subject-two/entry/src/main/ets/pages/Index/utils.ets

import common from '@ohos.app.ability.common';
import { GlobalConfig } from '../../config';
import Prompt from '@system.prompt';
import {
  ApiResponseType,
  BaseInfoType,
  CarConfigurationParamsType,
  ObtainCarExamInfoParams,
  ObtainCarExamInfoRspBody,
  TimeSynchronizationParams,
  TimeSynchronizationRspBody,
  VideoConfig
} from '../../model';
import dayTs from '../../utils/Date';
import { obtainCarExamInfo, timeSynchronization } from '../../api';
import abilityAccessCtrl, { Permissions } from '@ohos.abilityAccessCtrl';
import { BusinessError } from '@ohos.base';
import systemTime from '@ohos.systemTime';
import { VideoConfigData } from '../../mock';
import FileUtils from '../../utils/FileUtils';

//获取设备信息
export async function GetDeviceInfo(context: common.UIAbilityContext): Promise<string> {
  return new Promise(async (resolve, reject) => {
    const fileUtil = new FileUtils(context)
    const data = await fileUtil.readFile(GlobalConfig.comoonfileWriteAddress + '/config/deviceNo.txt');
    if (data === '' || data === undefined) {
      Prompt.showToast({
        message: "请先进行设备注册!",
        duration: 3000
      })
      AppStorage.setOrCreate('type', 1)
      AppStorage.setOrCreate('title', '请先进行设备注册')
      resolve("")
    } else {
      const fileData: CarConfigurationParamsType = JSON.parse(data)
      AppStorage.setOrCreate('deviceNo', fileData.deviceName)
      resolve(fileData.deviceName)
    }
  })
}

export async function GetCarInfo() {
  let date = new Date();
  let params: ObtainCarExamInfoParams = {
    time: dayTs(date).format("YYYY-MM-DD HH:mm:ss"),
    deviceNo: AppStorage.get<string>('deviceNo') || ""
  };
  let res: ApiResponseType = await obtainCarExamInfo(params)
  if (res.obtainCarExamInfoRsp && res.obtainCarExamInfoRsp.body) {
    const carInfo: ObtainCarExamInfoRspBody = res?.obtainCarExamInfoRsp?.body!
    carInfo.plateNo = decodeURIComponent(carInfo.plateNo)
    AppStorage.setOrCreate('carInfo', carInfo)
  }
}

export async function UseAuth(context: common.UIAbilityContext): Promise<boolean> {
  return new Promise((resolve, reject) => {
    const permissions: Array<Permissions> =
      ["ohos.permission.SET_TIME", "ohos.permission.READ_IMAGEVIDEO", "ohos.permission.DISTRIBUTED_DATASYNC",
        'ohos.permission.CONNECTIVITY_INTERNAL', 'ohos.permission.CAMERA', 'ohos.permission.READ_MEDIA',
        'ohos.permission.WRITE_MEDIA', 'ohos.permission.FILE_ACCESS_MANAGER'];
    abilityAccessCtrl.createAtManager().requestPermissionsFromUser(context, permissions).then(res => {
      let grantStatus: Array<number> = res.authResults;
      let length: number = grantStatus.length;
      for (let i = 0; i < length; i++) {
        if (grantStatus[i] === 0) {
          // 用户授权，可以继续访问目标操作
          resolve(true)
        } else {
          reject(false)
          // 用户拒绝授权，提示用户必须授权才能访问当前页面的功能，并引导用户到系统设置中打开相应的权限
          return;
        }
      }
    }).catch((err: BusinessError) => {
      console.log("获取权限失败", JSON.stringify(err))
      reject(false)
    })
  })
}

//获取时间同步
export async function SetCurrentTime(): Promise<void> {
  let deviceNo: string = AppStorage.get<string>('deviceNo')!;
  let baseInfo: BaseInfoType = AppStorage.get<BaseInfoType>('baseInfo')!
  let params: TimeSynchronizationParams = {
    time: dayTs(new Date()).format("YYYY-MM-DD HH:mm:ss"),
    deviceNo,
    version: baseInfo.version!,
    judgeVersion: baseInfo.judgeVersion!
  }
  let res: ApiResponseType = await timeSynchronization(params);
  if (res.timeSynchronizationRsp?.body) {
    AppStorage.setOrCreate<TimeSynchronizationRspBody>('timeInfo', res.timeSynchronizationRsp.body);
  }
  let currentTime = res.timeSynchronizationRsp?.head?.time;
  let times = 0
  if (currentTime) {
    times = new Date(currentTime).getTime();
  } else {
    console.error("currentTime is undefined");
  }
  try {
    await systemTime.setTime(times)
  } catch (error) {
    console.log('时间同步失败', error)
  }
}

//TODO 摄像头遮挡 indexService takePhotoFn
export async function TakePhoto(context: common.UIAbilityContext) {
  let interval: number = -1
  let param: VideoConfig = VideoConfigData
  let spzd: VideoConfig = {
    spzd1: false,
    spzd2: false,
    spzd3: false,
    spzd4: false,
  }
  const fileUtil = new FileUtils(context)
  const fileData = await fileUtil.readFile(GlobalConfig.comoonfileWriteAddress + '/config/config3.txt');
  param = JSON.parse(fileData)
  clearInterval(interval)
  interval = setTimeout(async () => {
    const arr = ['spzd1', 'spzd2', 'spzd3', 'spzd4']
  }, 3000)

}

async function obtainSerialNumber(data: string) {
  let num = data ? Number(data) + 1 : 0;
  let str = num.toString().padStart(6, '0');
  AppStorage.setOrCreate<string>('lshNo', str);
}

//设置流水号
export async function SetSerialNumber() {
  const data = AppStorage.get<string>("liushuiNo") || "";
  const serialNumberTime = AppStorage.get<string>("liushuiDate");
  obtainSerialNumber(data);
  const date = dayTs().format('YYYY-MM-DD HH:mm:ss');

  if (data && serialNumberTime) {
    const diffDays = dayTs().diff(serialNumberTime, 'day');
    if (diffDays === 0) {
      AppStorage.setOrCreate<string>('liushuiDate', date);
      AppStorage.setOrCreate<string>('liushuiNo', '0');
    } else {
      AppStorage.setOrCreate<string>('liushuiNo', (Number(data) + 1).toString());
    }
  } else {
    AppStorage.setOrCreate('liushuiNo', '0');
    AppStorage.setOrCreate('liushuiDate', date);
  }
}