harmony_vehicle_terminal/entry/src/main/ets/pages/Index.ets

import common from '@ohos.app.ability.common';
import router from '@ohos.router';

import { JudgeConfig } from '../config';
import VoiceAnnounce from './judgeSDK/utils/voiceAnnouncements';
import { BaseInfoType } from '../model/Common';
import { CarInfoType, InitializeTheCentralTableType, MASYSSETTableType, TimeSynchronizationRspBody } from '../model';
import { CreateAlbum, GetCarInfo, GetDeviceInfo, SetCurrentTime, UseAuth } from './Index/utils';
import { GetSyncData, InitializeTheCentralTable } from '../utils/table/Operation';
import { BusinessError } from '@ohos.base';
import { delPic } from '../utils/Video';
import { FileHelper } from '../utils/FileHelp';
import { DrivingDataStorage } from '../utils/business/DrivingDataStorage';
import { JudgeUdpBusinessInstance } from '../utils/business/JudgeUdpBusiness';
import { JudgeEmitterInstance } from '../utils/business/UdpEvent';
import HeaderComponent from './compontents/Header';
import CardComponent from './Index/Card';
import BottomMessageComponent from './Index/BottomMessage';
import LoadingComponent from './Index/Loading';
import Prompt from '@system.prompt';
import { DifferentialAndSignal } from '../utils/business/DifferentialAndSignal';


@Entry
@Component
struct Index {
  @State url: string = ''
  @State hasAuth: boolean = false;
  @State dialogVisible: boolean = false;
  @State singlePlay: boolean = false;
  @State baseInfo: BaseInfoType = {};
  @State deviceId: string = '';
  @State angle: number = 0
  @State dialogRatio: number = 0.8
  @State ratio: number = 1700 / 960
  @State delLoading: boolean = false
  @State initParamFlag: boolean = false
  @State fd: number = -1;
  @State carInfo: CarInfoType = {};
  @State num: number = 0;
  // 请求网络表等待弹窗
  customDialogController: CustomDialogController = new CustomDialogController({
    builder: LoadingComponent(),
    customStyle: true,
    alignment: DialogAlignment.Center,
    autoCancel: true
  });
  private context = getContext(this) as common.UIAbilityContext;
  private fileHelper: FileHelper = new FileHelper(this.context)
  private avPlayer: VoiceAnnounce = new VoiceAnnounce(this.context)
  private timeInfo: TimeSynchronizationRspBody = {}

  @Styles
  commStyle(){
    .width(220 * this.ratio * this.dialogRatio)
    .height(69 * this.ratio * this.dialogRatio)
    .backgroundImage($r('app.media.button_nor'))
    .backgroundImageSize({ width: '100%', height: '100%' })
  }

  async aboutToAppear() {
    console.log("首页 aboutToAppear")
    await UseAuth(this.context)
    this.ratio = AppStorage.get<BaseInfoType>('baseInfo')?.ratio || 1.4
    this.angle = 0
    AppStorage.set('lsh', '1111111111111')
    JudgeEmitterInstance.init()
    GetSyncData<MASYSSETTableType>("MA_SYSSET").then((res: MASYSSETTableType[]) => {
      res.forEach((element) => {
        if (element.v_no === "305") {
          delPic(Number(element.v_value), 1, this.context)
          delPic(Number(element.v_value), 2, this.context)
        }
      });
    });
  }

  async onPageShow(): Promise<void> {
    console.log("首页 onPageShow")
    await UseAuth(this.context)
    // DifferentialAndSignal.init()
    DifferentialAndSignal.onMsg(() => {
      console.log("外层接受")
    })
    this.avPlayer.playAudio(['welcome.wav'])
    this.baseInfo = AppStorage.get<BaseInfoType>('baseInfo')!
    this.initParams()
    AppStorage.setOrCreate('singlePlay', false)
    this.num = 0
    AppStorage.setOrCreate('lsh', '1111111111111')
  }

  // 联网考试逻辑处理
  onlineExam() {
    this.customDialogController.open()
    if (!this.timeInfo) {
      Prompt.showToast({
        message: `时间同步接口连接失败`,
        duration: 3000
      });
      this.customDialogController.close()
      return
    }
    if (!this.carInfo) {
      Prompt.showToast({
        message: `车辆信息接口获取失败`,
        duration: 3000
      });
      this.customDialogController.close()
      return
    }
    this.initializationTableRelated()
  }

