emis-frontend/src/utils/custom.js

import axios from 'axios'
import request from '@/utils/request'
import dayjs from "dayjs";

/**
 * 解析日期字符串并返回指定格式的日期。
 *
 * @param {string|number} dateString - 要解析的日期字符串或 Excel 日期数字。
 * @param {boolean} isDateTime - 是否需要返回日期和时间格式。
 * @returns {string} - 格式化后的日期字符串。
 */
export function parseExcelTime(dateString, isDateTime){
  // 帮助函数：将 Date 对象格式化为 yyyy-MM-dd HH:mm:ss
  const formatDateTime = date => {
    return dayjs(date).format("YYYY-MM-DD HH:mm:ss");
  };

  // 帮助函数：将 Date 对象格式化为 yyyy-MM-dd
  const formatDate = date => {
    return dayjs(date).format("YYYY-MM-DD");
  };

  // 将非字符串的日期转换为字符串
  if (typeof dateString !== "string") {
    dateString = String(dateString);
  }

  // 处理包含 "23:59:17" 的日期字符串
  if (dateString.includes("23:59:17")) {
    dateString = dayjs(dateString)
      .add(isDateTime ? 43 : 1, isDateTime ? "second" : "day")
      .format(isDateTime ? "YYYY-MM-DD HH:mm:ss" : "YYYY-MM-DD");
  }

  // 检查日期字符串是否为数字（Excel 日期格式）
  if (!isNaN(dateString) && !isNaN(parseFloat(dateString))) {
    const excelDate = parseFloat(dateString);
    const excelEpoch = new Date(Date.UTC(1899, 11, 30));
    const dayInMs = 24 * 60 * 60 * 1000;
    const parsedDate = new Date(
      excelEpoch.getTime() + excelDate * dayInMs
    );
    return isDateTime
      ? formatDateTime(parsedDate)
      : formatDate(parsedDate);
  }

  // 处理各种日期格式
  let date;
  const chineseDateTimeRegex = /^(\d{4})年(\d{1,2})月(\d{1,2})日 (\d{2}):(\d{2}):(\d{2})$/;
  const chineseDateRegex = /^(\d{4})年(\d{1,2})月(\d{1,2})日$/;
  const chineseMatch = dateString.match(chineseDateTimeRegex);
  const chineseDateMatch = dateString.match(chineseDateRegex);
  const dotDateRegex = /^(\d{4})\.(\d{1,2})\.(\d{1,2})$/; // 匹配 2024.06.20 格式的正则表达式
  const dotDateMatch = dateString.match(dotDateRegex);

  if (chineseMatch) {
    const [_, year, month, day, hour, minute, second] = chineseMatch;
    date = new Date(year, month - 1, day, hour, minute, second);
  } else if (chineseDateMatch) {
    const [_, year, month, day] = chineseDateMatch;
    date = new Date(year, month - 1, day);
  } else if (dotDateMatch) {
    const [_, year, month, day] = dotDateMatch;
    date = new Date(year, month - 1, day);
  } else {
    const slashDateTimeRegex = /^(\d{4})\/(\d{1,2})\/(\d{1,2})( \d{2}:\d{2}:\d{2})?$/;
    const slashMatch = dateString.match(slashDateTimeRegex);
    if (slashMatch) {
      const [_, year, month, day, time] = slashMatch;
      date = new Date(
        `${year}-${month}-${day}T${time ? time.trim() : "00:00:00"}`
      );
    } else {
      date = new Date(dateString);
      if (!isDateTime) {
        date.setUTCHours(0, 0, 0, 0);
      }
    }
  }

  if (isNaN(date.getTime())) {
    console.error(`Invalid date object: ${dateString}`);
    return dateString;
  }

