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1 | import { Component, OnDestroy, OnInit } from '@angular/core' |
2 | import { AuthService } from '../../core/auth' | |
3 | import { ConfirmService } from '../../core/confirm' | |
4 | import { VideoChannelService } from '@app/shared/video-channel/video-channel.service' | |
5 | import { VideoChannel } from '@app/shared/video-channel/video-channel.model' | |
6 | import { flatMap } from 'rxjs/operators' | |
7 | import { Subscription } from 'rxjs' | |
8 | import { Notifier } from '@app/core' | |
9 | import { VideoPlaylist } from '@app/shared/video-playlist/video-playlist.model' | |
10 | import { ComponentPagination } from '@app/shared/rest/component-pagination.model' | |
11 | import { VideoPlaylistService } from '@app/shared/video-playlist/video-playlist.service' | |
12 | ||
13 | @Component({ | |
14 | selector: 'my-video-channel-playlists', | |
15 | templateUrl: './video-channel-playlists.component.html', | |
16 | styleUrls: [ './video-channel-playlists.component.scss' ] | |
17 | }) | |
18 | export class VideoChannelPlaylistsComponent implements OnInit, OnDestroy { | |
19 | videoPlaylists: VideoPlaylist[] = [] | |
20 | ||
21 | pagination: ComponentPagination = { | |
22 | currentPage: 1, | |
23 | itemsPerPage: 20, | |
24 | totalItems: null | |
25 | } | |
26 | ||
27 | private videoChannelSub: Subscription | |
28 | private videoChannel: VideoChannel | |
29 | ||
30 | constructor ( | |
31 | private authService: AuthService, | |
32 | private notifier: Notifier, | |
33 | private confirmService: ConfirmService, | |
34 | private videoPlaylistService: VideoPlaylistService, | |
35 | private videoChannelService: VideoChannelService | |
36 | ) {} | |
37 | ||
38 | ngOnInit () { | |
39 | // Parent get the video channel for us | |
40 | this.videoChannelSub = this.videoChannelService.videoChannelLoaded | |
41 | .subscribe(videoChannel => { | |
42 | this.videoChannel = videoChannel | |
43 | this.loadVideoPlaylists() | |
44 | }) | |
45 | } | |
46 | ||
47 | ngOnDestroy () { | |
48 | if (this.videoChannelSub) this.videoChannelSub.unsubscribe() | |
49 | } | |
50 | ||
51 | onNearOfBottom () { | |
52 | // Last page | |
53 | if (this.pagination.totalItems <= (this.pagination.currentPage * this.pagination.itemsPerPage)) return | |
54 | ||
55 | this.pagination.currentPage += 1 | |
56 | this.loadVideoPlaylists() | |
57 | } | |
58 | ||
59 | private loadVideoPlaylists () { | |
60 | this.authService.userInformationLoaded | |
61 | .pipe(flatMap(() => this.videoPlaylistService.listChannelPlaylists(this.videoChannel))) | |
62 | .subscribe(res => { | |
63 | this.videoPlaylists = this.videoPlaylists.concat(res.data) | |
64 | this.pagination.totalItems = res.total | |
65 | }) | |
66 | } | |
67 | } |