Initial react editor Next.js template

.gitignore

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+.next/
+node_modules/
+.env*
+!.env.example
+*.log
+*.tsbuildinfo
+.DS_Store
+.yarn/install-state.gz

README.md

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+# React Editor Next.js
+
+A minimal Next.js template with React Editor, Tailwind CSS v4, and shadcn/ui.
+
+The homepage contains one editable Starter component, plus synced global Header and Footer components. Open `/editor` to edit and publish the page JSON.
+
+## Development
+
+```bash
+yarn install
+yarn dev
+```

app.globals.json

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+{
+  "header": {
+    "props": {
+      "siteName": "Next.js",
+      "links": [
+        { "label": "Home", "url": "/" },
+        { "label": "Editor", "url": "/editor" },
+        { "label": "Next.js Docs", "url": "https://nextjs.org/docs" }
+      ]
+    }
+  },
+  "footer": {
+    "props": {
+      "copyright": "© 2026 Next.js Editor Starter"
+    }
+  }
+}

app/editor/page.tsx

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+import PageEditor from '@/components/page-editor';
+import page from '../page.json';
+
+export default function EditorPage() {
+  return <PageEditor pagePath="app/page.json" page={page} />;
+}

app/globals.css

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+@import 'tailwindcss';
+@import 'tw-animate-css';
+
+:root {
+  --background: oklch(1 0 0);
+  --foreground: oklch(0.145 0 0);
+  --primary: oklch(0.205 0 0);
+  --primary-foreground: oklch(0.985 0 0);
+  --secondary: oklch(0.97 0 0);
+  --secondary-foreground: oklch(0.205 0 0);
+  --muted: oklch(0.97 0 0);
+  --muted-foreground: oklch(0.556 0 0);
+  --accent: oklch(0.97 0 0);
+  --accent-foreground: oklch(0.205 0 0);
+  --border: oklch(0.922 0 0);
+  --ring: oklch(0.708 0 0);
+  --radius: 0.625rem;
+}
+
+@theme inline {
+  --color-background: var(--background);
+  --color-foreground: var(--foreground);
+  --color-primary: var(--primary);
+  --color-primary-foreground: var(--primary-foreground);
+  --color-secondary: var(--secondary);
+  --color-secondary-foreground: var(--secondary-foreground);
+  --color-muted: var(--muted);
+  --color-muted-foreground: var(--muted-foreground);
+  --color-accent: var(--accent);
+  --color-accent-foreground: var(--accent-foreground);
+  --color-border: var(--border);
+  --color-ring: var(--ring);
+  --radius-sm: calc(var(--radius) - 4px);
+  --radius-md: calc(var(--radius) - 2px);
+  --radius-lg: var(--radius);
+  --font-sans: Arial, Helvetica, sans-serif;
+}
+
+@layer base {
+  * {
+    border-color: var(--border);
+  }
+
+  body {
+    background: var(--background);
+    color: var(--foreground);
+  }
+}
+
+.page-shell {
+  width: min(100% - 2rem, 72rem);
+  margin-inline: auto;
+}
+
+@media (min-width: 768px) {
+  .page-shell {
+    width: min(100% - 4rem, 72rem);
+  }
+}

app/layout.tsx

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+import type { Metadata } from 'next';
+import { site } from '@/config/site';
+import './globals.css';
+
+export const metadata: Metadata = {
+  metadataBase: new URL(site.url),
+  title: site.name,
+  description: site.description,
+};
+
+export default function RootLayout({ children }: { children: React.ReactNode }) {
+  return (
+    <html lang="en">
+      <body className="min-h-screen bg-background font-sans text-foreground antialiased">
+        {children}
+      </body>
+    </html>
+  );
+}

app/page.json

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+{
+  "root": {
+    "props": {
+      "title": "Next.js Editor Starter",
+      "description": "A minimal Next.js template powered by React Editor."
+    }
+  },
+  "content": [
+    { "type": "header", "props": { "id": "header" }, "synced": true },
+    {
+      "type": "starter",
+      "props": {
+        "id": "starter",
+        "logoUrl": "/next.svg",
+        "message": "To edit this page navigate to /editor."
+      }
+    },
+    { "type": "footer", "props": { "id": "footer" }, "synced": true }
+  ]
+}

