feat: 优化 OAuth 认证流程，改进参数获取和加载状态管理

src/components/auth/user-auth-form.tsx

@@ -31,11 +31,20 @@ export function UserAuthForm({
   const signIn = () => {
     React.startTransition(async () => {
       try {
+        setIsLoading(true);
         // 构建请求体，包含 OAuth 参数
         const body: Record<string, any> = {};
+        // 优先使用 URL 中的参数
+        if (searchParams?.toString()) {
+          body.oauth_params = searchParams.toString();
+        } else {
+          // 如果 URL 中没有参数，尝试从 localStorage 获取
           const savedParams = localStorage.getItem("oauth_params");
           if (savedParams) {
             body.oauth_params = savedParams;
+            // 使用后清除存储的参数
+            localStorage.removeItem("oauth_params");
+          }
         }
 
         const response = await fetch("/api/auth/q58", {

src/components/auth/user-authorize.tsx

@@ -1,6 +1,7 @@
 "use client";
 
 import { useCallback, useEffect, useState } from "react";
+import { useRouter } from "next/navigation";
 import { signIn } from "@/actions/user-authorize";
 
 import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card";
@@ -16,6 +17,7 @@ export function UserAuthorize({
 }: UserAuthorizeProps) {
   const [isLoading, setIsLoading] = useState<boolean>(false);
   const [error, setError] = useState<Error | unknown>(null);
+  const router = useRouter();
 
   const signInCallback = useCallback(async () => {
     if (isLoading) {
@@ -32,20 +34,21 @@ export function UserAuthorize({
         throw new Error("缺少必要的认证参数");
       }
 
-      // 传递 SSO 参数和原始的 search 参数
+      // 传递 SSO 参数
       await signIn({
         sso,
         sig,
-        returnTo: url.search, // 保存完整的查询参数
       });
 
+      // 登录成功后刷新路由状态
+      router.refresh();
       setIsLoading(false);
     } catch (error) {
       console.error("登录过程出错:", error);
       setError(error);
       setIsLoading(false);
     }
-  }, [isLoading]);
+  }, [isLoading, router]);
 
   useEffect(() => {
     signInCallback();