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1 | import { Component, EventEmitter, Input, OnChanges, Output } from '@angular/core' | |
2 | import { MarkdownService, Notifier } from '@app/core' | |
3 | import { VideoDetails, VideoService } from '@app/shared/shared-main' | |
4 | ||
5 | @Component({ | |
6 | selector: 'my-video-description', | |
7 | templateUrl: './video-description.component.html', | |
8 | styleUrls: [ './video-description.component.scss' ] | |
9 | }) | |
10 | export class VideoDescriptionComponent implements OnChanges { | |
11 | @Input() video: VideoDetails | |
12 | ||
13 | @Output() timestampClicked = new EventEmitter<number>() | |
14 | ||
15 | descriptionLoading = false | |
16 | completeDescriptionShown = false | |
17 | completeVideoDescription: string | |
18 | shortVideoDescription: string | |
19 | videoHTMLDescription = '' | |
20 | ||
21 | constructor ( | |
22 | private videoService: VideoService, | |
23 | private notifier: Notifier, | |
24 | private markdownService: MarkdownService | |
25 | ) { } | |
26 | ||
27 | ngOnChanges () { | |
28 | this.descriptionLoading = false | |
29 | this.completeDescriptionShown = false | |
30 | this.completeVideoDescription = undefined | |
31 | ||
32 | this.setVideoDescriptionHTML() | |
33 | } | |
34 | ||
35 | showMoreDescription () { | |
36 | if (this.completeVideoDescription === undefined) { | |
37 | return this.loadCompleteDescription() | |
38 | } | |
39 | ||
40 | this.updateVideoDescription(this.completeVideoDescription) | |
41 | this.completeDescriptionShown = true | |
42 | } | |
43 | ||
44 | showLessDescription () { | |
45 | this.updateVideoDescription(this.shortVideoDescription) | |
46 | this.completeDescriptionShown = false | |
47 | } | |
48 | ||
49 | loadCompleteDescription () { | |
50 | this.descriptionLoading = true | |
51 | ||
52 | this.videoService.loadCompleteDescription(this.video.descriptionPath) | |
53 | .subscribe({ | |
54 | next: description => { | |
55 | this.completeDescriptionShown = true | |
56 | this.descriptionLoading = false | |
57 | ||
58 | this.shortVideoDescription = this.video.description | |
59 | this.completeVideoDescription = description | |
60 | ||
61 | this.updateVideoDescription(this.completeVideoDescription) | |
62 | }, | |
63 | ||
64 | error: err => { | |
65 | this.descriptionLoading = false | |
66 | this.notifier.error(err.message) | |
67 | } | |
68 | }) | |
69 | } | |
70 | ||
71 | onTimestampClicked (timestamp: number) { | |
72 | this.timestampClicked.emit(timestamp) | |
73 | } | |
74 | ||
75 | private updateVideoDescription (description: string) { | |
76 | this.video.description = description | |
77 | this.setVideoDescriptionHTML() | |
78 | .catch(err => console.error(err)) | |
79 | } | |
80 | ||
81 | private async setVideoDescriptionHTML () { | |
82 | const html = await this.markdownService.textMarkdownToHTML(this.video.description) | |
83 | ||
84 | this.videoHTMLDescription = this.markdownService.processVideoTimestamps(this.video.shortUUID, html) | |
85 | } | |
86 | } |