app/page.tsx

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+import PageRender from '@/components/page-render';
+import { pageMetadata } from '@/lib/page-metadata';
+import page from './page.json';
+
+export const metadata = pageMetadata(page, { path: '/' });
+
+export default function Page() {
+  return <PageRender page={page} />;
+}

components.json

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+{
+  "$schema": "https://ui.shadcn.com/schema.json",
+  "style": "new-york",
+  "rsc": true,
+  "tsx": true,
+  "tailwind": {
+    "config": "",
+    "css": "app/globals.css",
+    "baseColor": "neutral",
+    "cssVariables": true,
+    "prefix": ""
+  },
+  "iconLibrary": "lucide",
+  "aliases": {
+    "components": "@/components",
+    "utils": "@/lib/utils",
+    "ui": "@/components/ui",
+    "lib": "@/lib",
+    "hooks": "@/hooks"
+  }
+}

components/page-editor.tsx

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+'use client';
+
+import { useCallback, useMemo } from 'react';
+import { Editor, outlinePlugin, type Data } from '@reacteditor/core';
+import createTailwindCdnPlugin from '@reacteditor/plugin-tailwind-cdn';
+import { appConfig } from '@/editor.config';
+import { publishPage } from '@/lib/publish-page';
+import globals from '@/app.globals.json';
+
+const plugins = [outlinePlugin(), createTailwindCdnPlugin()];
+
+export default function PageEditor({ pagePath, page }: { pagePath: string; page: Record<string, unknown> }) {
+  const data = useMemo(() => ({ ...page, globals }) as unknown as Data, [page]);
+  const handlePublish = useCallback(async (published: Data) => {
+    const result = await publishPage(pagePath, published);
+    if (result.error) throw new Error(result.error);
+  }, [pagePath]);
+
+  return <Editor theme="light" config={appConfig as never} data={data} plugins={plugins} onPublish={handlePublish} />;
+}

components/page-render.tsx

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+'use client';
+
+import { Render } from '@reacteditor/core/render';
+import { appConfig } from '@/editor.config';
+import globals from '@/app.globals.json';
+
+export type PageData = { root?: unknown; content?: unknown; globals?: unknown };
+
+export default function PageRender({ page }: { page: PageData }) {
+  return <Render config={appConfig as never} data={{ root: page.root, content: page.content, globals } as never} />;
+}

components/ui/button.tsx

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+import * as React from 'react';
+import { Slot } from '@radix-ui/react-slot';
+import { cva, type VariantProps } from 'class-variance-authority';
+import { cn } from '@/lib/utils';
+
+const buttonVariants = cva(
+  'inline-flex shrink-0 items-center justify-center gap-2 whitespace-nowrap rounded-md text-sm font-medium transition-colors outline-none focus-visible:ring-[3px] focus-visible:ring-ring/40 disabled:pointer-events-none disabled:opacity-50 [&_svg]:pointer-events-none [&_svg]:size-4 [&_svg]:shrink-0',
+  {
+    variants: {
+      variant: {
+        default: 'bg-primary text-primary-foreground hover:bg-primary/90',
+        outline: 'border bg-background hover:bg-accent hover:text-accent-foreground',
+        ghost: 'hover:bg-accent hover:text-accent-foreground',
+      },
+      size: {
+        default: 'h-9 px-4 py-2',
+        sm: 'h-8 px-3 text-xs',
+        icon: 'size-9',
+      },
+    },
+    defaultVariants: { variant: 'default', size: 'default' },
+  }
+);
+
+function Button({ className, variant, size, asChild = false, ...props }: React.ComponentProps<'button'> & VariantProps<typeof buttonVariants> & { asChild?: boolean }) {
+  const Comp = asChild ? Slot : 'button';
+  return <Comp data-slot="button" className={cn(buttonVariants({ variant, size, className }))} {...props} />;
+}
+
+export { Button, buttonVariants };

components/website/footer.config.tsx

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+import type { ComponentConfig } from '@reacteditor/core';
+import { PanelBottom } from 'lucide-react';
+import Footer, { type FooterProps } from './footer';
+
+const footerConfig: ComponentConfig<FooterProps> = {
+  label: 'Footer',
+  icon: <PanelBottom size={16} />,
+  category: 'navigation',
+  global: true,
+  defaultProps: {
+    copyright: '© 2026 Next.js Editor Starter',
+  },
+  fields: {
+    copyright: { label: 'Copyright', type: 'text', contentEditable: true },
+  },
+  render: (props) => <Footer {...props} />,
+};
+
+export default footerConfig;

