subject-two/entry/src/main/ets/common/utils/tools.ts

//@ts-ignore
import systemTime from '@ohos.systemDateTime';
import { expect } from '@ohos/hypium';
import FileUtil from './File';

export async function writeLog(path,param){
  return
  const fileUtil = new FileUtil(globalThis.context)
  const date=dateFormat(new Date).split(' ')[0]
  const folderPath = await fileUtil.initFolder(`/${path}/${date}`);
  fileUtil.editFile(`${folderPath}/plcLog.txt`, JSON.stringify(param)+`\n`)
}
///**时间格式化*/
//export function dateFormat(fmt, date) {
//    var ret;
//    const opt = {
//        "y+": date.getFullYear().toString(),        // 年
//        "m+": (date.getMonth() + 1).toString(),     // 月
//        "d+": date.getDate().toString(),            // 日
//        "H+": date.getHours().toString(),           // 时
//        "M+": date.getMinutes().toString(),         // 分
//        "S+": date.getSeconds().toString()          // 秒
//        // 有其他格式化字符需求可以继续添加，必须转化成字符串
//    };
//    for (var k in opt) {
//        ret = new RegExp("(" + k + ")").exec(fmt);
//        if (ret) {
//            fmt = fmt.replace(ret[1], (ret[1].length == 1) ? (opt[k]) : (opt[k].padStart(ret[1].length, "0")))
//        };
//    };
//    return fmt;
//}

/**
 * 日期不足两位补 0
 *
 * @param {string} value - 数据值
 * @return {string} - 日期不足两位补 0
 */
function fill(value: number) {
  return (value > 9 ? '' : '0') + value;
}

export function  dateFormat(t) {
  let year = t.getFullYear()
  let month = t.getMonth() + 1
  let day = t.getDate()
  let hours = t.getHours()
  let minutes = t.getMinutes()
  let seconds = t.getSeconds()
  return year + "-" + fill(month) + "-" + fill(day) + " " + fill(hours) + ":" + fill(minutes) + ":" + fill(seconds);
}

export function  dateVersionFormat(t) {
  let year = t.getFullYear()
  let month = t.getMonth() + 1
  let day = t.getDate()
  let hours = t.getHours()
  let minutes = t.getMinutes()
  let seconds = t.getSeconds()
  return year + "." + fill(month) + "." + fill(day) + "." + fill(hours);
}

enum timeType{
  fulltime = 1
}

//获取当前时间并转化
export async function getCurrentTime(type?:timeType):Promise<string> {

  const date = await systemTime.getDate();
  const year = date.getFullYear();
  let month = date.getMonth() + 1;
  //@ts-ignore
  month = month < 10 ? '0' + month : month;
  let dates = date.getDate();
  //@ts-ignore
  dates = dates < 10 ? '0' + dates : dates;
  let h = date.getHours();
  //@ts-ignore
  h = h < 10 ? '0' + h : h;
  let m = date.getMinutes();
  //@ts-ignore
  m = m < 10 ? '0' + m : m;
  let s = date.getSeconds();
  //@ts-ignore
  s = s < 10 ? '0' + s : s;
  if(type === 1){
    return `${year}${month}${dates}${h}${m}${s}`
  }else{
    return `${year}-${month}-${dates} ${h}:${m}:${s}`
  }
}

//获取时分秒毫秒
export async function getCurrentHourTime():Promise<string> {

  const date = await systemTime.getDate();
  const year = date.getFullYear();
  let month = date.getMonth() + 1;
  let h = date.getHours();
  //@ts-ignore
  h = h < 10 ? '0' + h : h;
  let m = date.getMinutes();
  //@ts-ignore
  m = m < 10 ? '0' + m : m;
  let s = date.getSeconds();
  //@ts-ignore
  s = s < 10 ? '0' + s : s;
  let ss = date.getMilliseconds();
  //@ts-ignore
  ss = ss < 10 ? '00' + ss : ss;
  //@ts-ignore
  ss = ss < 100 ? '0' + ss : ss;

  return `${h}${m}${s}${ss}`
}

//时间戳转日期
export  function formatTime(time:number):string  {
  //@ts-ignore
  const h = parseInt(time / 3600)
  //@ts-ignore
  const minute = parseInt(time / 60 % 60)
  const second = Math.ceil(time % 60)

  const hours = h < 10 ? '0' + h : h
  const formatSecond = second > 59 ? 59 : second
  return `${hours > 0 ? `${hours}:` : `${hours}:`}${minute < 10 ? '0' + minute : minute}:${formatSecond < 10 ? '0' + formatSecond : formatSecond}`

}



// 根据指定个数分割数组
export function chunkArr (arr, size:number) {
  //判断如果不是数组(就没有length)，或者size没有传值，size小于1，就返回空数组
  if (!arr.length || !size || size < 1) return []
  let [start, end, result] = [null, null, []]
  for (let i = 0; i < Math.ceil(arr.length / size); i++) {
    start = i * size
    end = start + size
    result.push(arr.slice(start, end))
  }
  return result
}

//对象深拷贝
export function deepClone(target) {
  // 如果是对象，且不是原始值null
  if (typeof target === 'object' && target !== 'null') {
    // 创建容器
    const result = Array.isArray(target) ? [] : {};
    const keys = Object.keys(target);  //注解二
    // Object.keys()会过滤掉原型链上的属性
    keys.forEach(key => {
      result[key] = deepClone(target[key])
    })
    return result;
  }
  // 如果是原始值，则直接返回
  return target;
}

export function stringToASC(str){
  const tempStr = str + '';
  const strArr = tempStr.split('');
  //@ts-ignore
  return strArr.map(str => str.charCodeAt())
}


export function fillZero (str, len) {
  str = str + '';
  if (str.length > len || !len) {
    return str
  }

  let num = len - str.length;
  let zeroStr = '';
  for (var i = 0; i < num; i++) {
    zeroStr = zeroStr + '0'
  }

  return zeroStr + str;
}

export function string2Bytes(number, len){
  let  str = (Math.floor(+number)).toString(2);
  if(str.length > len) {
    console.log('数据长度不对~~');
    return
  }
  var byteString = fillZero(str, len);

  var arrBytes = new Array();
  for (var i = byteString.length; i > 0;) {
    let j = i - 8;
    if (j < 0) {
      j = 0
    }
    var s = byteString.slice(j, i);
    var v = parseInt(s, 2);
    arrBytes.push(v);
    i = i - 8

  }
  return arrBytes;
}

//数组数据转字节
export function Array2Byte(array) {
  var buf = new ArrayBuffer(array.length);
  var view = new Uint8Array(buf);
  for (var i = 0; i != array.length; ++i)
  {
    view[i] = array[i] & 0xFF;
  }
  return view;
}

//经纬度转换
export function convertGpsCoord2 (num){
  const tempNum = Math.floor(num);
  const du =  Math.floor(tempNum / 100);
  const fen = tempNum % 100 + num - tempNum;
  return du + fen / 60
}