import { PresenceMember } from '../channels/presence-channel-manager' ; import { Server } from '../server' ; import { PusherMessage } from '../message' ; import { WebSocket } from 'uWebSockets.js' ; export interface JoinResponse { ws : WebSocket ; success : boolean ; channelConnections ? : number ; authError ? : boolean ; member ? : PresenceMember ; errorMessage ? : string ; errorCode ? : number ; type ? : string ; } export interface LeaveResponse { left : boolean ; remainingConnections ? : number ; member ? : PresenceMember ; } export class PublicChannelManager { constructor ( protected server ) { } /**
     * Join the connection to the channel.
     */ join ( ws , channel , message ? ) { if ( ! ws . app ) { return Promise . resolve ( { ws , success : false , errorCode : 4007 , errorMessage : 'Subscriptions messages should be sent after the pusher:connection_established event is received.' , } ) ; } return this . server . adapter . getNamespace ( ws . app . id ) . addToChannel ( ws , channel ) . then ( connections => { return { ws , success : true , channelConnections : connections , } ; } ) ; } /**
     * Mark the connection as closed and unsubscribe it.
     */ leave ( ws , channel ) { return this . server . adapter . getNamespace ( ws . app . id ) . removeFromChannel ( ws . id , channel ) . then ( ( remainingConnections ) => { return { left : true , remainingConnections , } ; } ) ; } }