fcc-core/utils/call-center/util/log.js

Fusion communication center.

import moment from 'moment'
/**
 *DB构造函数
 * @param params
 * @constructor
 */
function DB (params) {
  this.db = null
  this.databasename = params.databasename
  this.version = params.version || ''
  this.tablename = params.tablename
  this.init()
}
DB.prototype = {
  constructor: DB,
  createIndexdb,
  addLog,
  itratorDB,
  init () {
    this.createIndexdb().then((db) => {
      this.db = db
    })
  }
}

/**
 * 打开 indexdb连接
 * @param params
 * @returns {Promise<any>}
 */
function createIndexdb () {
  const self = this
  return new Promise(function (resolve, reject) {
    const request = indexedDB.open(self.databasename, self.vesion)
    let flag = false
    request.onsuccess = (event) => {
      if (!flag) {
        resolve(event.target.result)
      }
      flag = true
    }
    request.onerror = (event) => {
      reject(event)
      console.error(event)
    }
    request.onupgradeneeded = (event) => {
      const db = event.target.result
      if (!flag) {
        resolve(db)
      }
      flag = true
      if (!db.objectStoreNames.contains(self.tablename)) {
        db.createObjectStore(self.tablename, { autoIncrement: true })
      }
    }
  })
}

/**
 * 写日志至打开的对象仓库
 * @param params = {
 *     action //行为动作
 *     interface调用接口
 *     params 接口参数
 *     time  时间
 *     usercode 坐席编号
 *     state 坐席状态
 *   }
 */
function addLog (params) {
  if (!params) {
    return
  }
  if (!this.db) {
    return
  }
  const defaults = {
    time: moment().format('YYYY/MM/DD hh:mm:ss')
  }

  const request = this.db.transaction([this.tablename], 'readwrite')
    .objectStore(this.tablename).add(Object.assign(defaults, params))
  request.onsuccess = (event) => {

  }

  request.onerror = (event) => {
    console.error(event)
  }
}

/**
 * 遍历数据并将数据整合成文件上传至服务器
 */
function itratorDB (tablename) {
  let str = []
  if (!tablename) {
    return
  }
  const objectStore = this.db.transaction(tablename).objectStore(tablename)
  objectStore.openCursor().onsuccess = (event) => {
    const cursor = event.target.result
    if (cursor) {
      let o = cursor.value
      str.push(`时间:${o.time}  动作:${o.action}  接口:${o.interface}` +
        `参数:${JSON.stringify(o.params)}  操作人:${o.usercode},状态:${o.state}\n`)
      cursor.continue()
    } else {
      const type = 'text/plain,charset=utf-8'
      const blob = new Blob(str, { type })
      const file = new File([blob], `${moment().format('YYYYMMDD')}-${123}`, { type, lastModified: new Date() })
      /* const a = document.createElement('a')
      a.href = URL.createObjectURL(blob)
      a.download = 'xwlog.log'
      a.click() */
      // 上传文件至服务器
    }
  }
}

export default DB