feat: add robots.txt

dreamer6680 · dreamer6680 · commit 5e3fca35ea00 · 2025-07-29T23:16:25.000+08:00
diff --git a/document/app/[lang]/robots.txt/route.ts b/document/app/[lang]/robots.txt/route.ts
@@ -0,0 +1,99 @@
+import * as fs from 'node:fs/promises';
+import fg from 'fast-glob';
+import matter from 'gray-matter';
+import { i18n } from '@/lib/i18n';
+
+export const revalidate = false;
+
+// 获取域名配置
+function getDomain(): string {
+  return process.env.FASTGPT_HOME_DOMAIN || 'https://fastgpt.io';
+}
+
+// 将文件路径转换为URL路径
+function filePathToUrl(filePath: string, defaultLanguage: string): string {
+  // 移除 ./content/docs/ 前缀
+  let urlPath = filePath.replace('./content/docs/', '');
+  
+  // 确定基础路径
+  const basePath = defaultLanguage === 'zh-CN' ? '/docs' : '/en/docs';
+  
+  // 如果是英文文件，移除 .en 后缀
+  if (defaultLanguage !== 'zh-CN' && urlPath.endsWith('.en.mdx')) {
+    urlPath = urlPath.replace('.en.mdx', '');
+  } else if (urlPath.endsWith('.mdx')) {
+    urlPath = urlPath.replace('.mdx', '');
+  }
+  
+  // 处理 index 文件
+  if (urlPath.endsWith('/index')) {
+    urlPath = urlPath.replace('/index', '');
+  }
+  
+  // 拼接完整路径
+  return `${basePath}/${urlPath}`.replace(/\/\/+/g, '/');
+}
+
+export async function GET(request: Request) {
+  const defaultLanguage = i18n.defaultLanguage;
+  const feconfigDomain = getDomain();
+  const domain = feconfigDomain === 'https://fastgpt.io' ? 'https://doc.fastgpt.io' : 'https://doc.fastgpt.cn';
+  
+  // 检查请求路径是否为 /en/robots
+  const requestUrl = new URL(request.url);
+  const isEnRobotsRoute = requestUrl.pathname === '/en/robots';
+
+  let globPattern;
+
+  if (isEnRobotsRoute) {
+    // 如果是 /en/robots 路由，只选择 .en.mdx 文件
+    globPattern = ['./content/docs/**/*.en.mdx'];
+  } else if (defaultLanguage === 'zh-CN') {
+    // 中文环境下的普通路由
+    globPattern = ['./content/docs/**/*.mdx'];
+  } else {
+    // 英文环境下的普通路由
+    globPattern = ['./content/docs/**/*.en.mdx'];
+  }
+
+  const files = await fg(globPattern);
+
+  const urls = await Promise.all(
+    files.map(async (file: string) => {
+      const urlPath = filePathToUrl(file, defaultLanguage);
+      return `${domain}${urlPath}`;
+    })
+  );
+
+  // 按URL排序
+  urls.sort((a, b) => a.localeCompare(b));
+
+  // 生成HTML链接列表
+  const html = `
+    <html>
+      <head>
+        <title>FastGPT Documentation Links</title>
+        <style>
+          body { font-family: Arial, sans-serif; margin: 20px; }
+          h1 { color: #333; }
+          ul { list-style-type: none; padding: 0; }
+          li { margin: 10px 0; }
+          a { color: #0066cc; text-decoration: none; }
+          a:hover { text-decoration: underline; }
+        </style>
+      </head>
+      <body>
+        <h1>Documentation Links</h1>
+        <ul>
+          ${urls.map(url => `<li><a href="${url}">${url}</a></li>`).join('')}
+        </ul>
+      </body>
+    </html>
+  `;
+
+  return new Response(html, {
+    headers: {
+      'Content-Type': 'text/html',
+    },
+  });
+}