components/website/footer.tsx

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+export type FooterProps = {
+  copyright?: string;
+};
+
+export default function Footer({ copyright = '© 2026 Next.js Editor Starter' }: FooterProps) {
+  return (
+    <footer className="h-16 bg-background">
+      <div className="page-shell flex h-full items-center text-xs text-muted-foreground">
+        {copyright}
+      </div>
+    </footer>
+  );
+}

components/website/header.config.tsx

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+import type { ComponentConfig } from '@reacteditor/core';
+import { PanelTop } from 'lucide-react';
+import Header, { type HeaderProps } from './header';
+
+const headerConfig: ComponentConfig<HeaderProps> = {
+  label: 'Header',
+  icon: <PanelTop size={16} />,
+  category: 'navigation',
+  global: true,
+  defaultProps: {
+    siteName: 'Next.js',
+    links: [
+      { label: 'Home', url: '/' },
+      { label: 'Editor', url: '/editor' },
+      { label: 'Next.js Docs', url: 'https://nextjs.org/docs' },
+    ],
+  },
+  fields: {
+    siteName: { label: 'Site name', type: 'text', contentEditable: true },
+    links: {
+      label: 'Navigation links',
+      type: 'array',
+      defaultItemProps: { label: 'Link', url: '/' },
+      getItemSummary: (item) => item?.label || 'Link',
+      arrayFields: {
+        label: { label: 'Label', type: 'text', contentEditable: true },
+        url: { label: 'URL', type: 'text' },
+      },
+    },
+  },
+  render: (props) => <Header {...props} />,
+};
+
+export default headerConfig;

components/website/header.tsx

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+'use client';
+
+import { useState } from 'react';
+import Link from 'next/link';
+import { Menu, X } from 'lucide-react';
+import { Button } from '@/components/ui/button';
+
+export type NavigationLink = { label: string; url: string };
+
+export type HeaderProps = {
+  siteName?: string;
+  links?: NavigationLink[];
+};
+
+export default function Header({ siteName = 'Next.js', links = [] }: HeaderProps) {
+  const [open, setOpen] = useState(false);
+
+  return (
+    <header className="relative z-50 h-16 bg-background">
+      <div className="page-shell flex h-full items-center justify-between">
+        <Link href="/" className="text-sm font-semibold tracking-tight">{siteName}</Link>
+        <nav aria-label="Primary navigation" className="hidden items-center gap-7 md:flex">
+          {links.map((link) => (
+            <Link key={`${link.label}-${link.url}`} href={link.url} className="text-sm text-muted-foreground transition-colors hover:text-foreground">
+              {link.label}
+            </Link>
+          ))}
+        </nav>
+        <Button type="button" variant="ghost" size="icon" className="md:hidden" aria-label={open ? 'Close navigation' : 'Open navigation'} aria-expanded={open} onClick={() => setOpen((value) => !value)}>
+          {open ? <X aria-hidden="true" /> : <Menu aria-hidden="true" />}
+        </Button>
+      </div>
+      {open && (
+        <nav aria-label="Mobile navigation" className="absolute inset-x-0 top-16 bg-background px-4 py-4 md:hidden">
+          <div className="page-shell flex flex-col gap-1">
+            {links.map((link) => (
+              <Link key={`${link.label}-${link.url}`} href={link.url} onClick={() => setOpen(false)} className="rounded-md px-3 py-2.5 text-sm hover:bg-muted">
+                {link.label}
+              </Link>
+            ))}
+          </div>
+        </nav>
+      )}
+    </header>
+  );
+}

components/website/starter.config.tsx

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+import type { ComponentConfig } from '@reacteditor/core';
+import { SquareDashed } from 'lucide-react';
+import Starter, { type StarterProps } from './starter';
+
+const starterConfig: ComponentConfig<StarterProps> = {
+  label: 'Starter',
+  icon: <SquareDashed size={16} />,
+  category: 'content',
+  defaultProps: {
+    logoUrl: '/next.svg',
+    message: 'To edit this page navigate to /editor.',
+  },
+  fields: {
+    logoUrl: { label: 'Logo', type: 'image' },
+    message: { label: 'Message', type: 'text', contentEditable: true },
+  },
+  render: (props) => <Starter {...props} />,
+};
+
+export default starterConfig;

