zdqy_firm_former/src/utils/common.js

// 通用工具类，定义通用函数及常用接口
import { mapValues } from 'lodash'
import { encryptByAes, decryptByAes } from '@/utils/encrypt'
import { preview } from '@/business/platform/form/utils/custom/preview'
import request from '@/business/platform/form/utils/custom/joinCURD'
import pinyin4js from 'pinyin4js'
import pinyin from '@/utils/pinyin'
import { snapshoot } from '@/api/platform/file/attachment'
import { getToken } from '@/utils/auth'
import {
  getNextIdByAlias,
  reagentConsumablesInventory
} from '@/api/platform/system/identity'
import { save as sendMsg } from '@/api/platform/message/innerMessage'
import { save as saveNews, manage, internal } from '@/api/platform/system/news'
import { bpmTaskSave, buildTask } from '@/api/platform/bpmn/bpmTask'
import { onlyOfficeToPdf } from '@/api/platform/form/seal'
import { downloadFile as download } from '@/business/platform/file/utils'
import { removeFormData } from '@/api/platform/data/dataTemplate'
import { queryPageList as queryRole } from '@/api/platform/org/employee'
import exportExcel from '@/plugins/exportWithExcelJS'
// 引入工具类
import Utils from '@/utils/util'
import ActionUtils from '@/utils/action'

// base64解码
const decode = (str) =>
  decodeURIComponent(
    window
      .atob(str)
      .split('')
      .map((c) => `%${`00${c.charCodeAt(0).toString(16)}`.slice(-2)}`)
      .join('')
  )

// 下载
export const downloadByBlob = (o, name) => {
  if (!(o instanceof Blob)) {
    return
  }

  if (window.navigator.msSaveBlob) {
    window.navigator.msSaveBlob(o, name)
  } else {
    const URL = window.URL || window.webkitURL || window
    const e = document.createElementNS('http://www.w3.org/1999/xhtml', 'a')
    e.href = URL.createObjectURL(o)
    e.download = name

    if (document.all) {
      e.click()
    } else {
      const ev = document.createEvent('MouseEvents')
      ev.initMouseEvent(
        'click',
        true,
        false,
        window,
        0,
        0,
        0,
        0,
        false,
        false,
        false,
        false,
        0,
        null
      )
      e.dispatchEvent(ev)
    }
  }
}

// 获取当前时间
export const getDateNow = (length = 10, formatType) => {
  if (formatType === 'string') {
    return new Date(new Date().getTime() + 28800000)
      .toJSON()
      .slice(0, length)
      .replace(/[-:T]/g, '')
  }
  return new Date(new Date().getTime() + 28800000)
    .toJSON()
    .slice(0, length)
    .replace('T', ' ')
}

// 获取指定值后的日期
export const getDate = (type, value, date) => {
  const d = date || getDateNow(19)
  if (
    typeof type !== 'string' ||
    !Number.isInteger(value) ||
    typeof d !== 'string'
  ) {
    console.log('参数类型错误')
    return null
  }
  const now = new Date(d)
  const D = {
    day: value * 24 * 60 * 60 * 1000,
    hour: value * 60 * 60 * 1000,
    minute: value * 60 * 1000,
    second: value * 1000
  }
  const year = now.getFullYear()
  const month = now.getMonth()
  const day = now.getDate()
  const hour = now.getHours()
  const minute = now.getMinutes()
  const second = now.getSeconds()

  switch (type) {
    case 'year': {
      const isLeapYear = new Date(year + value, 1, 29).getDate() === 29
      return new Date(
        year + value,
        isLeapYear && month === 1 && day === 29 ? 1 : month,
        isLeapYear && month === 1 && day === 29 ? 29 : day,
        hour,
        minute,
        second
      )
    }
    case 'month': {
      let newYear = year
      let newMonth = month + value
      if (newMonth < 0) {
        newYear -= Math.ceil(Math.abs(newMonth) / 12)
        newMonth = 12 - (Math.abs(newMonth) % 12)
      } else if (newMonth > 11) {
        newYear += Math.floor(newMonth / 12)
        newMonth = newMonth % 12
      }
      const isLeapMonth = new Date(newYear, newMonth + 1, 0).getDate() === 29
      return new Date(
        newYear,
        isLeapMonth && month === 1 && day === 29 ? 1 : newMonth,
        isLeapMonth && month === 1 && day === 29 ? 29 : day,
        hour,
        minute,
        second
      )
    }
    case 'day':
    case 'hour':
    case 'minute':
    case 'second':
      return new Date(now.getTime() + D[type])
    default:
      console.log('无效的日期类型')
      return null
  }
}

// 时间格式化
export const getFormatDate = (type, length, date = new Date()) => {
  const now = new Date(new Date(date).getTime())
  // eslint-disable-next-line
  if (now == 'Invalid Date') {
    console.log('非法日期，无法格式化')
    return date
  }
  const year = now.getFullYear()
  const month = now.getMonth() + 1
  const day = now.getDate()
  const hours = now.getHours()
  const minutes = now.getMinutes()
  const seconds = now.getSeconds()
  // 补零
  const padZero = (num) => {
    return num.toString().padStart(2, '0')
  }
  // 默认返回String类型
  let result = `${year}-${padZero(month)}-${padZero(day)} ${padZero(hours)}:${padZero(minutes)}:${padZero(seconds)}`
  switch (type) {
    case 'string':
      result = `${year}-${padZero(month)}-${padZero(day)} ${padZero(hours)}:${padZero(minutes)}:${padZero(seconds)}`
      break
    case 'cn':
      result = `${year}年${padZero(month)}月${padZero(day)}日 ${padZero(hours)}时${padZero(minutes)}分${padZero(seconds)}秒`
      break
    case 'number':
      result = `${year}${padZero(month)}${padZero(day)}${padZero(hours)}${padZero(minutes)}${padZero(seconds)}`
      break
    default:
      break
  }
  return result.slice(0, length || result.length)
}

/**
 * 替换对象中的null为空字符串
 * @param  {Object} obj 目标对象
 */
export const replaceNullWithEmpty = (obj) => {
  function replaceValue(value) {
    if (value === null || typeof value === 'undefined') {
      return ''
    } else if (typeof value === 'object') {
      if (Array.isArray(value)) {
        return value.map((item) => replaceValue(item))
      } else {
        return mapValues(value, (v) => replaceValue(v))
      }
    } else {
      return value
    }
  }
  return replaceValue(obj)
}

export const export2Excel = (options) => {
  // options 参数属性值参考：src\plugins\exportWithExcelJS\readme.md
  exportExcel(options).then(() => {
    ActionUtils.success(options.message || '导出成功')
  })
}

export default {
  preview,
  request,
  pinyin,
  pinyin4js,
  snapshoot,
  getNextIdByAlias,
  reagentConsumablesInventory,
  decode,
  encryptByAes,
  decryptByAes,
  downloadByBlob,
  sendMsg,
  saveNews,
  internal,
  manage,
  bpmTaskSave,
  buildTask,
  getDate,
  getDateNow,
  getFormatDate,
  onlyOfficeToPdf,
  generateUUID: Utils.guid,
  download,
  removeFormData,
  replaceNullWithEmpty,
  queryRole,
  export2Excel,
  Utils,
  getToken,
  ActionUtils
}