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2d3741d6 | 1 | import { Component, OnInit } from '@angular/core' |
f8b2c1b4 | 2 | import { AuthService, Notifier } from '@app/core' |
2d3741d6 C |
3 | import { I18n } from '@ngx-translate/i18n-polyfill' |
4 | import { VideosOverview } from '@app/shared/overview/videos-overview.model' | |
5 | import { OverviewService } from '@app/shared/overview' | |
6 | import { Video } from '@app/shared/video/video.model' | |
6eb62c33 | 7 | import { ScreenService } from '@app/shared/misc/screen.service' |
111fdc26 | 8 | import { Subject } from 'rxjs' |
2d3741d6 C |
9 | |
10 | @Component({ | |
11 | selector: 'my-video-overview', | |
12 | templateUrl: './video-overview.component.html', | |
13 | styleUrls: [ './video-overview.component.scss' ] | |
14 | }) | |
15 | export class VideoOverviewComponent implements OnInit { | |
111fdc26 C |
16 | onDataSubject = new Subject<any>() |
17 | ||
18 | overviews: VideosOverview[] = [] | |
2d3741d6 C |
19 | notResults = false |
20 | ||
111fdc26 C |
21 | private loaded = false |
22 | private currentPage = 1 | |
23 | private maxPage = 20 | |
24 | private lastWasEmpty = false | |
25 | private isLoading = false | |
26 | ||
2d3741d6 C |
27 | constructor ( |
28 | private i18n: I18n, | |
f8b2c1b4 | 29 | private notifier: Notifier, |
2d3741d6 | 30 | private authService: AuthService, |
6eb62c33 C |
31 | private overviewService: OverviewService, |
32 | private screenService: ScreenService | |
2d3741d6 C |
33 | ) { } |
34 | ||
35 | get user () { | |
36 | return this.authService.getUser() | |
37 | } | |
38 | ||
39 | ngOnInit () { | |
111fdc26 | 40 | this.loadMoreResults() |
2d3741d6 C |
41 | } |
42 | ||
43 | buildVideoChannelBy (object: { videos: Video[] }) { | |
44 | return object.videos[0].byVideoChannel | |
45 | } | |
1a471091 C |
46 | |
47 | buildVideoChannelAvatarUrl (object: { videos: Video[] }) { | |
48 | return object.videos[0].videoChannelAvatarUrl | |
49 | } | |
6eb62c33 C |
50 | |
51 | buildVideos (videos: Video[]) { | |
52 | const numberOfVideos = this.screenService.getNumberOfAvailableMiniatures() | |
53 | ||
54 | return videos.slice(0, numberOfVideos * 2) | |
55 | } | |
111fdc26 C |
56 | |
57 | onNearOfBottom () { | |
58 | if (this.currentPage >= this.maxPage) return | |
59 | if (this.lastWasEmpty) return | |
60 | if (this.isLoading) return | |
61 | ||
62 | this.currentPage++ | |
63 | this.loadMoreResults() | |
64 | } | |
65 | ||
66 | private loadMoreResults () { | |
67 | this.isLoading = true | |
68 | ||
69 | this.overviewService.getVideosOverview(this.currentPage) | |
70 | .subscribe( | |
71 | overview => { | |
72 | this.isLoading = false | |
73 | ||
74 | if (overview.tags.length === 0 && overview.channels.length === 0 && overview.categories.length === 0) { | |
75 | this.lastWasEmpty = true | |
76 | if (this.loaded === false) this.notResults = true | |
77 | ||
78 | return | |
79 | } | |
80 | ||
81 | this.loaded = true | |
82 | this.onDataSubject.next(overview) | |
83 | ||
84 | this.overviews.push(overview) | |
85 | }, | |
86 | ||
87 | err => { | |
88 | this.notifier.error(err.message) | |
89 | this.isLoading = false | |
90 | } | |
91 | ) | |
92 | } | |
2d3741d6 | 93 | } |