laisiao/src/utils/utils.js

import { message } from 'ant-design-vue';

import { create, all } from 'mathjs'
import { useAuthStore } from "@/stores/modules/auth";
import { useBaseStore } from '@/stores/modules/base'
import {nextTick} from 'vue'

import router from "@/router/index";
const config = { 
  number: 'BigNumber',
  precision: 20
}
const math = create(all, config)
let time = null
const hide = null
let questArray = [];
export default {
  // 判断应用是否授权
  hasAuth (app) {
    if (!app) {      
      return false
    } else {
      return  true
    }
    
  },
  // 检查权限是否存在
  hasPermission (permission) {
    let hasPermission = true
    const store = useAuthStore()
    let appData = store.app
    let auth = appData.meta.auth
    if (appData.meta.auth) {
      hasPermission = auth.some(item=>item.option == permission)
      return hasPermission
    }
    
  },
  // 获取应用表格
  TBLayout (tablename,i) {
    try {
      // 获取应用数据
      const store = useAuthStore()
      const hideAmount = store.hiddenSensitiveFields

      let apps = store.app
      // 获取当前应用表格数据
      if (apps.meta.tables[tablename]) {
        let tablecols = apps.meta.tables[tablename].tablecols.map(e=>{
          return {
            title:e.title,
            filter:e.filter,
            sortable:e.sortable,
            dataIndex:e.columnname,
            sort:0,
            align:e.align?e.align:'left',
            width:e.width == 0?'150':e.width,
            fixed:e.freezetype ? e.freezetype !== '' ? e.freezetype : false:false,
            fn:e.script !=='' ? (data,dataIndex)=>{
              
              try {
                let func = new Function('data','hideAmount',e.script);
                return func(data,hideAmount); // 输出1
              } catch (error) {
                console.log(error)
              }
             
            }:null,
            ellipsis:true
          }
        })
        return tablecols
      }
      
    } catch (error) {
      console.log(error,'tool')
    }
  },
  // 获取表头及表单配置
  FormLayout (name,data) {
    var that = this
    /** 验证数据格式类型 */
    let checkType = (dataformat,value)=>{
      if (dataformat && dataformat.type && dataformat.type !== '' && dataformat.type !== 'none') {
        switch (dataformat.type) {
          case 'number':
            return that.formatAmount(value)
            break;
          case 'mapping':
            dataformat.mapping.some(e=>{
              if (value == e.value) {
                value = e.label
              }
            })
            return value
            break;
          default:
            break;
        }
      } else {
        return value
      }
    }
    try {
      // 获取应用数据
      const store = useAuthStore()
      let apps = store.app
      // 获取当前应用表格数据
      if (apps.meta.forms[name]) {
        let formlat = apps.meta.forms[name].formcols.map(e=>{
          return {
            label:e.title,
            value:checkType(e.dataformat,data[e.columnname]),
            key:e.columnname,
            span:e.span,
            style:e.script !=='' ? ()=>{
              try {
                let func = new Function('data','that',e.script);
                return func(data,that); // 输出1
              } catch (error) {
                console.log(error)
              }
             
            }:null,
          }
        })
        return formlat
      }
      
    } catch (error) {
      console.log(error,'tool')
    }
  },
  TBLayoutID (appname) {

    try {
     // 获取应用数据
     const store = useAuthStore()
     let apps = store.app
     // 获取当前应用表格数据
     if (apps.meta.tables[appname]) {
      let id = apps.meta.tables[appname].tableid
      return id
     }
    } catch (error) {
      console.log(error,'tool')
    }
  },
  // 判断参数隐藏
  hideFields (name,key) {
    try {
      const store = useAuthStore()
      let appData = store.app
      let keyArray = appData.meta.forms[name]
      let isShow = keyArray.formcols.some(e=>key == e.columnname)
      return isShow
    } catch (error) {
      
