import 'package:flutter/cupertino.dart'; import 'package:flutter/material.dart'; import 'package:get/get.dart'; import 'package:getx_scaffold/common/common.dart'; import 'package:getx_scaffold/common/services/http.dart'; import 'package:getx_scaffold/getx_scaffold.dart'; import 'package:intl/intl.dart'; import 'package:ln_jq_app/common/model/base_model.dart'; import 'package:ln_jq_app/common/model/station_model.dart'; import 'package:ln_jq_app/common/model/vehicle_info.dart'; import 'package:ln_jq_app/pages/b_page/site/controller.dart'; import 'package:ln_jq_app/pages/qr_code/view.dart'; import 'package:ln_jq_app/storage_service.dart'; import '../../../common/styles/theme.dart'; /// Helper class for managing time slots class TimeSlot { final TimeOfDay start; final TimeOfDay end; TimeSlot(this.start, this.end); String get display { final startStr = '${start.hour.toString().padLeft(2, '0')}:${start.minute.toString().padLeft(2, '0')}'; final endStr = '${end.hour.toString().padLeft(2, '0')}:${end.minute.toString().padLeft(2, '0')}'; return '$startStr - $endStr'; } } class C_ReservationController extends GetxController with BaseControllerMixin { @override String get builderId => 'reservation'; final Rx selectedDate = DateTime.now().obs; final Rx startTime = TimeOfDay.now().obs; final Rx endTime = TimeOfDay.fromDateTime( DateTime.now().add(const Duration(minutes: 30)), ).obs; final TextEditingController amountController = TextEditingController(); TextEditingController plateNumberController = TextEditingController(); final RxList stationOptions = [].obs; final Rxn selectedStationId = Rxn(); String get formattedDate => DateFormat('yyyy-MM-dd').format(selectedDate.value); String get formattedStartTime => _formatTimeOfDay(startTime.value); String get formattedEndTime => _formatTimeOfDay(endTime.value); void pickDate(BuildContext context) { DateTime tempDate = selectedDate.value; Get.bottomSheet( Container( height: 300, padding: const EdgeInsets.only(top: 6.0), decoration: const BoxDecoration( color: Colors.white, borderRadius: BorderRadius.only( topLeft: Radius.circular(16), topRight: Radius.circular(16), ), ), child: Column( children: [ Padding( padding: const EdgeInsets.symmetric(horizontal: 16.0), child: Row( mainAxisAlignment: MainAxisAlignment.spaceBetween, children: [ CupertinoButton( onPressed: () => Get.back(), child: const Text('取消', style: TextStyle(color: CupertinoColors.systemGrey)), ), CupertinoButton( onPressed: () { selectedDate.value = tempDate; Get.back(); }, child: const Text('确认', style: TextStyle(color: AppTheme.themeColor, fontWeight: FontWeight.bold)), ), ], ), ), const Divider(height: 1, color: Color(0xFFE5E5E5)), Expanded( child: CupertinoDatePicker( mode: CupertinoDatePickerMode.date, initialDateTime: selectedDate.value, minimumDate: DateTime(DateTime.now().year, DateTime.now().month, DateTime.now().day), maximumDate: DateTime.now().add(const Duration(days: 365)), onDateTimeChanged: (DateTime newDate) { tempDate = newDate; }, ), ), ], ), ), backgroundColor: Colors.transparent, ); } ///30 分钟为间隔 时间选择器 void pickTime(BuildContext context) { final now = DateTime.now(); final isToday = selectedDate.value.year == now.year && selectedDate.value.month == now.month && selectedDate.value.day == now.day; final List availableSlots = []; for (int i = 0; i < 48; i++) { final startMinutes = i * 30; final endMinutes = startMinutes + 30; final startTime = TimeOfDay(hour: startMinutes ~/ 60, minute: startMinutes % 60); final endTime = TimeOfDay(hour: (endMinutes ~/ 60) % 24, minute: endMinutes % 60); final slotStartDateTime = DateTime( selectedDate.value.year, selectedDate.value.month, selectedDate.value.day, startTime.hour, startTime.minute, ); if (!isToday || slotStartDateTime.isAfter(now)) { availableSlots.add(TimeSlot(startTime, endTime)); } } if (availableSlots.isEmpty) { showToast('今天已没有可预约的时间段'); return; } int initialItem = availableSlots.indexWhere((slot) => slot.start.hour == startTime.value.hour && (startTime.value.minute < 30 ? slot.start.minute == 0 : slot.start.minute == 30)); if (initialItem == -1) { initialItem = 0; } TimeSlot tempSlot = availableSlots[initialItem]; final FixedExtentScrollController scrollController = FixedExtentScrollController(initialItem: initialItem); Get.bottomSheet( Container( height: 300, decoration: const BoxDecoration( color: Colors.white, borderRadius: BorderRadius.only( topLeft: Radius.circular(16), topRight: Radius.circular(16), ), ), child: Column( children: [ Padding( padding: const EdgeInsets.symmetric(horizontal: 16.0), child: Row( mainAxisAlignment: MainAxisAlignment.spaceBetween, children: [ CupertinoButton( onPressed: () => Get.back(), child: const Text('取消', style: TextStyle(color: CupertinoColors.systemGrey)), ), CupertinoButton( onPressed: () { startTime.value = tempSlot.start; endTime.value = tempSlot.end; Get.back(); }, child: const Text('确认', style: TextStyle(color: AppTheme.themeColor, fontWeight: FontWeight.bold)), ), ], ), ), const Divider(height: 1, color: Color(0xFFE5E5E5)), Expanded( child: CupertinoPicker( scrollController: scrollController, itemExtent: 40.0, onSelectedItemChanged: (index) { tempSlot = availableSlots[index]; }, children: availableSlots.map((slot) => Center(child: Text(slot.display))).toList(), ), ), ], ), ), backgroundColor: Colors.transparent, ); } // 用于存储上一次成功预约的信息 ReservationModel? lastSuccessfulReservation; /// 提交预约 void submitReservation() async { if (plateNumber.isEmpty) { showToast("请先绑定车辆"); return; } String ampuntStr = amountController.text.toString(); if (ampuntStr.isEmpty) { showToast("请输入需要预约的氢量"); return; } double ampuntDouble = (double.tryParse(ampuntStr) ?? 0.0); if (ampuntDouble == 0) { showToast("请输入需要预约的氢量"); return; } if (ampuntDouble > (double.tryParse(difference) ?? 0.0)) { showToast('当前最大可预约氢量为${difference}(KG)'); return; } if (selectedStationId.value == null || selectedStationId.value!.isEmpty) { showToast("请先选择加氢站"); return; } final dateStr = formattedDate; final startTimeStr = '$dateStr ${formattedStartTime}:00'; if (lastSuccessfulReservation != null && lastSuccessfulReservation!.id == selectedStationId.value && lastSuccessfulReservation!.startTime == startTimeStr) { showToast("请勿重复提交相同的预约"); return; } // 将选择的日期和时间组合成一个完整的 DateTime 对象 final reservationStartDateTime = DateTime( selectedDate.value.year, selectedDate.value.month, selectedDate.value.day, startTime.value.hour, startTime.value.minute, ); // 检查预约时间是否在当前时间之前 if (reservationStartDateTime.isBefore(DateTime.now())) { showToast("不可预约过去的时间"); return; } try { final selectedStation = stationOptions.firstWhere( (s) => s.hydrogenId == selectedStationId.value, ); if(selectedStation.siteStatusName != "营运中"){ showToast("该站点${selectedStation.siteStatusName}，暂无法预约"); return; } showLoading("提交中"); final dateStr = formattedDate; // "yyyy-MM-dd" final startTimeStr = '$dateStr ${formattedStartTime}:00'; // "yyyy-MM-dd HH:mm:ss" final endTimeStr = '$dateStr ${formattedEndTime}:00'; var responseData = await HttpService.to.post( 'appointment/orderAddHyd/saveOrUpdate', data: { 'plateNumber': plateNumber, 'date': dateStr, 'startTime': startTimeStr, 'endTime': endTimeStr, 'stationId': selectedStationId.value, 'stationName': selectedStation.name, 'contacts': StorageService.to.name, 'phone': StorageService.to.phone, 'hydAmount': ampuntStr, }, ); if (responseData == null) { dismissLoading(); showToast('服务暂不可用，请稍后'); return; } dismissLoading(); var result = BaseModel.fromJson(responseData.data); if (result.code == 0) { showSuccessToast("预约成功"); // 预约成功后，保存当前预约信息 lastSuccessfulReservation = ReservationModel( id: selectedStationId.value!, hydAmount: ampuntStr, startTime: startTimeStr, endTime: endTimeStr, stationName: selectedStation.name, plateNumber: '', amount: '', time: '', contactPerson: '', contactPhone: '', contacts: '', phone: '', date: '', state: '', stateName: '', addStatus: '', addStatusName: '', ); //打开预约列表 Future.delayed(const Duration(milliseconds: 800), () { getReservationList(); }); } else { showErrorToast(result.message); } } catch (e) { dismissLoading(); showToast('服务暂不可用，请稍后'); } } /// 状态变量：是否有预约数据 bool hasReservationData = false; // 新增预约数据列表 List reservationList = []; //查看预约列表 void getReservationList() async { showLoading("加载中"); try { var response = await HttpService.to.post( "appointment/orderAddHyd/driverOrderPage", data: { 'phone': StorageService.to.phone, // 使用从 renderData 中获取到的 name 'pageNum': 1, 'pageSize': 50, // 暂时不考虑分页，一次获取30条 }, ); if (response == null || response.data == null) { showToast('暂时无法获取预约数据'); hasReservationData = false; reservationList = []; return; } final baseModel = BaseModel.fromJson(response.data); if (baseModel.code == 0 && baseModel.data != null) { final dataMap = baseModel.data as Map; final List listFromServer = dataMap['list'] ?? []; reservationList = listFromServer.map((item) { return ReservationModel.fromJson(item as Map); }).toList(); // 根据列表是否为空来更新 hasReservationData 状态 hasReservationData = reservationList.isNotEmpty; } else { showToast(baseModel.message); hasReservationData = false; reservationList = []; // 清空列表 } } catch (e) { showToast('获取预约数据失败'); hasReservationData = false; reservationList = []; // 清空列表 } finally { dismissLoading(); } Get.bottomSheet( Container( height: Get.height * 0.55, decoration: const BoxDecoration( color: Colors.white, borderRadius: BorderRadius.only( topLeft: Radius.circular(16), topRight: Radius.circular(16), ), ), child: Column( children: [ //标题 Container( padding: const EdgeInsets.fromLTRB(20, 15, 20, 15), child: Row( mainAxisAlignment: MainAxisAlignment.spaceBetween, children: [ const Text( '我的预约', style: TextStyle( fontSize: 15, fontWeight: FontWeight.bold, color: Colors.black87, ), ), ElevatedButton( onPressed: () => Get.back(), style: ElevatedButton.styleFrom( elevation: 0, backgroundColor: Colors.grey[200], shape: RoundedRectangleBorder( borderRadius: BorderRadius.circular(5), ), ), child: const Text('关闭', style: TextStyle(color: Colors.black54)), ), ], ), ), const Divider(height: 1), Expanded( child: !hasReservationData ? Container( margin: EdgeInsets.only(top: 40), child: TextX.bodyLarge('暂无预约', weight: FontWeight.w500), ) : ListView.builder( padding: const EdgeInsets.all(16), itemCount: reservationList.length, itemBuilder: (context, index) { final ReservationModel reservation = reservationList[index]; return Card( color: Colors.white, margin: const EdgeInsets.only(bottom: 12.0), elevation: 1, shape: RoundedRectangleBorder( borderRadius: BorderRadius.circular(12), ), child: Padding( padding: EdgeInsets.all(10), child: Column( crossAxisAlignment: CrossAxisAlignment.start, children: [ Row( mainAxisAlignment: MainAxisAlignment.spaceBetween, crossAxisAlignment: CrossAxisAlignment.start, children: [ Container( padding: const EdgeInsets.symmetric( horizontal: 10, vertical: 5, ), decoration: BoxDecoration( color: const Color( 0xFFE6F7FF, ), // Light blue background borderRadius: BorderRadius.circular(4), border: Border.all( color: const Color(0xFF91D5FF), ), // Blue border ), child: Text( reservation.stateName, style: const TextStyle( color: Color(0xFF1890FF), fontWeight: FontWeight.bold, ), ), ), Container( padding: const EdgeInsets.symmetric( horizontal: 12, vertical: 4, ), decoration: BoxDecoration( color: const Color( 0xFFFFF7E6, ), // Light orange background borderRadius: BorderRadius.circular(12), ), child: Text( reservation.addStatusName, style: const TextStyle( color: Color(0xFFFA8C16), fontWeight: FontWeight.bold, fontSize: 12, ), ), ), ], ), const SizedBox(height: 12), _buildDetailRow('车牌号:', reservation.plateNumber), _buildDetailRow('预约日期:', reservation.date), _buildDetailRow('预约氢量:', reservation.hydAmount), _buildDetailRow('加氢站:', reservation.stationName), _buildDetailRow('开始时间:', reservation.startTime), _buildDetailRow('结束时间:', reservation.endTime), _buildDetailRow('联系人:', reservation.contacts), _buildDetailRow('联系电话:', reservation.phone), ], ), ), ); }, ), ), ], ), ), isScrollControlled: true, backgroundColor: Colors.transparent, // Make background transparent to see the rounded corners ); } Widget _buildDetailRow(String label, String value) { return Padding( padding: const EdgeInsets.symmetric(vertical: 6.0), child: Row( crossAxisAlignment: CrossAxisAlignment.start, children: [ SizedBox( width: 85, child: Text(label, style: TextStyle(color: Colors.grey[600], fontSize: 14)), ), Expanded( child: Text( value, style: const TextStyle( fontWeight: FontWeight.w500, fontSize: 14, color: Colors.black87, ), ), ), ], ), ); } String workEfficiency = "0"; String fillingWeight = "0"; String fillingTimes = "0"; String plateNumber = ""; String vin = ""; String leftHydrogen = "0"; num maxHydrogen = 0; String difference = ""; @override bool get listenLifecycleEvent => true; @override void onInit() { super.onInit(); getUserBindCarInfo(); getSiteList(); } void getUserBindCarInfo() { if (StorageService.to.hasVehicleInfo) { VehicleInfo? bean = StorageService.to.vehicleInfo; if (bean == null) { return; } plateNumber = bean.plateNumber; vin = bean.vin; plateNumberController = TextEditingController(text: plateNumber); maxHydrogen = bean.maxHydrogen; getCatinfo(); getJqinfo(); } } void doQrCode() async { var scanResult = await Get.to(() => const QrCodePage()); if (scanResult == true) { getUserBindCarInfo(); refreshAppui(); } } void getJqinfo() async { try { HttpService.to.setBaseUrl(AppTheme.test_service_url); var responseData = await HttpService.to.get( 'appointment/truck/history-filling-summary?vin=$vin', ); if (responseData == null || responseData.data == null) { showToast('服务暂不可用，请稍后'); return; } var result = BaseModel.fromJson(responseData.data); fillingWeight = "${result.data["fillingWeight"]}${result.data["fillingWeightUnit"]}"; fillingTimes = "${result.data["fillingTimes"]}${result.data["fillingTimesUnit"]}"; updateUi(); } catch (e) { } finally { HttpService.to.setBaseUrl(AppTheme.test_service_url); } } void getCatinfo() async { try { HttpService.to.setBaseUrl(AppTheme.car_service_url); var responseData = await HttpService.to.post( 'VehicleData/getHydrogenInfoByPlateNumber', data: { 'userName': "xll@lingniu", 'password': "4q%3!l6s0p", 'plateNumber': plateNumber, }, ); if (responseData == null || responseData.data == null) { showToast('服务暂不可用，请稍后'); return; } var result = BaseModel.fromJson(responseData.data); leftHydrogen = result.data["leftHydrogen"].toString(); workEfficiency = result.data["workEfficiency"].toString(); final leftHydrogenNum = double.tryParse(leftHydrogen) ?? 0.0; difference = (maxHydrogen - leftHydrogenNum).toStringAsFixed(2); updateUi(); } catch (e) { } finally { HttpService.to.setBaseUrl(AppTheme.test_service_url); } } void getSiteList() async { showLoading("加载中"); final originalHeaders = Map.from(HttpService.to.dio.options.headers); try { HttpService.to.setBaseUrl(AppTheme.jiaqing_service_url); HttpService.to.dio.options.headers['appId'] = '97ad10eeb6b346f79e0d6ffd81e4d3c3'; var responseData = await HttpService.to.get("hydrogen/queryHydrogenSiteInfo"); if (responseData == null || responseData.data == null) { showToast('暂时无法获取站点信息'); dismissLoading(); return; } try { dismissLoading(); var result = BaseModel.fromJson(responseData.data); var stationDataList = result.data['data'] as List; // 使用 map 将 List 转换为 List var stations = stationDataList .map((item) => StationModel.fromJson(item as Map)) .toList(); // 去重，确保每个 hydrogenId 唯一 var uniqueStationsMap = {}; // 使用 Map 来去重 for (var station in stations) { uniqueStationsMap[station.hydrogenId] = station; // 使用 hydrogenId 作为键，确保唯一 } // 获取去重后的 List var uniqueStations = uniqueStationsMap.values.toList(); stationOptions.assignAll(uniqueStations); if (stationOptions.isEmpty) { showToast('附近暂无可用加氢站'); } else { showToast('站点列表已刷新'); } } catch (e) { showToast('数据异常'); } } catch (e) { } finally { dismissLoading(); HttpService.to.setBaseUrl(AppTheme.test_service_url); HttpService.to.dio.options.headers = originalHeaders; // 如果未绑定车辆，且本次会话尚未提示过，则弹出提示 if (!StorageService.to.hasShownBindVehicleDialog) { Future.delayed(const Duration(milliseconds: 500), () { DialogX.to.showConfirmDialog( title: '当前尚未绑定车辆', confirmText: "去绑定", cancelText: "稍后", onConfirm: () { doQrCode(); }, ); // 标记为已显示，本次会话不再提示 StorageService.to.markBindVehicleDialogAsShown(); }); } } } String _formatTimeOfDay(TimeOfDay time) { final hour = time.hour.toString().padLeft(2, '0'); final minute = time.minute.toString().padLeft(2, '0'); return '$hour:$minute'; } @override void onClose() { amountController.dispose(); plateNumberController.dispose(); super.onClose(); } }