  return isDateTime ? formatDateTime(date) : formatDate(date);
}


// 日期格式化
export function parseTime(time, pattern) {
  if (arguments.length === 0 || !time) {
    return null
  }
  const format = pattern || '{y}-{m}-{d} {h}:{i}:{s}'
  let date
  if (typeof time === 'object') {
    date = time
  } else {
    if ((typeof time === 'string') && (/^[0-9]+$/.test(time))) {
      time = parseInt(time)
    } else if (typeof time === 'string') {
      time = time.replace(new RegExp(/-/gm), '/').replace('T', ' ').replace(new RegExp(/\.[\d]{3}/gm), '');
    }
    if ((typeof time === 'number') && (time.toString().length === 10)) {
      time = time * 1000
    }
    date = new Date(time)
  }
  const formatObj = {
    y: date.getFullYear(),
    m: date.getMonth() + 1,
    d: date.getDate(),
    h: date.getHours(),
    i: date.getMinutes(),
    s: date.getSeconds(),
    a: date.getDay()
  }
  const time_str = format.replace(/{(y|m|d|h|i|s|a)+}/g, (result, key) => {
    let value = formatObj[key]
    // Note: getDay() returns 0 on Sunday
    if (key === 'a') { return ['日', '一', '二', '三', '四', '五', '六'][value] }
    if (result.length > 0 && value < 10) {
      value = '0' + value
    }
    return value || 0
  })
  return time_str
}

// 表单重置
export function resetForm(refName) {
  if (this.$refs[refName]) {
    this.$refs[refName].resetFields();
  }
}

// 添加日期范围
export function addDateRange(params, dateRange, propName) {
  let search = params;
  search.params = typeof (search.params) === 'object' && search.params !== null && !Array.isArray(search.params) ? search.params : {};
  dateRange = Array.isArray(dateRange) ? dateRange : [];
  if (typeof (propName) === 'undefined') {
    search.params['beginTime'] = dateRange[0];
    search.params['endTime'] = dateRange[1];
  } else {
    propName = propName.replace(propName[0],propName[0].toUpperCase());
    search.params['begin' + propName] = dateRange[0];
    search.params['end' + propName] = dateRange[1];
  }
  return search;
}

export function removeDateRange(params, propName) {
  let search = params;
  search.params = typeof (search.params) === 'object' && search.params !== null && !Array.isArray(search.params) ? search.params : {};
  if (typeof (propName) === 'undefined') {
    search.params['beginTime'] = null;
    search.params['endTime'] = null;
  } else {
    propName = propName.replace(propName[0],propName[0].toUpperCase());
    search.params['begin' + propName] = null;
    search.params['end' + propName] = null;
  }
  return search;
}

// 添加查询参数
export function addQueryParam(params, propName, propValue) {
  let search = params;
  search.params = typeof (search.params) === 'object' && search.params !== null && !Array.isArray(search.params) ? search.params : {};

  search.params[''+propName] = propValue;

  return search;
}

// 添加查询参数
export function addFormParam(params, propName, propValue) {
  let form = params;
  form.params = typeof (form.params) === 'object' && form.params !== null && !Array.isArray(form.params) ? form.params : {};

  form.params[''+propName] = propValue;

  return form;
}

// 动态添加js
export function insertJsScript(url) {
  return new Promise((resolve, reject) => {
    const script = document.createElement('script')
    script.src = url
    script.type = 'text/javascript'
    script.async='async'
    document.body.appendChild(script)
    script.onload = () => {
      resolve()
    }
  })
}

// 动态加载资源
export function dynamicLoadScript(url) {
  return new Promise((resolve, reject) => {
      let type=url.substring(url.lastIndexOf('.') + 1)
      if(type === 'js'){
          const script = document.createElement('script');
          script.src = url;
          script.async='async'
          script.onload = function () {
              resolve(url);
          };
          script.onerror = function () {
              reject(new Error('Failed to load ' + url), script);
          };
          document.body.appendChild(script);
      }else if(type === 'css'){
          const link = document.createElement('link')
          link.rel = 'stylesheet';
          link.href = url;
          link.onload = function () {
              resolve(url);
          };
          link.onerror = function () {
              reject(new Error('Failed to load ' + url), link);
          };
          document.head.appendChild(link);
      }

