emis-frontend/src/utils/custom.js

import axios from 'axios'
import request from '@/utils/request'

/**
 * 通用js方法封装处理
 * Copyright (c) 2019 ruoyi
 */

// 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 {
    search.params['begin' + propName] = dateRange[0];
    search.params['end' + propName] = dateRange[1];
  }
  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')
  }
}