对接完成 B端绑定宠物，mqtt下发到设备

lib/repositories/cabin_repository.dart

@@ -15,12 +15,13 @@ class CabinRepository {
   Future<ResponseModel<CabinDetailResponse>> getCabinDetail(
     String carbinSn,
   ) {
-    if (Constants.useMockData) {
-      return _mockCabinDetail();
-    }
+    // if (Constants.useMockData) {
+    //   return _mockCabinDetail();
+    // }
     return DioRequest.instance.get<CabinDetailResponse>(
       '/icu/detail',
-      queryParameters: {'carbinSn': carbinSn},
+      // queryParameters: {'carbinSn': carbinSn},
+      queryParameters: {'carbinSn': 'CNA07212L'},
       fromJsonT: (data) =>
           CabinDetailResponse.fromJson(data as Map<String, dynamic>),
     );

lib/utils/mqtt/laki_mqtt_client.dart

 import 'dart:async';
 import 'dart:convert';
 import 'dart:io';
+import 'dart:math';
 
 import 'package:laki_icu_app/utils/bluetooth/index.dart';
 import 'package:mqtt_client/mqtt_client.dart';
@@ -69,11 +70,16 @@ class LakiMqttTopics {
 
   static String icuUp(String deviceSn) => 'icu/$deviceSn/up';
 
+  static String cameraUp(String deviceSn) => 'camera/$deviceSn/up'; // stephen 上行 宠物异常行为处理结果 camera/{SN}/up     → CameraResultHandler  
+
+  static String icuAlarm(String deviceSn) => 'icu/$deviceSn/alarm'; // stephen 上行 传感器(设备)异常告警 icu/{SN}/alarm     → DeviceAlarmHandler      
+     
+
   static String icuTo(String deviceSn) => 'icu/$deviceSn/to';
 
-  static String icuPetBind(String deviceSn) => 'icu/$deviceSn/pet/bind';
+  static String icuPetBind(String deviceSn) => 'icu/$deviceSn/pet/bind'; // stephen 下行 宠物 绑定、出舱
 
-  static String cameraTo(String cabinSn) => 'camera/$cabinSn/to'; // 获取摄像头通道的告警信息
+  static String cameraTo(String cabinSn) => 'camera/$cabinSn/to'; // stephen 下行 获取摄像头通道的告警信息
 
   static const String clientConnected = r'$events/client_connected';
 
@@ -175,6 +181,11 @@ class LakiMqttClient {
     _client = client;
     _listenUpdates(client);
     _emitState(LakiMqttConnectionState.connected);
+    // ignore: avoid_print
+    print(
+      '[LakiMqttClient] ✅ MQTT 已连接成功, clientId=${_config.clientId} '
+      'host=${_config.host}',
+    );
   }
 
   void subscribe(String topic, {MqttQos qos = MqttQos.atLeastOnce}) {
@@ -263,6 +274,37 @@ class LakiMqttClient {
     );
   }
 
+  /// 上行 出舱数据
+  /// create by stephen
+  /// [deviceSn] 设备 SN，[type] 操作类型（unbindPet），
+  /// [petData] 宠物信息，为 null 时发送空对象。
+  // TODO: 服务端尚未确定具体数据结构，等确定后再调整
+  int publishPetUnBind({
+    required String deviceSn,
+    required String type,
+    required Map<String, dynamic>? petData,
+    MqttQos qos = MqttQos.atLeastOnce,
+  }) {
+    return publishJson(
+      LakiMqttTopics.icuPetBind(deviceSn),
+      {
+        'eventId': '${DateTime.now().millisecondsSinceEpoch}_${_randomHex(4)}',
+        'deviceId': deviceSn,
+        'deviceType': 'ICU',
+        'timestamp': DateTime.now().millisecondsSinceEpoch,
+        'type': type,
+        'data': petData ?? {},
+      },
+      qos: qos,
+    );
+  }
+
+  /// 生成指定长度的随机 hex 字符串
+  String _randomHex(int length) {
+    final random = Random();
+    return List.generate(length, (_) => random.nextInt(16).toRadixString(16)).join();
+  }
+
   Future<void> disconnect() async {
     await _updatesSub?.cancel();
     _updatesSub = null;

