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1 | import { Component, Input, OnDestroy, OnInit, ViewChild } from '@angular/core' | |
2 | import { User } from '../shared/users/user.model' | |
3 | import { UserNotificationService } from '@app/shared/users/user-notification.service' | |
4 | import { Subject, Subscription } from 'rxjs' | |
5 | import { Notifier, UserNotificationSocket } from '@app/core' | |
6 | import { NgbPopover } from '@ng-bootstrap/ng-bootstrap' | |
7 | import { NavigationEnd, Router } from '@angular/router' | |
8 | import { filter } from 'rxjs/operators' | |
9 | import { UserNotificationsComponent } from '@app/shared' | |
10 | ||
11 | @Component({ | |
12 | selector: 'my-avatar-notification', | |
13 | templateUrl: './avatar-notification.component.html', | |
14 | styleUrls: [ './avatar-notification.component.scss' ] | |
15 | }) | |
16 | export class AvatarNotificationComponent implements OnInit, OnDestroy { | |
17 | @ViewChild('popover', { static: true }) popover: NgbPopover | |
18 | ||
19 | @Input() user: User | |
20 | ||
21 | unreadNotifications = 0 | |
22 | loaded = false | |
23 | ||
24 | markAllAsReadSubject = new Subject<boolean>() | |
25 | ||
26 | private notificationSub: Subscription | |
27 | private routeSub: Subscription | |
28 | ||
29 | constructor ( | |
30 | private userNotificationService: UserNotificationService, | |
31 | private userNotificationSocket: UserNotificationSocket, | |
32 | private notifier: Notifier, | |
33 | private router: Router | |
34 | ) { | |
35 | } | |
36 | ||
37 | ngOnInit () { | |
38 | this.userNotificationService.countUnreadNotifications() | |
39 | .subscribe( | |
40 | result => { | |
41 | this.unreadNotifications = Math.min(result, 99) // Limit number to 99 | |
42 | this.subscribeToNotifications() | |
43 | }, | |
44 | ||
45 | err => this.notifier.error(err.message) | |
46 | ) | |
47 | ||
48 | this.routeSub = this.router.events | |
49 | .pipe(filter(event => event instanceof NavigationEnd)) | |
50 | .subscribe(() => this.closePopover()) | |
51 | } | |
52 | ||
53 | ngOnDestroy () { | |
54 | if (this.notificationSub) this.notificationSub.unsubscribe() | |
55 | if (this.routeSub) this.routeSub.unsubscribe() | |
56 | } | |
57 | ||
58 | closePopover () { | |
59 | this.popover.close() | |
60 | } | |
61 | ||
62 | onPopoverHidden () { | |
63 | this.loaded = false | |
64 | } | |
65 | ||
66 | onNotificationLoaded () { | |
67 | this.loaded = true | |
68 | } | |
69 | ||
70 | markAllAsRead () { | |
71 | this.markAllAsReadSubject.next(true) | |
72 | } | |
73 | ||
74 | private async subscribeToNotifications () { | |
75 | const obs = await this.userNotificationSocket.getMyNotificationsSocket() | |
76 | ||
77 | this.notificationSub = obs.subscribe(data => { | |
78 | if (data.type === 'new') return this.unreadNotifications++ | |
79 | if (data.type === 'read') return this.unreadNotifications-- | |
80 | if (data.type === 'read-all') return this.unreadNotifications = 0 | |
81 | }) | |
82 | } | |
83 | ||
84 | } |