components/website/starter.tsx

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+export type StarterProps = {
+  logoUrl?: string;
+  message?: string;
+};
+
+export default function Starter({ logoUrl = '/next.svg', message = 'To edit this page navigate to /editor.' }: StarterProps) {
+  return (
+    <main className="flex min-h-[calc(100svh-8rem)] items-center justify-center px-6 py-20">
+      <div className="flex flex-col items-center text-center">
+        {logoUrl && <img src={logoUrl} alt="Next.js logo" className="h-auto w-[197px] object-contain" />}
+        <p className="mt-8 text-base text-muted-foreground sm:text-lg">{message}</p>
+      </div>
+    </main>
+  );
+}

config/root.tsx

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+import type { RootConfig } from '@reacteditor/core';
+
+export type RootProps = {
+  title?: string;
+  description?: string;
+};
+
+export const Root: RootConfig<{ props: RootProps }> = {
+  global: false,
+  defaultProps: {
+    title: 'Next.js Editor Starter',
+    description: 'A minimal Next.js template powered by React Editor.',
+  },
+  fields: {
+    title: { label: 'Page title', type: 'text' },
+    description: { label: 'Meta description', type: 'textarea' },
+  },
+  render: ({ children }) => <>{children}</>,
+};
+
+export default Root;

config/site.ts

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+export const site = {
+  name: 'Next.js Editor Starter',
+  description: 'A minimal Next.js template powered by React Editor.',
+  url:
+    process.env.NEXT_PUBLIC_SITE_URL ??
+    (process.env.VERCEL_PROJECT_PRODUCTION_URL
+      ? `https://${process.env.VERCEL_PROJECT_PRODUCTION_URL}`
+      : 'http://localhost:3000'),
+};

config/types.ts

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+import type { Config, Data } from '@reacteditor/core';
+import type { HeaderProps } from '@/components/website/header';
+import type { FooterProps } from '@/components/website/footer';
+import type { StarterProps } from '@/components/website/starter';
+import type { RootProps } from './root';
+
+export type Components = {
+  header: HeaderProps;
+  footer: FooterProps;
+  starter: StarterProps;
+};
+
+export type UserConfig = Config<{
+  components: Components;
+  root: RootProps;
+  categories: ['navigation', 'content'];
+}>;
+
+export type UserData = Data<Components, RootProps>;

editor.config.tsx

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+import Root from '@/config/root';
+import type { UserConfig } from '@/config/types';
+import headerConfig from '@/components/website/header.config';
+import footerConfig from '@/components/website/footer.config';
+import starterConfig from '@/components/website/starter.config';
+
+export const appConfig: UserConfig = {
+  root: Root,
+  categories: {
+    navigation: { title: 'Navigation' },
+    content: { title: 'Content' },
+  },
+  components: {
+    header: headerConfig,
+    footer: footerConfig,
+    starter: starterConfig,
+  },
+};
+
+export default appConfig;

lib/page-metadata.ts

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+import type { Metadata } from 'next';
+import { site } from '@/config/site';
+
+interface EditorPage {
+  root?: {
+    props?: {
+      title?: string;
+      description?: string;
+    };
+  };
+}
+
+export function pageMetadata(page: EditorPage, overrides: { path?: string } = {}): Metadata {
+  const props = page.root?.props ?? {};
+  const title = props.title ?? site.name;
+  const description = props.description ?? site.description;
+
+  return {
+    title: { absolute: title },
+    description,
+    alternates: overrides.path ? { canonical: overrides.path } : undefined,
+  };
+}

