fcc-core/events/index.js

Fusion communication center.

import eventTypes from './eventTypes'
import pointToPointCall from './pointToPointCall'
import monitor from './monitor'
import meeting from './meeting'
import phone from './phone'
import nats from './nats'
import IM from './IM'
// // 动态加载 api
// const modules = {}
// const requireContext = require.context('./', true, /^\.\/(.+)\/(.+)\/index\.js$/)
// requireContext.keys().forEach(key => {
//   const mod = requireContext(key)
//   const handle = mod.__esModule && mod.default ? mod.default : mod
//   const match = key.match(/^\.\/(.+)\/(.+)\/index\.js$/)
//   handle.type = match[1]
//   modules[match[2]] = handle
// })
// 融合通讯内部开发者使用的中台对象与事件对象的对应关系映射
export const xwsToEvents = new Map()

export class XwEvent {
  constructor (xw) {
    this.xw = xw // 融合通讯开发者用的中台对象
    this.eventTypes = eventTypes // 所有的事件类型集合
    this.listens = {}
    this.initListens()
  }
  initListens () {
    for (let eventType in this.eventTypes) {
      if (this.eventTypes.hasOwnProperty(eventType)) {
        this.listens[eventType] = []
      }
    }
    // 点对点视频呼叫的事件
    pointToPointCall(this)
    // 监控的事件
    monitor(this)
    // 监听会议事件
    meeting(this)
    // 电话事件
    phone(this)
    // nats事件
    nats(this)
    // im事件
    IM(this)
  }
  emit (eventType, payload) {
    if (eventType in this.eventTypes) {
      if (this.eventTypes[eventType].module === 'system' || this.xw.public[this.eventTypes[eventType].module]) { // 判断当前中台实例是否开启了该事件
        this.listens[eventType].forEach(callback => {
          try {
            callback(payload)
          } catch (e) {
            console.error(e)
          }
        })
      }
    } else {
      throw new Error('融合通讯中台内部报错：要派发的中台事件未定义！')
    }
  }
  listen (eventType, callback) {
    if (eventType in this.eventTypes) {
      if (this.eventTypes[eventType].module === 'system' || this.xw.public[this.eventTypes[eventType].module]) { // 判断当前中台实例是否开启了该事件
        this.listens[eventType].push(callback)
      } else {
        throw new this.xw.BaseException(411, '没有监听该融合通讯中台事件，请联系管理员！')
      }
    } else {
      throw new this.xw.BaseException(400, '你要监听的事件类型不存在，请参考融合通讯中台开发手册！')
    }
  }
  unListen (eventType, callback) {
    if (eventType in this.eventTypes) {
      if (callback) {
        this.listens[eventType] = this.listens[eventType].filter(item => item !== callback)
      } else {
        this.listens[eventType] = []
      }
    } else {
      throw new this.xw.BaseException(400, '你取消监听的事件类型不存在，请参考融合通讯中台开发手册！')
    }
  }
}