yiliangyiyun-pc/src/utils/assist.js

/*
 * @Author: Yolo
 * @Date: 2020-11-13 13:27:19
 * @Last Modified by: Yolo
 * @Last Modified time: 2020-12-08 10:10:01
 * @Desc 通用方法
 */
/**
 * 生成随机码
 * @return 8f38d8c2-ee49-4d58-8872-c1c11a4860e8
 */
export function uuid () {
  var s = [];
  var hexDigits = '0123456789abcdef';
  for (var i = 0; i < 36; i++) {
    s[i] = hexDigits.substr(Math.floor(Math.random() * 0x10), 1);
  }
  s[14] = '4';
  s[19] = hexDigits.substr((s[19] & 0x3) | 0x8, 1);
  s[8] = s[13] = s[18] = s[23] = '-';

  var uuid = s.join('');
  return uuid;
}

/**
 * 初始化的时候如果 屏幕宽度小于 1420 直接隐藏左侧菜单
 */
export function getIsCollapse () {
  const width = document.body.clientWidth;
  return width < 1420
}

/**
 * 动态判断屏幕大小
 */
export function getScreen () {
  const width = document.body.clientWidth;
  if (width >= 1200) {
    return 3; //大屏幕
  } else if (width >= 992) {
    return 2; //中屏幕
  } else if (width >= 768) {
    return 1; //小屏幕
  } else {
    return 0; //超小屏幕
  }
}

/**
 * 按钮权限通用包装
 * @param {*} data
 * @param {*} authData
 */
export const ListButtonAuthAdapter = (data, authData) => {
  return data.map((item, index) => ({
    ...item,
    buttonPermissions: authData[index],
  }));
};


/**
 * 计算证书到期时间 // TODO: 抽离到通用计算中
 *
 * @param {*} issueDate
 * @param {*} validDate
 * @param {*} flag
 * @param {*} birthday
 * @return {*}
 */
export const issueDateMethod = (issueDate, validDate, flag, birthday) => {
  var passPortExpirationDate = ''
  if (issueDate.indexOf('/') >= 0) {
    issueDate = issueDate.replaceAll('/', '-');
  } else if (issueDate.indexOf('.') >= 0) {
    issueDate = issueDate.replaceAll('\\.', '-');
  } else if (issueDate.indexOf('_') >= 0) {
    issueDate = issueDate.replaceAll('_', '-');
  }
  if (issueDate && validDate) {
    validDate = validDate.replace(/[^0-9]/ig, '');
    var issueDateVal;
    if (validDate != '65') {
      issueDateVal = new Date(issueDate)
      issueDateVal =
        new Date(
          issueDateVal.getFullYear() + parseInt(validDate),
          issueDateVal.getMonth(),
          issueDateVal.getDate()
        );
    } else if (validDate == '65' && birthday) {
      issueDateVal = new Date(birthday)
      issueDateVal =
        new Date(
          issueDateVal.getFullYear() + 65,
          issueDateVal.getMonth(),
          issueDateVal.getDate()
        );
    }
    // 含当天
    if (flag) {
      issueDateVal.setDate((issueDateVal.getDate() + 1) - 1);
    }
    // 不含当天
    else {
      issueDateVal.setDate((issueDateVal.getDate() + 1) - 1 * 2);
    }
    var year = issueDateVal.getFullYear();
    var mStr = new String(issueDateVal.getMonth() + 1);
    var dStr = new String(issueDateVal.getDate());
    if (mStr.length == 1) {
      mStr = '0' + mStr;
    }
    if (dStr.length == 1) {
      dStr = '0' + dStr;
    }
    passPortExpirationDate = year + '-' + mStr + '-' + dStr;
  }
  return passPortExpirationDate;
}