lib/publish-page.ts

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+'use server';
+
+import { writeFile } from 'node:fs/promises';
+import path from 'node:path';
+
+const GLOBALS_FILE = path.join(process.cwd(), 'app.globals.json');
+
+export async function publishPage(pagePath: string, page: unknown) {
+  if (!page || typeof page !== 'object') {
+    return { error: 'Expected a page object.' };
+  }
+
+  const appDir = path.join(process.cwd(), 'app');
+  const file = path.resolve(process.cwd(), pagePath);
+  const relativeToApp = path.relative(appDir, file);
+
+  if (!relativeToApp || relativeToApp.startsWith(`..${path.sep}`) || path.isAbsolute(relativeToApp) || path.basename(file) !== 'page.json') {
+    return { error: 'Invalid page file.' };
+  }
+
+  const { globals, ...pageData } = page as Record<string, unknown>;
+
+  try {
+    await writeFile(file, `${JSON.stringify(pageData, null, 2)}\n`, 'utf8');
+    if (globals && typeof globals === 'object') {
+      await writeFile(GLOBALS_FILE, `${JSON.stringify(globals, null, 2)}\n`, 'utf8');
+    }
+    return { file: path.relative(process.cwd(), file) };
+  } catch (error) {
+    console.error(`Failed to write ${file}:`, error);
+    return { error: 'Could not save the page. Run the editor on a writable filesystem.' };
+  }
+}

lib/utils.ts

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+import { clsx, type ClassValue } from 'clsx';
+import { twMerge } from 'tailwind-merge';
+
+export function cn(...inputs: ClassValue[]) {
+  return twMerge(clsx(inputs));
+}

next-env.d.ts

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+/// <reference types="next" />
+/// <reference types="next/image-types/global" />
+import "./.next/types/routes.d.ts";
+
+// NOTE: This file should not be edited
+// see https://nextjs.org/docs/app/api-reference/config/typescript for more information.

next.config.js

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+import { dirname } from 'node:path';
+import { fileURLToPath } from 'node:url';
+
+export default {
+  reactStrictMode: true,
+  outputFileTracingRoot: dirname(fileURLToPath(import.meta.url)),
+  webpack: (config, { isServer }) => {
+    config.cache = { type: 'memory' };
+    if (isServer) {
+      config.optimization = config.optimization || {};
+      config.optimization.splitChunks = false;
+    }
+    return config;
+  },
+};

package.json

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+{
+  "name": "react-editor-nextjs",
+  "version": "0.1.0",
+  "private": true,
+  "type": "module",
+  "scripts": {
+    "dev": "next dev --webpack",
+    "build": "next build --webpack",
+    "start": "next start",
+    "typecheck": "tsc --noEmit"
+  },
+  "dependencies": {
+    "@radix-ui/react-slot": "^1.3.3",
+    "@reacteditor/core": "0.0.42",
+    "@reacteditor/plugin-tailwind-cdn": "0.0.4",
+    "class-variance-authority": "0.7.1",
+    "clsx": "^2.1.1",
+    "lucide-react": "^0.562.0",
+    "next": "16.2.10",
+    "react": "^19.0.0",
+    "react-dom": "^19.0.0",
+    "tailwind-merge": "^3.4.0",
+    "tailwindcss": "^4",
+    "tw-animate-css": "1.4.0"
+  },
+  "devDependencies": {
+    "@tailwindcss/postcss": "^4",
+    "@types/node": "^22",
+    "@types/react": "^19",
+    "@types/react-dom": "^19",
+    "typescript": "^5.7.3"
+  },
+  "packageManager": "yarn@4.18.0"
+}

postcss.config.mjs

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+export default {
+  plugins: {
+    '@tailwindcss/postcss': {},
+  },
+};

public/next.svg

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tsconfig.json

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+{
+  "compilerOptions": {
+    "target": "ES2017",
+    "lib": ["dom", "dom.iterable", "esnext"],
+    "allowJs": true,
+    "skipLibCheck": true,
+    "strict": true,
+    "noEmit": true,
+    "esModuleInterop": true,
+    "module": "esnext",
+    "moduleResolution": "bundler",
+    "resolveJsonModule": true,
+    "isolatedModules": true,
+    "jsx": "react-jsx",
+    "incremental": true,
+    "plugins": [{ "name": "next" }],
+    "paths": { "@/*": ["./*"] }
+  },
+  "include": [
+    "next-env.d.ts",
+    "**/*.ts",
+    "**/*.tsx",
+    ".next/types/**/*.ts",
+    ".next/dev/types/**/*.ts"
+  ],
+  "exclude": ["node_modules"]
+}