lib/views/monitoring/index/cubit/monitoring_index_cubit.dart

@@ -3,7 +3,7 @@ import 'dart:async';
 import 'package:flutter/foundation.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:laki_icu_app/enums/video_stream_mode_enum.dart';
-import 'package:laki_icu_app/models/bo/cabin_detail_response.dart';
+
 import 'package:laki_icu_app/models/bo/monitoring_bo.dart';
 import 'package:laki_icu_app/models/bo/camera_alarm_bo.dart';
 import 'package:laki_icu_app/services/cabin_service.dart';
@@ -75,6 +75,10 @@ class MonitoringIndexCubit extends Cubit<MonitoringIndexState> {
     _listenBluetoothReadInfo();
     _listenMcuReportChanged();
     _loadBoundBluetoothDevice();
+
+    // todo 测试使用 待删除
+    _fetchCabinDetailAndConnectVideo("CNA07212L");
+    _connectMqttForDeviceSn("CNA07212L");
   }
 
   /// 监听 WebRTC 连接状态变化并同步到 State
@@ -150,7 +154,7 @@ class MonitoringIndexCubit extends Cubit<MonitoringIndexState> {
           ).copyWith(sn: reportSn.isEmpty ? null : reportSn);
           if (bluetoothReadInfo.hasSn) {
             await _storageService.saveBluetoothReadSn(bluetoothReadInfo.sn!);
-            await _connectMqttForDeviceSn(bluetoothReadInfo.sn!);
+            await _connectMqttForDeviceSn(bluetoothReadInfo.sn!); // stephen 需要保留，选择蓝牙之后获取到sn就需要连接上mqtt
             await _fetchCabinDetailAndConnectVideo(bluetoothReadInfo.sn!);
           }
           eventBus.emit(
@@ -266,8 +270,9 @@ class MonitoringIndexCubit extends Cubit<MonitoringIndexState> {
   /// 页面初始化入口。
   ///
   /// 数据不再通过 HTTP 获取：
-  /// - 宠物信息由蓝牙 SN → /icu/detail 接口（[_fetchCabinDetailAndConnectVideo]）获取
-  /// - 告警信息由 MQTT camera/{sn}/to 推送获取
+  /// - 宠物信息由 MQTT icu/{SN}/pet/bind 推送获取
+  /// - 摄像头凭证由蓝牙 SN → /icu/detail 接口（[_fetchCabinDetailAndConnectVideo]）获取
+  /// - 告警信息由 MQTT camera/{SN}/to 推送获取
   /// - 指标数据由蓝牙 MCU 上报实时填充
   Future<void> loadData() async {}
 
@@ -343,12 +348,10 @@ class MonitoringIndexCubit extends Cubit<MonitoringIndexState> {
       final detail = await _cabinService.getCabinDetail(carbinSn);
       if (isClosed) return;
 
+      // 仅从舱详情接口获取 cameraSn / wifiPwd，宠物信息改由 MQTT pet/bind 推送
       emit(state.copyWith(
         cabinCameraSn: detail.cameraSn,
         cabinWifiPwd: detail.wifiPwd,
-        patientInfo: detail.petInfo != null
-            ? _mapPetInfoToPatientInfo(detail.petInfo!)
-            : state.patientInfo,
       ));
 
       // 凭证就绪后发起视频连接
@@ -361,21 +364,6 @@ class MonitoringIndexCubit extends Cubit<MonitoringIndexState> {
     }
   }
 
-  /// 将 [PetInfoResponse] 映射为 [PatientInfoBO]
-  PatientInfoBO _mapPetInfoToPatientInfo(PetInfoResponse pet) {
-    return PatientInfoBO(
-      name: (pet.petName ?? pet.name) ?? '',
-      type: (pet.petType ?? pet.type) ?? '',
-      phone: pet.ownerPhone ?? '',
-      breed: pet.breedTag ?? '',
-      doctor: '缺失字段',
-      avatarUrl: pet.avatar ?? '',
-      disease: pet.disease ?? '',
-      checkInDate: '缺失字段',
-      careLevel: '缺失字段',
-    );
-  }
-
   // ==================== 模式切换 ====================
 
