server/lib/internal-event-emitter.ts

   1 import { MChannel, MVideo } from '@server/types/models'
   2 import { EventEmitter } from 'events'
   3
   4 export interface PeerTubeInternalEvents {
   5   'video-created': (options: { video: MVideo }) => void
   6   'video-updated': (options: { video: MVideo }) => void
   7   'video-deleted': (options: { video: MVideo }) => void
   8
   9   'channel-created': (options: { channel: MChannel }) => void
  10   'channel-updated': (options: { channel: MChannel }) => void
  11   'channel-deleted': (options: { channel: MChannel }) => void
  12 }
  13
  14 declare interface InternalEventEmitter {
  15   on<U extends keyof PeerTubeInternalEvents>(
  16     event: U, listener: PeerTubeInternalEvents[U]
  17   ): this
  18
  19   emit<U extends keyof PeerTubeInternalEvents>(
  20     event: U, ...args: Parameters<PeerTubeInternalEvents[U]>
  21   ): boolean
  22 }
  23
  24 class InternalEventEmitter extends EventEmitter {
  25
  26   private static instance: InternalEventEmitter
  27
  28   static get Instance () {
  29     return this.instance || (this.instance = new this())
  30   }
  31 }
  32
  33 export {
  34   InternalEventEmitter
  35 }