fix: auto repair bugs #83

airhub_app/lib/core/router/app_router.dart

@@ -163,5 +163,34 @@ GoRouter goRouter(Ref ref) {
         },
       ),
     ],
+    observers: [_BusinessRouteObserver(ref)],
   );
 }
+
+/// 监听路由变化，进入业务页时自动保存到 SharedPreferences
+class _BusinessRouteObserver extends NavigatorObserver {
+  final Ref _ref;
+  _BusinessRouteObserver(this._ref);
+
+  void _saveIfBusiness(Route<dynamic>? route) {
+    final name = route?.settings.name;
+    if (name != null && _validBusinessRoutes.contains(name)) {
+      final productType = _ref.read(currentProductTypeProvider);
+      debugPrint('[Router] 保存业务页: $name, productType=${productType.name}');
+      SharedPreferences.getInstance().then((prefs) {
+        prefs.setString(_lastRouteKey, name);
+        prefs.setString(_lastProductTypeKey, productType.name);
+      });
+    }
+  }
+
+  @override
+  void didPush(Route<dynamic> route, Route<dynamic>? previousRoute) {
+    _saveIfBusiness(route);
+  }
+
+  @override
+  void didReplace({Route<dynamic>? newRoute, Route<dynamic>? oldRoute}) {
+    _saveIfBusiness(newRoute);
+  }
+}

airhub_app/lib/features/badge/presentation/pages/badge_basic_control_page.dart

@@ -1,14 +1,11 @@
-import 'dart:convert';
 import 'dart:ui';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:flutter_svg/flutter_svg.dart';
 import 'package:go_router/go_router.dart';
-import 'package:http/http.dart' as http;
-import 'package:shared_preferences/shared_preferences.dart';
 
-import '../../../../core/network/api_config.dart';
+import '../../../../core/network/api_client.dart';
 import '../../../../pages/profile/profile_page.dart';
 import '../../../../theme/product_theme.dart';
 import '../../../../widgets/animated_gradient_background.dart';
@@ -53,25 +50,16 @@ class _BadgeBasicControlPageState extends ConsumerState<BadgeBasicControlPage>
 
   Future<void> _loadLastImage() async {
     try {
-      final prefs = await SharedPreferences.getInstance();
+      final apiClient = ref.read(apiClientProvider);
-      final token = prefs.getString('access_token');
+      final data = await apiClient.get('/badge/history/');
-      final resp = await http.get(
+      final images = ((data as Map<String, dynamic>)['images'] as List<dynamic>? ?? [])
-        Uri.parse('${ApiConfig.fullBaseUrl}/badge/history/'),
+          .cast<Map<String, dynamic>>()
-        headers: {if (token != null) 'Authorization': 'Bearer $token'},
+          .where((img) =>
-      ).timeout(const Duration(seconds: 10));
+              img['generation_status'] == 'completed' &&
-
+              (img['image_url'] as String?)?.isNotEmpty == true)
-      if (resp.statusCode == 200) {
+          .toList();
-        final body = jsonDecode(resp.body) as Map<String, dynamic>;
+      if (images.isNotEmpty && mounted) {
-        final data = body['data'] as Map<String, dynamic>? ?? {};
+        setState(() => _lastImageUrl = images.first['image_url'] as String);
-        final images = (data['images'] as List<dynamic>? ?? [])
-            .cast<Map<String, dynamic>>()
-            .where((img) =>
-                img['generation_status'] == 'completed' &&
-                (img['image_url'] as String?)?.isNotEmpty == true)
-            .toList();
-        if (images.isNotEmpty && mounted) {
-          setState(() => _lastImageUrl = images.first['image_url'] as String);
-        }
       }
     } catch (_) {}
     if (mounted) setState(() => _loading = false);

airhub_app/lib/features/device/presentation/controllers/device_controller.dart

@@ -23,12 +23,11 @@ class DeviceController extends _$DeviceController {
   Future<String?> bindDevice(String sn, {int? spiritId}) async {
     final repository = ref.read(deviceRepositoryProvider);
     final result = await repository.bindDevice(sn, spiritId: spiritId);
-    if (!ref.mounted) return '组件已卸载';
+    if (!ref.mounted) return null; // 组件已卸载，绑定请求已发出，视为成功
     return result.fold(
       (failure) => failure.message,
       (bindingId) {
-        if (!ref.mounted) return '组件已卸载';
+        if (ref.mounted) ref.invalidateSelf();
-        ref.invalidateSelf();
         return null;
       },
     );

