perf：优化代码

src/routes-simple/middleware/auth.ts

@@ -0,0 +1,24 @@
+import { User } from '@/models/user.ts';
+import http from 'http';
+
+export const error = (msg: string, code = 500) => {
+  return JSON.stringify({ code, message: msg });
+};
+export const checkAuth = async (req: http.IncomingMessage, res: http.ServerResponse) => {
+  const authroization = req.headers?.['authorization'] as string;
+  if (!authroization) {
+    res.statusCode = 401;
+    res.end(error('Invalid authorization'));
+    return { tokenUser: null, token: null };
+  }
+  const token = authroization.split(' ')[1];
+  let tokenUser;
+  try {
+    tokenUser = await User.verifyToken(token);
+  } catch (e) {
+    res.statusCode = 401;
+    res.end(error('Invalid token'));
+    return { tokenUser: null, token: null };
+  }
+  return { tokenUser, token };
+};