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9a39392a C |
1 | import { Injectable } from '@angular/core' |
2 | import { environment } from '../../../environments/environment' | |
3 | import { UserNotification as UserNotificationServer } from '../../../../../shared' | |
4 | import { Subject } from 'rxjs' | |
5 | import * as io from 'socket.io-client' | |
6 | import { AuthService } from '../auth' | |
7 | ||
8 | export type NotificationEvent = 'new' | 'read' | 'read-all' | |
9 | ||
10 | @Injectable() | |
11 | export class UserNotificationSocket { | |
12 | private notificationSubject = new Subject<{ type: NotificationEvent, notification?: UserNotificationServer }>() | |
13 | ||
14 | private socket: SocketIOClient.Socket | |
15 | ||
16 | constructor ( | |
17 | private auth: AuthService | |
18 | ) {} | |
19 | ||
20 | dispatch (type: NotificationEvent, notification?: UserNotificationServer) { | |
21 | this.notificationSubject.next({ type, notification }) | |
22 | } | |
23 | ||
41d71344 C |
24 | async getMyNotificationsSocket () { |
25 | await this.initSocket() | |
9a39392a C |
26 | |
27 | return this.notificationSubject.asObservable() | |
28 | } | |
29 | ||
41d71344 C |
30 | private async initSocket () { |
31 | if (this.socket) return | |
32 | ||
33 | // FIXME: import('..') returns a struct module, containing a "default" field corresponding to our sanitizeHtml function | |
34 | const io: typeof import ('socket.io-client') = (await import('socket.io-client') as any).default | |
9a39392a C |
35 | |
36 | this.socket = io(environment.apiUrl + '/user-notifications', { | |
37 | query: { accessToken: this.auth.getAccessToken() } | |
38 | }) | |
39 | ||
41d71344 | 40 | this.socket.on('new-notification', (n: UserNotificationServer) => this.dispatch('new', n)) |
9a39392a C |
41 | } |
42 | } |