my-chat-room/apps/chat-room/src/app/messages.service.ts

24 lines
535 B
TypeScript

import { Injectable } from '@angular/core';
import { Observable } from 'rxjs';
import {
Message,
MESSAGE_TO_CLIENT,
MESSAGE_TO_SERVER,
} from '@chat-room/api-interfaces';
import { Socket } from 'ngx-socket-io';
@Injectable({
providedIn: 'root',
})
export class MessagesService {
constructor(private socket: Socket) {}
addMessage(message: Message): void {
this.socket.emit(MESSAGE_TO_SERVER, message);
}
getMessages(): Observable<Message[]> {
return this.socket.fromEvent<Message[]>(MESSAGE_TO_CLIENT);
}
}