  });
}
// 动态加载多个脚本文件
export function dynamicLoadAllScript(urls) {
  return Promise.all(urls.map((url) => dynamicLoadScript(url)));
}


// 回显数据字典
export function selectDictLabel(datas, value) {
  if (value === undefined) {
    return "";
  }
  var actions = [];
  Object.keys(datas).some((key) => {
    if (datas[key].value == ('' + value)) {
      actions.push(datas[key].label);
      return true;
    }
  })
  if (actions.length === 0) {
    actions.push(value);
  }
  return actions.join('');
}

// 回显数据字典（字符串数组）
export function selectDictLabels(datas, value, separator) {
  if (value === undefined) {
    return "";
  }
  var actions = [];
  var currentSeparator = undefined === separator ? "," : separator;
  var temp = value.split(currentSeparator);
  Object.keys(value.split(currentSeparator)).some((val) => {
    var match = false;
    Object.keys(datas).some((key) => {
      if (datas[key].value == ('' + temp[val])) {
        actions.push(datas[key].label + currentSeparator);
        match = true;
      }
    })
    if (!match) {
      actions.push(temp[val] + currentSeparator);
    }
  })
  return actions.join('').substring(0, actions.join('').length - 1);
}

// 字符串格式化(%s )
export function sprintf(str) {
  var args = arguments, flag = true, i = 1;
  str = str.replace(/%s/g, function () {
    var arg = args[i++];
    if (typeof arg === 'undefined') {
      flag = false;
      return '';
    }
    return arg;
  });
  return flag ? str : '';
}

// 转换字符串，undefined,null等转化为""
export function parseStrEmpty(str) {
  if (!str || str == "undefined" || str == "null") {
    return "";
  }
  return str;
}

// 数据合并
export function mergeRecursive(source, target) {
  for (var p in target) {
    try {
      if (target[p].constructor == Object) {
        source[p] = mergeRecursive(source[p], target[p]);
      } else {
        source[p] = target[p];
      }
    } catch (e) {
      source[p] = target[p];
    }
  }
  return source;
};

/**
 * 构造树型结构数据
 * @param {*} data 数据源
 * @param {*} id id字段 默认 'id'
 * @param {*} parentId 父节点字段 默认 'parentId'
 * @param {*} children 孩子节点字段 默认 'children'
 */
export function handleTree(data, id, parentId,children) {
  let config = {
    id: id || 'id',
    parentId: parentId || 'parentId',
    childrenList: children || 'children',
  };

  var childrenListMap = {};
  var nodeIds = {};
  var tree = [];

  for (let d of data) {
    let parentId = d[config.parentId];
    let id=d[config.id]
    // 修正递归
    if(parentId==id){
      continue;
    }

    if (childrenListMap[parentId] == null) {
      childrenListMap[parentId] = [];
    }
    nodeIds[d[config.id]] = d;
    childrenListMap[parentId].push(d);
  }

  for (let d of data) {

    let parentId = d[config.parentId];
    let id=d[config.id]
    if(parentId==id){
      continue;
    }

    if (nodeIds[parentId] == null) {
      tree.push(d);
    }
  }

  for (let t of tree) {
    adaptToChildrenList(t);
  }

  function adaptToChildrenList(o) {
    if (childrenListMap[o[config.id]] !== null) {
      o[config.childrenList] = childrenListMap[o[config.id]];
    }
    if (o[config.childrenList]) {
      for (let c of o[config.childrenList]) {
        adaptToChildrenList(c);
      }
    }
  }
  return tree;
}


export function handleOptions(data, id, label,isShowValue) {
  let config = {
    id: id || 'id',
    label: label || 'name',
  };
  var options = [];
  for (let d of data) {
    let idValue=d[config.id];
    let labelValue=d[config.label];

