refactor: simplify next.config.mjs and enhance content directory resolution

Author: hotlong

next.config.mjs

@@ -0,0 +1,11 @@
+// Dynamic Import Proxy for Vercel
+// This allows Vercel to see a valid Next.js config in the root
+// while the actual logic lives in packages/site
+
+import siteConfig from './packages/site/next.config.mjs';
+
+// We need to re-export the default export from the site config
+// Note: Depending on how site/next.config.mjs exports, this might need adjustment.
+// If site config exports a function (like withMDX(config)), it's an object/function.
+
+export default siteConfig;

packages/site/next.config.mjs

@@ -1,33 +1,12 @@
 import { createMDX } from 'fumadocs-mdx/next';
-import fs from 'node:fs';
-import path from 'node:path';
 
 const withMDX = createMDX();
 
-function getBuildConfig() {
-  try {
-    const configPath = path.resolve(process.cwd(), '../../objectdocs.json');
-    if (fs.existsSync(configPath)) {
-      const content = fs.readFileSync(configPath, 'utf-8');
-      const config = JSON.parse(content);
-      return config.build || {};
-    }
-  } catch (e) {
-    console.error('Error loading objectdocs.json in next.config.mjs:', e);
-  }
-  return {};
-}
-
-const buildConfig = getBuildConfig();
-const isStaticExport = buildConfig.output === 'export';
-
 /** @type {import('next').NextConfig} */
 const nextConfig = {
   reactStrictMode: true,
-  output: isStaticExport ? 'export' : undefined,
-  images: {
-    unoptimized: true,
-  },
+  distDir: '.next',
+  images: { unoptimized: true },
 };
 
 export default withMDX(nextConfig);

packages/site/source.config.ts

@@ -1,8 +1,24 @@
 import { defineConfig, defineDocs } from 'fumadocs-mdx/config';
 import { siteConfig } from './lib/site-config';
+import path from 'node:path';
+import fs from 'node:fs';
 
-const docsDir = process.env.DOCS_DIR || 'content/docs';
-const docsZhDir = process.env.DOCS_ZH_DIR || 'content/docs-zh-CN';
+function resolveContentDir(dir: string) {
+  if (process.env.DOCS_DIR && dir === 'content/docs') return process.env.DOCS_DIR;
+  if (process.env.DOCS_ZH_DIR && dir === 'content/docs-zh-CN') return process.env.DOCS_ZH_DIR;
+
+  // Try local first (Root deployment)
+  if (fs.existsSync(path.resolve(dir))) return dir;
+  
+  // Try parent (Monorepo/Vercel deployment where CWD is packages/site)
+  const parentDir = path.join('../..', dir);
+  if (fs.existsSync(path.resolve(parentDir))) return parentDir;
+
+  return dir;
+}
+
+const docsDir = resolveContentDir('content/docs');
+const docsZhDir = resolveContentDir('content/docs-zh-CN');
 
 export const { docs, meta } = defineDocs({
   dir: docsDir,

packages/site/tsconfig.json

@@ -33,9 +33,12 @@
     "**/*.ts",
     "**/*.tsx",
     ".next/types/**/*.ts",
-    ".next/dev/types/**/*.ts"
+    ".next/dev/types/**/*.ts",
+    "../../.next/types/**/*.ts",
+    "../../.next/dev/types/**/*.ts"
   ],
   "exclude": [
-    "node_modules"
+    "node_modules",
+    "../../.next"
   ]
 }

vercel.json

@@ -1,4 +1,5 @@
 {
+  "framework": "nextjs",
   "redirects": [
     {
       "source": "/",