pj_supermarket_cloud/lib/pages/take_food/controller.dart

import 'package:common_utils/common_utils.dart';
import 'package:flutter_easyloading/flutter_easyloading.dart';
import 'package:flutter_subscreen_plugin/flutter_subscreen_plugin.dart';
import 'package:get/get.dart';
import 'package:pj_supermarket_cloud/common/index.dart';

class TakeFoodController extends GetxController {
  final appC = Get.find<AppControl>();

  Rxn<ServiceUser> payUser = Rxn<ServiceUser>(ServiceUser());

  RxList<ServiceCar> carList = <ServiceCar>[].obs;

  OrderPayType orderPayType = OrderPayType.RESERVE_QR_CODE;

  OrderType orderType = OrderType.RESERVE;

  int totalPrice = 0;

  String? orderId;

  ServiceQRCode? globalQrCode;

  _initData() {
    update(["take_food"]);
  }

  @override
  void onInit() {
    super.onInit();
    SubScreenPlugin.doubleScreenShow();
    SubScreenPlugin.sendMsgToViceScreen(SubScreenAction.jumpSubPage.name);
    // 开启扫码功能
    startQrcode();
  }

  @override
  void onReady() {
    super.onReady();
    _initData();
  }

  @override
  void onClose() {
    super.onClose();
    BarcodeScanManage.instance.dispose();
  }

  doCancelPay() {
    orderId = null;
    globalQrCode = null;
    payUser.value = ServiceUser();
    payUser.refresh();
    carList.value = [];
  }

  doPay() async {
    await orderQrCodeCancel();
  }

  /// 获取订单详情
  Future<void> getOrderDetail() async {
    if (ObjectUtil.isEmpty(orderId)) return;
    final pa = {"id": orderId};
    try {
      final data = await HardApi.getOrder(pa);
      if (data == null) throw Error();
      if (ObjectUtil.isEmpty(data)) return;
      payUser.value?.username = data.username;
      payUser.value?.userId = globalQrCode?.userId;
      payUser.value?.userAvatar = data.userAvatar;
      payUser.refresh();
      await getCarList();
    } catch (e) {
      logger.e("获取订单详情错误error:|$e|");
      await TtsManage.speak("订单不存在");
    }
  }

  /// 获取购物车详情
  Future<void> getCarList() async {
    if (ObjectUtil.isEmpty(orderId)) return;
    final pa = {"orderId": orderId};
    try {
      final data = await HardApi.getCarByOrderId(pa);
      if (data == null) throw Error();
      carList.value = data;
      senSubScreen();
    } catch (e, stack) {
      logger.e("获取购物车详情错误error:|$e|stack:|$stack|");
    }
  }

  /// 开启扫码
  Future<void> startQrcode() async {
    try {
      // 监听二维码测试
      BarcodeScanManage.instance.startListening();
      BarcodeScanManage.instance.scanStream.listen((event) async {
        final serviceCode = await BarcodeScanManage.instance.getCodeInfo(event);
        if (serviceCode == null) return;
        if (serviceCode.payType != OrderPayType.RESERVE_QR_CODE) {
          await TtsManage.speak("请出示线上订餐二维码");
          return;
        }
        globalQrCode = serviceCode;
        orderId = serviceCode.id;
        await getOrderDetail();
      });
    } catch (e) {
      doCancelPay();
      logger.e("开启扫码错误error:|$e|");
    }
  }

  /// 订单核销
  Future<void> orderQrCodeCancel() async {
    if (ObjectUtil.isEmpty(orderId)) {
      Toast.error(msg: "请前往设置绑定设备");
      return;
    }
    final appSetting = await AppSettingTool.getSysSetting();
    final serviceId = appSetting.serviceId;
    if (ObjectUtil.isEmpty(serviceId)) {
      Toast.error(msg: "订单不存在");
      return;
    }
    final pa = {
      "orderId": orderId,
      "hardwareId": serviceId,
    };
    try {
      EasyLoading.show(
        status: '核销中...',
        maskType: EasyLoadingMaskType.black,
      );
      final flag = await HardApi.cancelQrCode(pa);
      if (flag == false) throw Error();
      EasyLoading.dismiss();
      Toast.error(msg: "核销成功");
      TtsManage.speak("核销成功");
      doCancelPay();
    } catch (e, stack) {
      logger.e("获取订单详情错误error:|$e|stack:|$stack|");
      EasyLoading.dismiss();
    }
  }

  /// 发送给父屏订单信息
  void senSubScreen() {
    if (ObjectUtil.isEmpty(carList)) return;
  }
}