata';
-import { renderingUtilitiesExporter } from 'preview-utils';
+import { renderingUtilitiesExporter } from '../../package';
 
 const getEmailTemplatesFromDirectory = (emailDirectory: EmailsDirectory) => {
   const templatePaths = [] as string[];

packages/react-email/src/hooks/use-rendering-metadata.ts

@@ -1,5 +1,5 @@
 import { useEffect } from 'react';
-import type { RenderedEmailMetadata } from 'preview-utils';
+import type { RenderedEmailMetadata } from '../package';
 import type { ActionResult } from '../actions/render-email-by-path';
 
 const lastRenderingMetadataPerEmailPath = {} as Record<

packages/react-email/src/package/index.ts

@@ -0,0 +1 @@
+export * from './preview-utils';

packages/react-email/tsup.config.ts

@@ -1,9 +1,16 @@
 import { defineConfig } from 'tsup';
 
-export default defineConfig({
-  dts: true,
-  entry: ['./src/cli/index.ts'],
-  noExternal: ['preview-utils'],
-  format: ['esm', 'cjs'],
-  outDir: 'dist/cli',
-});
+export default defineConfig([
+  {
+    dts: true,
+    entry: ['./src/cli/index.ts'],
+    format: ['esm', 'cjs'],
+    outDir: 'dist/cli',
+  },
+  {
+    dts: true,
+    entry: ['./src/package/index.ts'],
+    format: ['esm', 'cjs'],
+    outDir: 'dist/package',
+  },
+]);

packages/visual-studio-code-extension/package.json

@@ -40,7 +40,7 @@
   },
   "scripts": {
     "publish": "vsce publish",
-    "package": "pnpm build && node ./prebuild.mjs && vsce package",
+    "package": "node ./prebuild.mjs && vsce package",
     "vscode:prepublish": "pnpm build --minify",
     "dev": "pnpm build --watch",
     "build": "esbuild ./src/extension.ts --bundle --outfile=out/extension.js --tsconfig=./tsconfig.json --external:vscode --external:esbuild --format=cjs --platform=node",
@@ -73,7 +73,7 @@
     "esbuild": "^0.19.12"
   },
   "devDependencies": {
-    "preview-utils": "workspace:*",
+    "react-email": "workspace:*",
     "@types/mocha": "^10.0.2",
     "@types/node": "18.x",
     "@types/vscode": "^1.83.0",

packages/visual-studio-code-extension/src/render-open-email-file.ts

@@ -2,7 +2,7 @@ import * as vscode from "vscode";
 
 import * as path from "path";
 
-import { isFileAnEmail, renderEmailByPath } from "preview-utils";
+import { isFileAnEmail, renderEmailByPath } from "react-email";
 
 export type BuiltEmail =
   | {
@@ -41,7 +41,6 @@ export async function renderOpenEmailFile(
       const err = new Error(result.error.message);
       err.stack = result.error.stack;
       err.name = result.error.name;
-      err.cause = result.error.cause;
       throw err;
     }
 

packages/visual-studio-code-extension/tsconfig.json

@@ -7,6 +7,7 @@
 			"ES2020",
 			"DOM"
 		],
+    "esModuleInterop": true,
 		"sourceMap": true,
 		"rootDir": "src",
 		"strict": true   /* enable all strict type-checking options */