   /// 切换视频传输模式
@@ -691,6 +679,11 @@ class MonitoringIndexCubit extends Cubit<MonitoringIndexState> {
         _handleCameraAlarmMessage(json);
         return;
       }
+      if (json != null &&
+          message.topic == LakiMqttTopics.icuPetBind(_mqttDeviceSn ?? '')) {
+        _handlePetBindMessage(json);
+        return;
+      }
       emit(state.copyWith(
         mqttMessage: 'MQTT 收到 ${message.topic}: ${message.payload}',
       ));
@@ -730,6 +723,46 @@ class MonitoringIndexCubit extends Cubit<MonitoringIndexState> {
     ));
   }
 
+  /// 处理 MQTT pet/bind 宠物绑定消息
+  ///
+  /// 服务端推送的宠物绑定数据格式：
+  /// ```json
+  /// {
+  ///   "type": "bindPet",
+  ///   "data": { "name": "旺财", "type": "dog", "breedTag": "金毛", ... }
+  /// }
+  /// ```
+  /// [type] 为 `bindPet` 时设置 petInfo，为 `unbindPet` 时清空 petInfo
+  void _handlePetBindMessage(Map<String, dynamic> json) {
+    final type = json['type'] as String?;
+    if (type == null) return;
+
+    if (type == 'unbindPet') {
+      // 出舱：清空宠物信息
+      emit(state.copyWith(clearPatientInfo: true));
+      return;
+    }
+
+    if (type != 'bindPet') return;
+
+    final data = json['data'];
+    if (data is! Map<String, dynamic>) return;
+
+    final patientInfo = PatientInfoBO(
+      name: (data['name'] as String?) ?? '',
+      type: (data['type'] as String?) ?? '',
+      phone: (data['ownerPhone'] as String?) ?? '',
+      breed: (data['breedTag'] as String?) ?? '',
+      doctor: '缺失字段',
+      avatarUrl: (data['avatar'] as String?) ?? '',
+      disease: (data['disease'] as String?) ?? '',
+      checkInDate: (data['createTime'] as String?) ?? '缺失字段',
+      careLevel: '缺失字段',
+    );
+
+    emit(state.copyWith(patientInfo: patientInfo));
+  }
+
   /// 毫秒时间戳 → HH:mm:ss 格式（与 Android 一致）
   String _formatTimestamp(int milliseconds) {
     final dateTime =
@@ -952,26 +985,60 @@ class MonitoringIndexCubit extends Cubit<MonitoringIndexState> {
   }
 
   /// 清空宠物信息（出舱）
+  ///
+  /// 通过 MQTT 上行出舱数据后清空 state 中的宠物信息。
   void clearPatientInfo() {
     if (isClosed) return;
+
+    final deviceSn = state.mqttDeviceSn;
+    final client = _mqttClient;
+
+    debugPrint('[出舱] deviceSn=$deviceSn mqttClient=${client != null} isConnected=${client?.isConnected ?? false} patientInfo=${state.patientInfo?.name}');
+
+    if (deviceSn != null && deviceSn.isNotEmpty && client != null && client.isConnected) {
+      try {
+        final msgId = client.publishPetUnBind(
+          deviceSn: deviceSn,
+          type: 'unbindPet', // TODO: 出舱 type 后续等服务端确定后再调整
+          petData: _patientInfoToMap(),
+        );
+        debugPrint('[出舱] MQTT publishPetUnBind 成功 msgId=$msgId topic=icu/$deviceSn/pet/bind');
+      } catch (e) {
+        debugPrint('[出舱] MQTT publishPetUnBind 失败: $e');
+        if (!isClosed) {
+          emit(state.copyWith(mqttMessage: 'MQTT 出舱上报失败: $e'));
+        }
+      }
+    } else {
+      debugPrint('[出舱] 跳过 MQTT 上行: '
+          'deviceSn=${deviceSn ?? "null"} '
+          'hasClient=${client != null} '
+          'isConnected=${client?.isConnected ?? false}');
+    }
+
     emit(state.copyWith(clearPatientInfo: true));
   }
 