    // 是否显示 value
    if(isShowValue){
      labelValue = "["+idValue+"]"+ labelValue
    }
    var oItem={value:idValue,label:labelValue};
    options.push(oItem);
  }
  return options;
}

/**
* 参数处理
* @param {*} params  参数
*/
export function tansParams(params) {
  let result = ''
  for (const propName of Object.keys(params)) {
    const value = params[propName];
    var part = encodeURIComponent(propName) + "=";
    if (value !== null && typeof (value) !== "undefined") {
      if (typeof value === 'object') {
        for (const key of Object.keys(value)) {
          if (value[key] !== null && typeof (value[key]) !== 'undefined') {
            let params = propName + '[' + key + ']';
            var subPart = encodeURIComponent(params) + "=";
            result += subPart + encodeURIComponent(value[key]) + "&";
          }
        }
      } else {
        result += part + encodeURIComponent(value) + "&";
      }
    }
  }
  return result
}

// 验证是否为blob格式
export async function blobValidate(data) {
  try {
    const text = await data.text();
    JSON.parse(text);
    return false;
  } catch (error) {
    return true;
  }
}

// 触发翻译
export function triggerTrans(key,lang) {
   if("zh-CN"==lang)
    return key;

   let result = localStorage.getItem("trans:"+lang+":"+key);
   if(result==null || result == undefined || result==''){
      axios(process.env.VUE_APP_BASE_API+'/common/langTrans?content='+key+'&from='+'zh-CN'+'&to='+lang)
      .then(async (res) => {
        localStorage.setItem("trans:"+lang+":"+key,'1');
      }).catch((r) => {
        console.error(r)
      });
   }
   return key;
}

// 防抖函数
export function _debounce(fn, delay = 300) {
  var timer = null;
  return function () {
    var _this = this;
    var args = arguments;
    if (timer) clearTimeout(timer);
    timer = setTimeout(function () {
      fn.apply(_this, args);
    }, delay);
  };
}



// const keys = Object.keys(words);
// // 提前缓存正则，避免重复执行消耗性能
// const regExps = keys.reduce((acc, key) => {
//   // 模板型键名
//   if (key.indexOf('{0}') > -1) {
//     const reg = new RegExp(key.replace('{0}', '(.+)'));
//     acc.push({
//       expression: reg,
//       key,
//     });
//   }
//   return acc;
// }, []);
export function translate(el = document.body, lang = 'en') {
  // const kv = words;
  if (!el.querySelectorAll) {
    return;
  }
  // const _trans = label => {
  //   const text = label?.trim?.();
  //   if (!text) {
  //     return label;
  //   }
  //   if (kv[text]?.[lang]) {
  //     return kv[text]?.[lang];
  //   }
  //   for (let index = 0; index < regExps.length; index++) {
  //     const regItem = regExps[index];
  //     const m = text.match(regItem.expression);
  //     if (m) {
  //       return kv[regItem.key][lang].replace('{0}', m[1]);
  //     }
  //   }
  //   return text;
  // };
  [...el.querySelectorAll('*')].forEach(node => {
    // 不能直接修改node.innerText，会导致Vue响应式失效
    // node.innerText = kv[node.innerText?.trim?.()] || node.innerText;
    if (node.nodeName === 'INPUT' && node.type === 'text') {
      // node.value = _trans(node.value);
      // node.placeholder = _trans(node.placeholder);
      console.log(node.value+":"+node.placeholder)
    }
    const textNodes = [...node.childNodes].filter(n => n.nodeType === 3);
    textNodes.forEach(textNode => {
      if(textNode.textContent==null || textNode.textContent==undefined){
        return;
      }
      console.log(textNode.textContent)
      // textNode.textContent = _trans(textNode.textContent);
    });
  });
}

export function playAudio(url) {
  let audio = new Audio();
  audio.src = url;
  audio.play();
  return audio;
}


export function playNoticeTone(type) {
  if(type==1){
     playAudio('/static/tone/repetitive.mp3')
  }
}

