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1 | import { map, switchMap } from 'rxjs/operators' | |
2 | import { Component, HostListener, OnInit } from '@angular/core' | |
3 | import { ActivatedRoute, Router } from '@angular/router' | |
4 | import { Notifier } from '@app/core' | |
5 | import { FormReactive, FormValidatorService } from '@app/shared/shared-forms' | |
6 | import { VideoCaptionEdit, VideoCaptionService, VideoDetails, VideoEdit, VideoService } from '@app/shared/shared-main' | |
7 | import { LoadingBarService } from '@ngx-loading-bar/core' | |
8 | import { I18n } from '@ngx-translate/i18n-polyfill' | |
9 | import { VideoPrivacy } from '@shared/models' | |
10 | ||
11 | @Component({ | |
12 | selector: 'my-videos-update', | |
13 | styleUrls: [ './shared/video-edit.component.scss' ], | |
14 | templateUrl: './video-update.component.html' | |
15 | }) | |
16 | export class VideoUpdateComponent extends FormReactive implements OnInit { | |
17 | video: VideoEdit | |
18 | ||
19 | isUpdatingVideo = false | |
20 | userVideoChannels: { id: number, label: string, support: string }[] = [] | |
21 | schedulePublicationPossible = false | |
22 | videoCaptions: VideoCaptionEdit[] = [] | |
23 | waitTranscodingEnabled = true | |
24 | ||
25 | private updateDone = false | |
26 | ||
27 | constructor ( | |
28 | protected formValidatorService: FormValidatorService, | |
29 | private route: ActivatedRoute, | |
30 | private router: Router, | |
31 | private notifier: Notifier, | |
32 | private videoService: VideoService, | |
33 | private loadingBar: LoadingBarService, | |
34 | private videoCaptionService: VideoCaptionService, | |
35 | private i18n: I18n | |
36 | ) { | |
37 | super() | |
38 | } | |
39 | ||
40 | ngOnInit () { | |
41 | this.buildForm({}) | |
42 | ||
43 | this.route.data | |
44 | .pipe(map(data => data.videoData)) | |
45 | .subscribe(({ video, videoChannels, videoCaptions }) => { | |
46 | this.video = new VideoEdit(video) | |
47 | this.userVideoChannels = videoChannels | |
48 | this.videoCaptions = videoCaptions | |
49 | ||
50 | this.schedulePublicationPossible = this.video.privacy === VideoPrivacy.PRIVATE | |
51 | ||
52 | const videoFiles = (video as VideoDetails).getFiles() | |
53 | if (videoFiles.length > 1) { // Already transcoded | |
54 | this.waitTranscodingEnabled = false | |
55 | } | |
56 | ||
57 | // FIXME: Angular does not detect the change inside this subscription, so use the patched setTimeout | |
58 | setTimeout(() => this.hydrateFormFromVideo()) | |
59 | }, | |
60 | ||
61 | err => { | |
62 | console.error(err) | |
63 | this.notifier.error(err.message) | |
64 | } | |
65 | ) | |
66 | } | |
67 | ||
68 | @HostListener('window:beforeunload', [ '$event' ]) | |
69 | onUnload (event: any) { | |
70 | const { text, canDeactivate } = this.canDeactivate() | |
71 | ||
72 | if (canDeactivate) return | |
73 | ||
74 | event.returnValue = text | |
75 | return text | |
76 | } | |
77 | ||
78 | canDeactivate (): { canDeactivate: boolean, text?: string } { | |
79 | if (this.updateDone === true) return { canDeactivate: true } | |
80 | ||
81 | const text = this.i18n('You have unsaved changes! If you leave, your changes will be lost.') | |
82 | ||
83 | for (const caption of this.videoCaptions) { | |
84 | if (caption.action) return { canDeactivate: false, text } | |
85 | } | |
86 | ||
87 | return { canDeactivate: this.formChanged === false, text } | |
88 | } | |
89 | ||
90 | checkForm () { | |
91 | this.forceCheck() | |
92 | ||
93 | return this.form.valid | |
94 | } | |
95 | ||
96 | update () { | |
97 | if (this.checkForm() === false | |
98 | || this.isUpdatingVideo === true) { | |
99 | return | |
100 | } | |
101 | ||
102 | this.video.patch(this.form.value) | |
103 | ||
104 | this.loadingBar.useRef().start() | |
105 | this.isUpdatingVideo = true | |
106 | ||
107 | // Update the video | |
108 | this.videoService.updateVideo(this.video) | |
109 | .pipe( | |
110 | // Then update captions | |
111 | switchMap(() => this.videoCaptionService.updateCaptions(this.video.id, this.videoCaptions)) | |
112 | ) | |
113 | .subscribe( | |
114 | () => { | |
115 | this.updateDone = true | |
116 | this.isUpdatingVideo = false | |
117 | this.loadingBar.useRef().complete() | |
118 | this.notifier.success(this.i18n('Video updated.')) | |
119 | this.router.navigate([ '/videos/watch', this.video.uuid ]) | |
120 | }, | |
121 | ||
122 | err => { | |
123 | this.loadingBar.useRef().complete() | |
124 | this.isUpdatingVideo = false | |
125 | this.notifier.error(err.message) | |
126 | console.error(err) | |
127 | } | |
128 | ) | |
129 | } | |
130 | ||
131 | private hydrateFormFromVideo () { | |
132 | this.form.patchValue(this.video.toFormPatch()) | |
133 | ||
134 | const objects = [ | |
135 | { | |
136 | url: 'thumbnailUrl', | |
137 | name: 'thumbnailfile' | |
138 | }, | |
139 | { | |
140 | url: 'previewUrl', | |
141 | name: 'previewfile' | |
142 | } | |
143 | ] | |
144 | ||
145 | for (const obj of objects) { | |
146 | fetch(this.video[obj.url]) | |
147 | .then(response => response.blob()) | |
148 | .then(data => { | |
149 | this.form.patchValue({ | |
150 | [ obj.name ]: data | |
151 | }) | |
152 | }) | |
153 | } | |
154 | } | |
155 | } |