    }
   
  },
  // 验证按钮状态
  isDisabled (status,arr,fn) {
    let rs = false
    if (fn) return fn
    rs = arr.some(item=>item == status)
    return rs
  },

  // 数据消息提醒
  message (res,msg,fn) {
    
    if (!res) return false
    if (res.code === 1) {
      msg ? message.success({content:msg,key:1}) : ''
      if(time !== null){
        clearTimeout(time);
      }
      time = setTimeout(() => {
        fn ? fn() : ''
      },500)
    } else {
      console.log(res)
      message.error({content:res.data + ':' + res.msg,key:1})
    }
  },

  // 金额格式化
  formatAmount(amount, data) {
    console.log(data)
    if (data && !this.hideFields(data.name,data.key)) return '****'
    let amt = math.format(Number(amount), {notation: 'fixed',precision: 2})
    const amountStr = String(amt)
    const reg = /\B(?=(?:\d{3})+$)/g
    // 是否是小数
    const isDecimal = amountStr.indexOf('.') > -1
    if (isDecimal) {
       // 整数部分
       const integerPart = amountStr.substring(0, amountStr.indexOf('.'))
       // 小数部分
       const decimalPart = amountStr.substring(amountStr.length, amountStr.indexOf('.'))
       return `${integerPart.replace(reg, ',')}${decimalPart}`
    } else {
      return amountStr.replace(reg, ',')
    }
  },
  // 验证数字输入框手动输入的值是否合法
  validateInputNumber (start,value,step) {
    return new Promise((reslove,reject)=>{
      console.log(start,value)
      if (!value) return reslove(start)
      if ((value * 100 - start * 100) % (step * 100) === 0) {
        reslove(value)
      } else {
        message.error(value?`输入的值${value}不符合增量规则,已修正!`:`输入的值不能为空!`);
        let val = value - ((value - start) % step)
        reslove(val)
      }
    })
  },
  // 设置状态颜色
  statusAndColor(status) {
    let statusArr = [
      {st:'新建',cl:"#1677ff"},
      {st:'提交',cl:'#646cff'},
      {st:'审核',cl:'#ff5656'},
      {st:'关闭',cl:'#acbdc5'},
      {st:'预提交',cl:'#005792'},
      {st:'确认',cl:'#01352c'},
      {st:'复核',cl:'#ff9234'},
      {st:'启用',cl:"#1890ff"},
      {st:'停用',cl:'#acbdc5'},
      {st:'发布',cl:'#52c41a'},
    ]
    if (statusArr.find(e=>e.st == status)) {
      return statusArr.find(e=>e.st == status).cl
    } else {
      return '#333'
    }
    
  },

  // 接口防抖
  questArray,
  anti_shake (config, axios) {

    const now_date = new Date().getTime();
    
    const request_info = JSON.parse(sessionStorage.getItem("request_url"));

    sessionStorage.setItem(
      "request_url",
      JSON.stringify({ url: config.type, time: new Date().getTime() })
    );
    
    if (request_info === null) return true;

    if (config.type == 'post') {
      useBaseStore().canPointer = false
    }
    //存储请求队列,判断post请求是否为重复的请求
    if (config.data.id) {
      questArray.push(Number(config.data.id))
    } 

    if (now_date - request_info.time < 500 && config.type == 'post') {
      let cancel;
      config.cancelToken = new axios.CancelToken((c) => {
        cancel = c;
      });
      message.error({content:'请求过于频繁,请稍后再试!',duration:1,key:1});
      useBaseStore().canPointer = true
      cancel(`${config.url}请求被中断`);
      
      return false;
    } else {
      return true;
    }
  },
  messageLoading: {
    hide:()=>{
      message.loading({content:'操作正在执行,请稍等..',duration:10,});
    }
  },
  date:{
    yearStart:`${(new Date).getFullYear()-1}-01-01`,
    yearEnd:`${(new Date).getFullYear()}-12-31`,
  }
}