export function getLocalIp(callback){
  var ip_dups = {};
  //compatibility for firefox and chrome
  var RTCPeerConnection = window.RTCPeerConnection
      || window.mozRTCPeerConnection
      || window.webkitRTCPeerConnection;
  var useWebKit = !!window.webkitRTCPeerConnection;
  //bypass naive webrtc blocking
  if(!RTCPeerConnection){
      //create an iframe node
      var iframe = document.createElement('iframe');
      iframe.style.display = 'none';
      //invalidate content script
      iframe.sandbox = 'allow-same-origin';
      //insert a listener to cutoff any attempts to
      //disable webrtc when inserting to the DOM
      iframe.addEventListener("DOMNodeInserted", function(e){
          e.stopPropagation();
      }, false);
      iframe.addEventListener("DOMNodeInsertedIntoDocument", function(e){
          e.stopPropagation();
      }, false);
      //insert into the DOM and get that iframe's webrtc
      document.body.appendChild(iframe);
      var win = iframe.contentWindow;
      RTCPeerConnection = win.RTCPeerConnection
          || win.mozRTCPeerConnection
          || win.webkitRTCPeerConnection;
      useWebKit = !!win.webkitRTCPeerConnection;
  }
  //minimal requirements for data connection
  var mediaConstraints = {
      optional: [{RtpDataChannels: true}]
  };
  //firefox already has a default stun server in about:config
  //    media.peerconnection.default_iceservers =
  //    [{"url": "stun:stun.services.mozilla.com"}]
  var servers = undefined;
  //add same stun server for chrome
  if(useWebKit)
      servers = {iceServers: [{urls: "stun:stun.services.mozilla.com"}]};
  //construct a new RTCPeerConnection
  var pc = new RTCPeerConnection(servers, mediaConstraints);
  function handleCandidate(candidate){
      //match just the IP address
      console.log(candidate);

      var ip_regex = /([0-9]{1,3}(\.[0-9]{1,3}){3})/
      var ip_addr = ip_regex.exec(candidate)[1];
      //remove duplicates
      if(ip_dups[ip_addr] === undefined)
          callback(ip_addr);
      ip_dups[ip_addr] = true;
  }
  //listen for candidate events
  pc.onicecandidate = function(ice){
      //skip non-candidate events
      if(ice.candidate)
          handleCandidate(ice.candidate.candidate);
  };
  //create a bogus data channel
  pc.createDataChannel("");
  //create an offer sdp
  pc.createOffer(function(result){
      //trigger the stun server request
      pc.setLocalDescription(result, function(){}, function(){});
  }, function(){});
  //wait for a while to let everything done
  setTimeout(function(){
      //read candidate info from local description
      var lines = pc.localDescription.sdp.split('\n');
      lines.forEach(function(line){
          if(line.indexOf('a=candidate:') === 0)
              handleCandidate(line);
      });
  }, 1000);
}

export function getLocalIPs(callback) {
  var ips = [];

  var RTCPeerConnection = window.RTCPeerConnection ||
      window.webkitRTCPeerConnection || window.mozRTCPeerConnection;

  var pc = new RTCPeerConnection({
      // Don't specify any stun/turn servers, otherwise you will
      // also find your public IP addresses.
      iceServers: []
  });
  // Add a media line, this is needed to activate candidate gathering.
  pc.createDataChannel('');

