feat: 更新N5Proxy逻辑，使用baseURL构建请求链接，并优化错误处理与HTML渲染

src/modules/domain.ts

@@ -7,3 +7,6 @@ import { useKey } from "@kevisual/use-config";
 export const proxyDomain = useKey('PROXY_DOMAIN') || ''; // 请在这里填写你的域名
 
 export const baseProxyUrl = proxyDomain ? `https://${proxyDomain}` : 'https://kevisual.cn';
+
+
+export const baseURL = baseProxyUrl;

src/modules/n5/index.ts

@@ -1,6 +1,9 @@
 import { convex, convexApi } from '@/app.ts';
 import { User } from '@/models/user.ts';
+import { omit } from 'es-toolkit';
 import { IncomingMessage, ServerResponse } from 'http';
+import { renderServerHtml } from '../html/render-server-html.ts';
+import { baseURL } from '../domain.ts';
 
 type ProxyOptions = {
   createNotFoundPage: (msg?: string) => any;
@@ -8,7 +11,7 @@ type ProxyOptions = {
 // /n5/:slug/
 export const N5Proxy = async (req: IncomingMessage, res: ServerResponse, opts?: ProxyOptions) => {
   const { url } = req;
-  const _url = new URL(url || '', `http://localhost`);
+  const _url = new URL(url || '', baseURL);
   const { pathname, searchParams } = _url;
   let [user, app, userAppKey] = pathname.split('/').slice(1);
   if (!app) {
@@ -23,7 +26,7 @@ export const N5Proxy = async (req: IncomingMessage, res: ServerResponse, opts?:
   const data = convexResult.data ?? {};
   const link = data.link;
   if (!link) {
-    opts?.createNotFoundPage?.('应用未找到');
+    opts?.createNotFoundPage?.('不存在对应的跳转的链接');
     return false;
   }
   if (data?.useOwnerToken) {
@@ -42,13 +45,24 @@ export const N5Proxy = async (req: IncomingMessage, res: ServerResponse, opts?:
     } catch (e) {
       console.error('Error fetching the link:', e);
       res.writeHead(500, { 'Content-Type': 'application/json' });
-      res.end(JSON.stringify({ error: 'Failed to fetch the link' }));
+      res.end(JSON.stringify({ error: '请求服务区失败' }));
     }
-
     return true;
   }
-  res.writeHead(302, {
-    Location: link,
-  });
+  const type = data?.type;
+  if (type === 'html-render') {
+    const createJson = omit(data, ['useOwnerToken', 'permission']);
+    const html = await fetch(link, { method: 'GET' }).then(res => res.text());
+    const renderedHtml = await renderServerHtml({
+      data: createJson,
+      pathname: _url.toString(),
+    }, html);
+    res.writeHead(200, { 'Content-Type': 'text/html' });
+    res.end(renderedHtml);
+  } else {
+    res.writeHead(302, {
+      Location: link,
+    });
+  }
   res.end();
 };