添加微信扫码的几种其他状态

app.py

@@ -2677,8 +2677,19 @@ def wechat_callback():
     state = request.args.get('state')
     error = request.args.get('error')
 
-    # 错误处理
-    if error or not code or not state:
+    # 错误处理：用户拒绝授权
+    if error:
+        if state in wechat_qr_sessions:
+            wechat_qr_sessions[state]['status'] = 'auth_denied'
+            wechat_qr_sessions[state]['error'] = '用户拒绝授权'
+            print(f"❌ 用户拒绝授权: state={state}")
+        return redirect('/auth/signin?error=wechat_auth_denied')
+
+    # 参数验证
+    if not code or not state:
+        if state in wechat_qr_sessions:
+            wechat_qr_sessions[state]['status'] = 'auth_failed'
+            wechat_qr_sessions[state]['error'] = '授权参数缺失'
         return redirect('/auth/signin?error=wechat_auth_failed')
 
     # 验证state
@@ -2693,14 +2704,28 @@ def wechat_callback():
         return redirect('/auth/signin?error=session_expired')
 
     try:
-        # 获取access_token
+        # 步骤1: 用户已扫码并授权（微信回调过来说明用户已完成扫码+授权）
+        session_data['status'] = 'scanned'
+        print(f"✅ 微信扫码回调: state={state}, code={code[:10]}...")
+
+        # 步骤2: 获取access_token
         token_data = get_wechat_access_token(code)
         if not token_data:
+            session_data['status'] = 'auth_failed'
+            session_data['error'] = '获取访问令牌失败'
+            print(f"❌ 获取微信access_token失败: state={state}")
             return redirect('/auth/signin?error=token_failed')
 
-        # 获取用户信息
+        # 步骤3: Token获取成功，标记为已授权
+        session_data['status'] = 'authorized'
+        print(f"✅ 微信授权成功: openid={token_data['openid']}")
+
+        # 步骤4: 获取用户信息
         user_info = get_wechat_userinfo(token_data['access_token'], token_data['openid'])
         if not user_info:
+            session_data['status'] = 'auth_failed'
+            session_data['error'] = '获取用户信息失败'
+            print(f"❌ 获取微信用户信息失败: openid={token_data['openid']}")
             return redirect('/auth/signin?error=userinfo_failed')
 
         # 查找或创建用户 / 或处理绑定
@@ -2808,7 +2833,15 @@ def wechat_callback():
 
     except Exception as e:
         print(f"❌ 微信登录失败: {e}")
+        import traceback
+        traceback.print_exc()
         db.session.rollback()
+
+        # 更新session状态为失败
+        if state in wechat_qr_sessions:
+            wechat_qr_sessions[state]['status'] = 'auth_failed'
+            wechat_qr_sessions[state]['error'] = str(e)
+
         return redirect('/auth/signin?error=login_failed')