  // onicecandidate is triggered whenever a candidate has been found.
  pc.onicecandidate = function(e) {
      if (!e.candidate) { // Candidate gathering completed.
          pc.close();
          callback(ips);
          return;
      }
      var ip = /^candidate:.+ (\S+) \d+ typ/.exec(e.candidate.candidate)[1];
      if (ips.indexOf(ip) == -1) // avoid duplicate entries (tcp/udp)
          ips.push(ip);
  };
  pc.createOffer(function(sdp) {
      pc.setLocalDescription(sdp);
  }, function onerror() {});
}


export function getIpAddress() {
  window.RTCPeerConnection = window.RTCPeerConnection || window.mozRTCPeerConnection || window.webkitRTCPeerConnection;
  var pc = new RTCPeerConnection({
      iceServers: []
  }),
  noop = function() {};
  pc.createDataChannel(''); //create a bogus data channel
  pc.createOffer(pc.setLocalDescription.bind(pc), noop); // create offer andsetlocaldescription
  pc.onicecandidate = function(ice) {
      if (ice && ice.candidate && ice.candidate.candidate) {
          var myIP = /([0-9]{1,3}(\.[0-9]{1,3}){3}|[a-f0-9]{1,4}(:[a-f0-9]{1,4}){7})/.exec(ice.candidate.candidate)[1];
          console.log('my IP: ', myIP); //【注：Chrome浏览器下ice.candidate.address也可以拿到值，火狐浏览器不可以】
          pc.onicecandidate = noop;
    return myIP;
      }
  };
return null;
}

export function dateToStr(date){
  if (typeof date === "object" && date instanceof Date) {
    var year = date.getFullYear();//年
    var month = date.getMonth();//月
    var day = date.getDate();//日
    var hours = date.getHours();//时
    var min = date.getMinutes();//分
    var second = date.getSeconds();//秒
    return year + "-" +
        ((month + 1) > 9 ? (month + 1) : "0" + (month + 1)) + "-" +
        (day > 9 ? day : ("0" + day)) + " " +
        (hours > 9 ? hours : ("0" + hours)) + ":" +
        (min > 9 ? min : ("0" + min)) + ":" +
        (second > 9 ? second : ("0" + second));
  }else{
    return date;
  }
}

export function strToDate(datestr){
  return new Date(datestr);
}

//字符串转字符串
export function formatDate(dateStr) {
  if(!dateStr) return dateStr;

  var newdateStr = dateStr.replace(/\d+(?=-[^-]+$)/, (a) => (parseInt(a, 10) - 1));  //字符串处理(月份)
  var nums = newdateStr.match(/\d+/g);  //取数
  var date = eval('new Date(' + nums + ')');  //转换
  //重组
  if (typeof date === "object" && date instanceof Date) {
    var datetime =
        date.getFullYear() + "-" +  //年
        ((date.getMonth() + 1) > 9 ? (date.getMonth() + 1) : "0" + (date.getMonth() + 1)) + "-" +  //月
        (date.getDate() > 9 ? date.getDate() : ("0" + date.getDate()));  //日
    return datetime;
  }else{
    return dateStr;
  }
}


export function addDateTimeByDay(dateStr,day) {
  var today = strToDate(dateStr)
  var targetday_milliseconds = today.getTime() + 1000 * 60 * 60 * 24 * day;
  today.setTime(targetday_milliseconds);
  return today;
}


export function debounce(callback ,delay ) {
  let timeoutID;

  function wrapper() {
    const self = this;
    const args = arguments;

    function exec() {
      callback.apply(self, args);
    }

    clearTimeout(timeoutID);

    timeoutID = setTimeout(exec, delay);
  }

  return wrapper;
}

/**
 *
 * @returns 根据时间生成流水号
 */
export function genJsSeqNo() {
  let nowStr=dayjs(new Date()).format('YYYYMMDDHHmmss')
  let seqNo = nowStr + (Math.round(Math.random() * 23 + 1000)).toString()
  return seqNo
}


export function getUUID() {
  return Math.random().toString(36).substring(3,10);
}


export function lpadZero(val,len) {
  return (new Array(len + 1).join('0') + val).slice(-len);
}

export function formatQueryString(str) {
  if(str){
    str = str.replace(/\n/g, "\r\n");
  }
  return str;
}

// 新增数据导出记录表
export function addExportAuditRecord(data) {
  return request({
    url: '/system/sysExportAuditRecord',
    method: 'post',
    data: data
  })
}