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,
+    };
+}