  // 单机训练逻辑处理
  singlePlayerTraining() {
    AppStorage.setOrCreate('singlePlay', true)
    if (JudgeConfig.isTrajectoryOpen) {
      router.pushUrl({
        url: 'pages/UserInfo',
      }, router.RouterMode.Single)
      return
    }
    //判断数据库是否有表数据，有则直接跳转，没有则读取本地数据
    GetSyncData<MASYSSETTableType>('MA_SYSSET').then((data: Array<MASYSSETTableType>) => {
      if (data?.[0]) {
        router.pushUrl({
          url: 'pages/UserInfo',
        }, router.RouterMode.Single)
      } else {
        this.initializationTableRelated()
      }
    });
  }

  async initializationTableRelated() {
    const param: InitializeTheCentralTableType = {
      carId: this.carInfo?.carId,
      examinationRoomId: this.carInfo?.examinationRoomId,
      judgeVersion: this.baseInfo?.judgeVersion,
      shellVersion: this.baseInfo?.version || "",
      paraKdid: this.timeInfo?.paraKdid || this.timeInfo?.kdid,
      kdid: this.timeInfo?.kdid || this.timeInfo?.paraKdid,
      mode: this.timeInfo?.mode,
      context: this.context,
      host: AppStorage.get<string>('host'),
      centerHost: this.timeInfo?.url,
      singlePlay: this.singlePlay
    }
    InitializeTheCentralTable(param).then((ret) => {
      if (ret) {
        GetSyncData<MASYSSETTableType>("MA_SYSSET").then(data => {
          data.forEach(sys => {
            //判断是否能点开始考试
            if (sys.v_no === '854') {
              AppStorage.setOrCreate('param854Str', sys.v_value)
            }
            if (sys.v_no === '824' && decodeURIComponent(sys.v_value || '') == '0') {
              router.pushUrl({
                url: 'pages/CarCheck',
                params: {
                  'fromIndex': true
                }
              }, router.RouterMode.Single)
            } else {
              router.pushUrl({
                url: 'pages/ExaminerLogin',
              }, router.RouterMode.Single)
            }
          })
        });
      } else {
        this.customDialogController.close()
      }
    }).catch((err: BusinessError) => {
      console.error("初始化表失败", err)
    })
  }

  async initParams() {
    console.log("test1111")
    await GetDeviceInfo(this.context)
    this.carInfo = await GetCarInfo()
    // TODO
    // CenterUDPBusinessInstance.onMsg((data: CenterCallBackMsgType) => {
    //   if (data.id == 32) {
    //     AppStorage.setOrCreate('signNum', data.body[1])
    //   }
    // },)
    this.carInfo = AppStorage.get<CarInfoType>('carInfo')!
    this.deviceId = this.carInfo.carNo || ""
    await SetCurrentTime()
    this.timeInfo = AppStorage.get<TimeSynchronizationRspBody>('timeInfo')!
    DrivingDataStorage.init(this.context)
    DrivingDataStorage.initializeTheDrivingDataFolder()
    JudgeUdpBusinessInstance.init()
    // TODO 摄像头遮挡
    // takePhotoFn(this.context)
    // TODO
    // CenterUDPBusinessInstance.startHeartBeat()
    CreateAlbum(this.fileHelper)
  }

  build() {
    Flex({
      justifyContent: FlexAlign.SpaceBetween,
      direction: FlexDirection.Column
    }) {
      HeaderComponent({
        shortLogo: false
      })

      CardComponent({
        isSingle: this.singlePlay,
        singleClick: () => {
          this.singlePlayerTraining()
        },
        networkingClick: () => {
          this.onlineExam()
        }
      })

      BottomMessageComponent({
        version: this.baseInfo.version,
        judgeVersion: this.baseInfo.judgeVersion,
        hasAuth: this.baseInfo.hasAuth,
        examCarNumber: this.deviceId,
        versionClick: () => {
          this.singlePlay = !this.singlePlay
          AppStorage.setOrCreate('singlePlay', this.singlePlay)
        }
      })
    }
    .width("100%")
    .height("100%")
    .backgroundImage($r('app.media.index_bg'))
    .backgroundImageSize({
      width: "100%",
      height: "100%"
    })
  }
}