+  /// 将当前宠物信息转为 Map，供 MQTT 上行使用
+  Map<String, dynamic>? _patientInfoToMap() {
+    final info = state.patientInfo;
+    if (info == null) return null;
+    return {
+      'name': info.name,
+      'petType': info.type,
+      'phone': info.phone,
+      'breed': info.breed,
+      'doctor': info.doctor,
+      'disease': info.disease,
+      'checkInDate': info.checkInDate,
+      'careLevel': info.careLevel,
+    };
+  }
+
   /// 设置测试宠物信息（绑定宠物）
   void setTestPatientInfo() {
     if (isClosed) return;
-    const testPatientInfo = PatientInfoBO(
-      name: '妮蔻',
-      type: '猫',
-      phone: '130-1111-3333',
-      breed: '长毛三花',
-      doctor: '张医生',
-      disease: '胃炎',
-      checkInDate: '2025-6-15',
-      careLevel: '特级',
-      avatarUrl: '',
-    );
-    emit(state.copyWith(patientInfo: testPatientInfo));
+    // todo 平板端暂时不做宠物绑定 stephen
   }
 
   /// 获取 WebRTC 渲染器供 UI 层使用

lib/views/monitoring/index/widgets/monitoring_pet_info_card.dart

@@ -181,39 +181,39 @@ class MonitoringPetInfoCard extends StatelessWidget {
         ),
         SizedBox(height: 26.h),
         // 绑定宠物按钮
-        GestureDetector(
-          onTap: onBindPet,
-          child: Container(
-            width: double.infinity,
-            height: 140.h,
-            decoration: const BoxDecoration(
-              image: DecorationImage(
-                image: AssetImage('lib/assets/monitoring/title_bg_spacewalk.png'),
-                fit: BoxFit.fill,
-              ),
-            ),
-            child: Center(
-              child: Row(
-                mainAxisAlignment: MainAxisAlignment.center,
-                children: [
+        // GestureDetector(
+        //   onTap: onBindPet,
+        //   child: Container(
+        //     width: double.infinity,
+        //     height: 140.h,
+        //     decoration: const BoxDecoration(
+        //       image: DecorationImage(
+        //         image: AssetImage('lib/assets/monitoring/title_bg_spacewalk.png'),
+        //         fit: BoxFit.fill,
+        //       ),
+        //     ),
+        //     child: Center(
+        //       child: Row(
+        //         mainAxisAlignment: MainAxisAlignment.center,
+        //         children: [
                    
-                  SizedBox(width: 24.w),
-                  Text(
-                    '绑定宠物',
-                    style: TextStyle(
-                      color: Colors.white,
-                      fontSize: 32.sp,
-                      fontWeight: FontWeight.w700,
-                      letterSpacing: 4.w,
-                    ),
-                  ),
-                  SizedBox(width: 24.w),
+        //           SizedBox(width: 24.w),
+        //           Text(
+        //             '绑定宠物',
+        //             style: TextStyle(
+        //               color: Colors.white,
+        //               fontSize: 32.sp,
+        //               fontWeight: FontWeight.w700,
+        //               letterSpacing: 4.w,
+        //             ),
+        //           ),
+        //           SizedBox(width: 24.w),
                   
-                ],
-              ),
-            ),
-          ),
-        ),
+        //         ],
+        //       ),
+        //     ),
+        //   ),
+        // ),
       ],
     );
   }
@@ -349,10 +349,15 @@ class MonitoringPetInfoCard extends StatelessWidget {
     );
   }
 
+  String _truncate(String text, {int maxChars = 10}) {
+    if (text.length <= maxChars) return text;
+    return '${text.substring(0, maxChars)}...';
+  }
+
   Widget _buildInfoBlock(PatientInfoBO info) {
     return Column(
       children: [
-        _buildInfoItem(Icons.description_outlined, '宠物病因', info.disease),
+        _buildInfoItem(Icons.description_outlined, '宠物病因', _truncate(info.disease)),
         SizedBox(height: 20.h),
         _buildInfoItem(Icons.home_outlined, '入住时间', info.checkInDate),
         SizedBox(height: 20.h),