扫码结果处理

ln_jq_app/lib/common/model/vehicle_info.dart

@@ -0,0 +1,52 @@
+import 'dart:convert';
+
+// 将 JSON 字符串转换为 VehicleInfo 对象的辅助函数
+VehicleInfo vehicleInfoFromJson(String str) => VehicleInfo.fromJson(json.decode(str));
+
+// 将 VehicleInfo 对象转换为 JSON 字符串的辅助函数
+String vehicleInfoToJson(VehicleInfo data) => json.encode(data.toJson());
+
+/// 车辆信息数据模型
+class VehicleInfo {
+    final String plateNumber;
+    final String vin;
+    final String modelName;
+    final String brandName;
+    final String engineNum;
+    final String truckNum;
+    final num hydrogenCapacity;
+    final num maxHydrogen;
+
+    VehicleInfo({
+        required this.plateNumber,
+        required this.vin,
+        required this.modelName,
+        required this.brandName,
+        required this.engineNum,
+        required this.truckNum,
+        required this.hydrogenCapacity,
+        required this.maxHydrogen,
+    });
+
+    factory VehicleInfo.fromJson(Map<String, dynamic> json) => VehicleInfo(
+        plateNumber: json["plateNumber"] ?? '',
+        vin: json["vin"] ?? '',
+        modelName: json["modelName"] ?? '',
+        brandName: json["brandName"] ?? '',
+        engineNum: json["engineNum"] ?? '',
+        truckNum: json["truckNum"] ?? '',
+        hydrogenCapacity: json["hydrogenCapacity"] ?? 0,
+        maxHydrogen: json["maxHydrogen"] ?? 0,
+    );
+
+    Map<String, dynamic> toJson() => {
+        "plateNumber": plateNumber,
+        "vin": vin,
+        "modelName": modelName,
+        "brandName": brandName,
+        "engineNum": engineNum,
+        "truckNum": truckNum,
+        "hydrogenCapacity": hydrogenCapacity,
+        "maxHydrogen": maxHydrogen,
+    };
+}

ln_jq_app/lib/pages/c_page/reservation/controller.dart

@@ -421,7 +421,7 @@ class ReservationController extends GetxController with BaseControllerMixin {
 
       var responseData = await HttpService.to.get("hydrogen/queryHydrogenSiteInfo");
 
-      if (responseData == null && responseData!.data == null) {
+      if (responseData == null || responseData.data == null) {
         showToast('暂时无法获取站点信息');
         dismissLoading();
         return;

ln_jq_app/lib/pages/c_page/reservation/view.dart

@@ -1,8 +1,9 @@
 import 'package:dropdown_button2/dropdown_button2.dart';
 import 'package:flutter/material.dart';
-import 'package:get/get.dart';
 import 'package:getx_scaffold/getx_scaffold.dart';
+import 'package:ln_jq_app/common/model/vehicle_info.dart';
 import 'package:ln_jq_app/pages/qr_code/view.dart';
+import 'package:ln_jq_app/storage_service.dart';
 
 import 'controller.dart';
 
