From 2a5cb0d2ecad1fb2a9c750aa83c89a4879b7dc4d Mon Sep 17 00:00:00 2001
From: hailin <hailin.zhao@gdzx.xyz>
Date: Sun, 21 Dec 2025 05:47:02 -0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E5=9C=A8=E5=90=91=E5=AF=BC=E9=A1=B5?=
 =?UTF-8?q?=E6=B7=BB=E5=8A=A0=E6=8E=A8=E8=8D=90=E7=A0=81API=E9=AA=8C?=
 =?UTF-8?q?=E8=AF=81?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

在用户点击"继续"按钮时,调用API验证推荐码是否有效:
- 推荐码不存在或已失效时显示错误提示
- 网络错误时显示友好提示
- 验证通过后才保存并跳转到注册页

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
---
 .../auth/presentation/pages/guide_page.dart   | 53 ++++++++++++++-----
 1 file changed, 40 insertions(+), 13 deletions(-)

diff --git a/frontend/mobile-app/lib/features/auth/presentation/pages/guide_page.dart b/frontend/mobile-app/lib/features/auth/presentation/pages/guide_page.dart
index 65d2082d..b31a555a 100644
--- a/frontend/mobile-app/lib/features/auth/presentation/pages/guide_page.dart
+++ b/frontend/mobile-app/lib/features/auth/presentation/pages/guide_page.dart
@@ -343,22 +343,49 @@ class _WelcomePageContentState extends ConsumerState<_WelcomePageContent> {
   Future<void> _saveReferralCodeAndProceed() async {
     if (!_canProceed) return;
 
-    // 推荐码必填，保存到本地存储
     final inviterCode = _referralCodeController.text.trim();
-    final secureStorage = ref.read(secureStorageProvider);
-    await secureStorage.write(
-      key: StorageKeys.inviterReferralCode,
-      value: inviterCode,
-    );
-    debugPrint('[GuidePage] 保存邀请人推荐码: $inviterCode');
 
-    if (!mounted) return;
+    // 调用API验证推荐码是否有效
+    try {
+      final accountService = ref.read(accountServiceProvider);
+      final isValid = await accountService.verifyReferralCode(inviterCode);
 
-    // 跳转到手机号注册页面
-    context.push(
-      RoutePaths.phoneRegister,
-      extra: PhoneRegisterParams(inviterReferralCode: inviterCode),
-    );
+      if (!isValid) {
+        if (!mounted) return;
+        ScaffoldMessenger.of(context).showSnackBar(
+          const SnackBar(
+            content: Text('推荐码不存在或已失效'),
+            backgroundColor: Colors.redAccent,
+          ),
+        );
+        return;
+      }
+
+      // 验证通过，保存到本地存储
+      final secureStorage = ref.read(secureStorageProvider);
+      await secureStorage.write(
+        key: StorageKeys.inviterReferralCode,
+        value: inviterCode,
+      );
+      debugPrint('[GuidePage] 保存邀请人推荐码: $inviterCode');
+
+      if (!mounted) return;
+
+      // 跳转到手机号注册页面
+      context.push(
+        RoutePaths.phoneRegister,
+        extra: PhoneRegisterParams(inviterReferralCode: inviterCode),
+      );
+    } catch (e) {
+      debugPrint('[GuidePage] 验证推荐码失败: $e');
+      if (!mounted) return;
+      ScaffoldMessenger.of(context).showSnackBar(
+        const SnackBar(
+          content: Text('网络错误，请稍后重试'),
+          backgroundColor: Colors.redAccent,
+        ),
+      );
+    }
   }
 
   /// 打开二维码扫描页面