airhub_app/lib/pages/bluetooth_page.dart

@@ -289,23 +289,18 @@ class _BluetoothPageState extends ConsumerState<BluetoothPage>
       debugPrint('[Bluetooth] 设备已就绪: $mac → $displayName');
     } catch (e) {
       debugPrint('[Bluetooth] queryByMac 失败($mac): $e');
-      // API 查询失败时，用 BLE 名作为 fallback 也显示出来
       if (!mounted) return;
-      final bleDevice = _pendingBleDevices[mac];
+      // 查询失败 → 停止扫描，提示用户
-      setState(() {
+      setState(() => _isSearching = false);
-        if (!_devices.any((d) => d.macAddress == mac)) {
-          _devices.add(MockDevice(
-            sn: '',
-            name: '${_airhubPrefix}设备',
-            macAddress: mac,
-            type: DeviceType.plush,
-            hasAI: true,
-            bleDevice: bleDevice,
-          ));
-        }
-        _isSearching = false;
-      });
       try { await FlutterBluePlus.stopScan(); } catch (_) {}
+      _macInfoCache.remove(mac); // 移除占位，允许重新扫描时再查
+      showGlassDialog(
+        context: context,
+        title: '设备查询失败',
+        description: '无法验证设备信息，请检查网络后重试。',
+        confirmText: '确定',
+        onConfirm: () => Navigator.of(context).pop(),
+      );
     }
   }
 
@@ -444,6 +439,16 @@ class _BluetoothPageState extends ConsumerState<BluetoothPage>
           }
         } catch (e) {
           debugPrint('[Bluetooth] bindDevice 异常: $e');
+          if (!mounted) return;
+          setState(() => _isConnecting = false);
+          showGlassDialog(
+            context: context,
+            title: '绑定失败',
+            description: '$e',
+            confirmText: '确定',
+            onConfirm: () => Navigator.of(context).pop(),
+          );
+          return;
         }
         if (!mounted) return;
         setState(() => _isConnecting = false);
@@ -564,7 +569,13 @@ class _BluetoothPageState extends ConsumerState<BluetoothPage>
         children: [
           // 返回按钮 - CSS: border-radius: 12px, bg: rgba(255,255,255,0.6), no border
           GestureDetector(
-            onTap: () => context.pop(),
+            onTap: () {
+              if (context.canPop()) {
+                context.pop();
+              } else {
+                context.go('/');
+              }
+            },
             child: Container(
               width: 40,
               height: 40,
@@ -902,7 +913,13 @@ class _BluetoothPageState extends ConsumerState<BluetoothPage>
         children: [
           // 取消按钮 - HTML: frosted glass with border
           GestureDetector(
-            onTap: () => context.pop(),
+            onTap: () {
+              if (context.canPop()) {
+                context.pop();
+              } else {
+                context.go('/');
+              }
+            },
             child: ClipRRect(
               borderRadius: BorderRadius.circular(25),
               child: Container(

airhub_app/lib/pages/wifi_config_page.dart

@@ -4,6 +4,7 @@ import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:go_router/go_router.dart';
 import 'package:flutter_svg/flutter_svg.dart';
 import '../core/services/ble_provisioning_service.dart';
+import '../features/device/data/datasources/device_remote_data_source.dart';
 import '../features/device/presentation/controllers/device_controller.dart';
 import '../widgets/animated_gradient_background.dart';
 import '../widgets/gradient_button.dart';
@@ -133,6 +134,30 @@ class _WifiConfigPageState extends ConsumerState<WifiConfigPage>
       if (_isBinding) return;
       setState(() => _isBinding = true);
 
+      // 绑定前再次检查设备归属（防止 BLE 扫描时检查遗漏）
+      final mac = _deviceInfo['mac'] as String? ?? '';
+      if (mac.isNotEmpty) {
+        try {
+          final dataSource = ref.read(deviceRemoteDataSourceProvider);
+          final macData = await dataSource.queryByMac(mac);
+          final bindStatus = macData['bind_status'] as String? ?? 'unbound';
+          if (bindStatus == 'bound_by_other') {
+            if (!mounted) return;
+            setState(() => _isBinding = false);
+            showGlassDialog(
+              context: context,
+              title: '无法绑定',
+              description: '该设备已被其他用户绑定，无法使用。如需解绑请联系设备所有者。',
+              confirmText: '确定',
+              onConfirm: () => Navigator.of(context).pop(),
+            );
+            return;
+          }
+        } catch (e) {
+          debugPrint('[WiFi Config] 检查设备归属失败: $e');
+        }
+      }
+
       final sn = _deviceInfo['sn'] as String? ?? '';
       if (sn.isNotEmpty) {
         try {
@@ -152,6 +177,16 @@ class _WifiConfigPageState extends ConsumerState<WifiConfigPage>
           }
         } catch (e) {
           debugPrint('[WiFi Config] bindDevice 异常: $e');
+          if (!mounted) return;
+          setState(() => _isBinding = false);
+          showGlassDialog(
+            context: context,
+            title: '绑定失败',
+            description: '$e',
+            confirmText: '确定',
+            onConfirm: () => Navigator.of(context).pop(),
+          );
+          return;
         }
       }
       if (!mounted) return;