@@ -142,11 +143,7 @@ class ReservationPage extends GetView<ReservationController> {
               ),
             ),
             const SizedBox(width: 8),
-            Icon(
+            Icon(Icons.propane_rounded, size: 50, color: Colors.blue.withOpacity(0.5)),
-              Icons.propane_rounded,
-              size: 50,
-              color: Colors.blue.withOpacity(0.5),
-            ),
           ],
         ),
       ),
@@ -162,8 +159,18 @@ class ReservationPage extends GetView<ReservationController> {
         const SizedBox(width: 8),
         isButton
             ? GestureDetector(
-                onTap: () {
+                onTap: () async {
-                  Get.to(() => const QrCodePage());
+                  //判断是否绑定成功
+                  var scanResult = await Get.to(() => const QrCodePage());
+                  if (scanResult == true) {
+                    VehicleInfo? bean = StorageService.to.vehicleInfo;
+
+                    if (bean != null) {
+                      showToast(
+                        "已绑定${bean.plateNumber}-${StorageService.to.hasVehicleInfo}",
+                      );
+                    }
+                  }
                 },
                 child: Container(
                   margin: EdgeInsetsGeometry.only(left: 10.w),
@@ -181,7 +188,10 @@ class ReservationPage extends GetView<ReservationController> {
                       Text(
                         value,
                         style: const TextStyle(
-                            color: Colors.blue, fontSize: 11, fontWeight: FontWeight.w500),
+                          color: Colors.blue,
+                          fontSize: 11,
+                          fontWeight: FontWeight.w500,
+                        ),
                       ),
                     ],
                   ),
@@ -411,13 +421,9 @@ class ReservationPage extends GetView<ReservationController> {
                 ),
                 dropdownStyleData: DropdownStyleData(
                   maxHeight: 200,
-                  decoration: BoxDecoration(
+                  decoration: BoxDecoration(borderRadius: BorderRadius.circular(8)),
-                    borderRadius: BorderRadius.circular(8),
-                  ),
-                ),
-                menuItemStyleData: const MenuItemStyleData(
-                  height: 40,
                 ),
+                menuItemStyleData: const MenuItemStyleData(height: 40),
               ),
             ),
           ),

ln_jq_app/lib/pages/qr_code/controller.dart

@@ -6,6 +6,9 @@ import 'package:get/get.dart';
 import 'package:getx_scaffold/getx_scaffold.dart';
 import 'package:image/image.dart' as img;
 import 'package:image_picker/image_picker.dart';
+import 'package:ln_jq_app/common/model/base_model.dart';
+import 'package:ln_jq_app/common/model/vehicle_info.dart';
+import 'package:ln_jq_app/storage_service.dart';
 import 'package:qr_code_scanner_plus/qr_code_scanner_plus.dart';
 import 'package:zxing_lib/common.dart';
 import 'package:zxing_lib/qrcode.dart';
@@ -134,28 +137,43 @@ class QrCodeController extends GetxController
       showErrorToast('相机权限未被授予，请到权限管理中打开');
     }
     if (!isPhotosGranted) {
-      showErrorToast(
+      showErrorToast('相册权限未被授予，请到权限管理中打开');
-        '相册权限未被授予，请到权限管理中打开',
-      );
     }
   }
 
   //扫码结果处理
-  void renderResult(String resultStr) {
+  void renderResult(String resultStr) async {
-    Get.defaultDialog(
+    showLoading("正在获取车辆信息...");
-      title: "扫描结果",
+    try {
-      middleText: resultStr,
+      var responseData = await HttpService.to.get(
-      onConfirm: () {
+        "appointment/truck/base-info?vin=$resultStr",
-        Get.back();
-        resumeScanner();
-      },
-      onCancel: () {
-        resumeScanner();
-      },
       );
 
+      if (responseData == null || responseData.data == null) {
+        showToast('无法获取车辆信息，请检查网络或稍后重试');
+        resumeScanner();
+        return;
       }
 
+      var result = BaseModel.fromJson(responseData.data);
+      final vehicle = VehicleInfo.fromJson(result.data as Map<String, dynamic>);
+      //保存使用
+      await StorageService.to.saveVehicleInfo(vehicle);
+
+      Get.back(result: true);
+
+    } on DioException catch (e) {
+      showErrorToast("网络请求失败，请稍后重试");
+      resumeScanner();
+    } catch (e, stackTrace) {
+      showErrorToast("处理失败，请稍后重试");
+      resumeScanner(); // 未知异常，恢复扫描
+    } finally {
+      dismissLoading();
+    }
+  }
+
+
   @override
   void onClose() {
     qrViewController?.dispose();

ln_jq_app/lib/storage_service.dart

@@ -1,5 +1,6 @@
 import 'package:get/get.dart';
 import 'package:get_storage/get_storage.dart';
+import 'package:ln_jq_app/common/model/vehicle_info.dart';
 
 /// 定义登录渠道的枚举类型
 enum LoginChannel {
@@ -15,10 +16,11 @@ class StorageService extends GetxService {
   static const String _tokenKey = 'user_token';
   static const String _userIdKey = 'user_id';
   static const String _channelKey = 'login_channel';
-  // 为新字段增加键名
   static const String _nameKey = 'user_name';
   static const String _phoneKey = 'user_phone';
   static const String _idCardKey = 'user_id_card';
+  // 车辆信息的键名
+  static const String _vehicleInfoKey = 'vehicle_info';
 
   // 提供一个静态的 'to' 方法，方便全局访问
   static StorageService get to => Get.find();
@@ -31,30 +33,27 @@ class StorageService extends GetxService {
 
   /// --- Getter 方法，用于读取状态 ---
 
-  /// 判断是否已登录 (通过检查 token 是否存在且不为空)
+  bool get isLoggedIn => _box.read<String?>(_tokenKey)?.isNotEmpty ?? false;
-  bool get isLoggedIn =>
-      _box
-          .read<String?>(_tokenKey)
-          ?.isNotEmpty ?? false;
-
-  /// 获取 Token
   String? get token => _box.read<String?>(_tokenKey);
-
-  /// 获取 UserId
   String? get userId => _box.read<String?>(_userIdKey);
-
-  /// 获取 Name
   String? get name => _box.read<String?>(_nameKey);
-
-  /// 获取 Phone
   String? get phone => _box.read<String?>(_phoneKey);
-
-  /// 获取 ID Card
   String? get idCard => _box.read<String?>(_idCardKey);
 
+  /// 判断是否已有车辆信息缓存
+  bool get hasVehicleInfo => _box.hasData(_vehicleInfoKey);
+
+  /// 获取已缓存的车辆信息
+  VehicleInfo? get vehicleInfo {
+    final vehicleJson = _box.read<String?>(_vehicleInfoKey);
+    if (vehicleJson != null) {
+      // 使用我们之前创建的辅助函数来解析
+      return vehicleInfoFromJson(vehicleJson);
+    }
+    return null;
+  }
 
   ///获取当前登录渠道
-  /// 从存储中读取字符串，并转换为枚举类型
   LoginChannel get loginChannel {
     final channelString = _box.read<String?>(_channelKey);
     if (channelString == 'station') {
@@ -66,12 +65,10 @@ class StorageService extends GetxService {
   }
 
   /// --- 操作方法 ---
-  /// 保存用户信息
-  /// @param channel - 登录渠道，station 或 driver
   Future<void> saveLoginInfo({
     required String token,
     required String userId,
-    required String channel, // 接收一个字符串类型的渠道
+    required String channel,
     String? name,
     String? phone,
     String? idCard,
@@ -79,20 +76,31 @@ class StorageService extends GetxService {
     await _box.write(_tokenKey, token);
     await _box.write(_userIdKey, userId);
     await _box.write(_channelKey, channel);
-    // 保存新增的字段，如果为 null, GetStorage 会移除该键
     await _box.write(_nameKey, name);
     await _box.write(_phoneKey, phone);
     await _box.write(_idCardKey, idCard);
   }
 
-  ///删除用户信息，增加删除渠道信息
+  /// 保存车辆信息
+  Future<void> saveVehicleInfo(VehicleInfo data) async {
+    // 使用辅助函数将对象转换为 JSON 字符串并保存
+    await _box.write(_vehicleInfoKey, vehicleInfoToJson(data));
+  }
+
+  /// 清除车辆信息
+  Future<void> clearVehicleInfo() async {
+    await _box.remove(_vehicleInfoKey);
+  }
+
+  /// 删除用户信息 (登出)
   Future<void> clearLoginInfo() async {
     await _box.remove(_tokenKey);
     await _box.remove(_userIdKey);
     await _box.remove(_channelKey);
-    // 退出时一并清除新增的字段
     await _box.remove(_nameKey);
     await _box.remove(_phoneKey);
     await _box.remove(_idCardKey);
+    // 登出时一并清除车辆信息
+    await clearVehicleInfo();
   }
 }