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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 { LoadingBarService } from '@ngx-loading-bar/core' | |
5 | import { Notifier } from '@app/core' | |
6 | import { VideoConstant, VideoPrivacy } from '../../../../../shared/models/videos' | |
7 | import { ServerService } from '../../core' | |
8 | import { FormReactive } from '../../shared' | |
9 | import { VideoEdit } from '../../shared/video/video-edit.model' | |
10 | import { VideoService } from '../../shared/video/video.service' | |
11 | import { I18n } from '@ngx-translate/i18n-polyfill' | |
12 | import { FormValidatorService } from '@app/shared/forms/form-validators/form-validator.service' | |
13 | import { VideoCaptionService } from '@app/shared/video-caption' | |
14 | import { VideoCaptionEdit } from '@app/shared/video-caption/video-caption-edit.model' | |
15 | import { VideoDetails } from '@app/shared/video/video-details.model' | |
16 | ||
17 | @Component({ | |
18 | selector: 'my-videos-update', | |
19 | styleUrls: [ './shared/video-edit.component.scss' ], | |
20 | templateUrl: './video-update.component.html' | |
21 | }) | |
22 | export class VideoUpdateComponent extends FormReactive implements OnInit { | |
23 | video: VideoEdit | |
24 | ||
25 | isUpdatingVideo = false | |
26 | videoPrivacies: VideoConstant<VideoPrivacy>[] = [] | |
27 | explainedVideoPrivacies: VideoConstant<VideoPrivacy>[] = [] | |
28 | userVideoChannels: { id: number, label: string, support: string }[] = [] | |
29 | schedulePublicationPossible = false | |
30 | videoCaptions: VideoCaptionEdit[] = [] | |
31 | waitTranscodingEnabled = true | |
32 | ||
33 | private updateDone = false | |
34 | ||
35 | constructor ( | |
36 | protected formValidatorService: FormValidatorService, | |
37 | private route: ActivatedRoute, | |
38 | private router: Router, | |
39 | private notifier: Notifier, | |
40 | private serverService: ServerService, | |
41 | private videoService: VideoService, | |
42 | private loadingBar: LoadingBarService, | |
43 | private videoCaptionService: VideoCaptionService, | |
44 | private i18n: I18n | |
45 | ) { | |
46 | super() | |
47 | } | |
48 | ||
49 | ngOnInit () { | |
50 | this.buildForm({}) | |
51 | ||
52 | this.serverService.videoPrivaciesLoaded | |
53 | .subscribe(() => this.videoPrivacies = this.serverService.getVideoPrivacies()) | |
54 | ||
55 | this.route.data | |
56 | .pipe(map(data => data.videoData)) | |
57 | .subscribe(({ video, videoChannels, videoCaptions }) => { | |
58 | this.video = new VideoEdit(video) | |
59 | this.userVideoChannels = videoChannels | |
60 | this.videoCaptions = videoCaptions | |
61 | ||
62 | // We cannot set private a video that was not private | |
63 | if (this.video.privacy !== VideoPrivacy.PRIVATE) { | |
64 | this.videoPrivacies = this.videoPrivacies.filter(p => p.id !== VideoPrivacy.PRIVATE) | |
65 | } else { // We can schedule video publication only if it it is private | |
66 | this.schedulePublicationPossible = this.video.privacy === VideoPrivacy.PRIVATE | |
67 | } | |
68 | ||
69 | this.explainedVideoPrivacies = this.videoService.explainedPrivacyLabels(this.videoPrivacies) | |
70 | ||
71 | const videoFiles = (video as VideoDetails).files | |
72 | if (videoFiles.length > 1) { // Already transcoded | |
73 | this.waitTranscodingEnabled = false | |
74 | } | |
75 | ||
76 | // FIXME: Angular does not detect the change inside this subscription, so use the patched setTimeout | |
77 | setTimeout(() => this.hydrateFormFromVideo()) | |
78 | }, | |
79 | ||
80 | err => { | |
81 | console.error(err) | |
82 | this.notifier.error(err.message) | |
83 | } | |
84 | ) | |
85 | } | |
86 | ||
87 | @HostListener('window:beforeunload', [ '$event' ]) | |
88 | onUnload (event: any) { | |
89 | const { text, canDeactivate } = this.canDeactivate() | |
90 | ||
91 | if (canDeactivate) return | |
92 | ||
93 | event.returnValue = text | |
94 | return text | |
95 | } | |
96 | ||
97 | canDeactivate (): { canDeactivate: boolean, text?: string } { | |
98 | if (this.updateDone === true) return { canDeactivate: true } | |
99 | ||
100 | const text = this.i18n('You have unsaved changes! If you leave, your changes will be lost.') | |
101 | ||
102 | for (const caption of this.videoCaptions) { | |
103 | if (caption.action) return { canDeactivate: false, text } | |
104 | } | |
105 | ||
106 | return { canDeactivate: this.formChanged === false, text } | |
107 | } | |
108 | ||
109 | checkForm () { | |
110 | this.forceCheck() | |
111 | ||
112 | return this.form.valid | |
113 | } | |
114 | ||
115 | update () { | |
116 | if (this.checkForm() === false | |
117 | || this.isUpdatingVideo === true) { | |
118 | return | |
119 | } | |
120 | ||
121 | this.video.patch(this.form.value) | |
122 | ||
123 | this.loadingBar.start() | |
124 | this.isUpdatingVideo = true | |
125 | ||
126 | // Update the video | |
127 | this.videoService.updateVideo(this.video) | |
128 | .pipe( | |
129 | // Then update captions | |
130 | switchMap(() => this.videoCaptionService.updateCaptions(this.video.id, this.videoCaptions)) | |
131 | ) | |
132 | .subscribe( | |
133 | () => { | |
134 | this.updateDone = true | |
135 | this.isUpdatingVideo = false | |
136 | this.loadingBar.complete() | |
137 | this.notifier.success(this.i18n('Video updated.')) | |
138 | this.router.navigate([ '/videos/watch', this.video.uuid ]) | |
139 | }, | |
140 | ||
141 | err => { | |
142 | this.loadingBar.complete() | |
143 | this.isUpdatingVideo = false | |
144 | this.notifier.error(err.message) | |
145 | console.error(err) | |
146 | } | |
147 | ) | |
148 | } | |
149 | ||
150 | private hydrateFormFromVideo () { | |
151 | this.form.patchValue(this.video.toFormPatch()) | |
152 | ||
153 | const objects = [ | |
154 | { | |
155 | url: 'thumbnailUrl', | |
156 | name: 'thumbnailfile' | |
157 | }, | |
158 | { | |
159 | url: 'previewUrl', | |
160 | name: 'previewfile' | |
161 | } | |
162 | ] | |
163 | ||
164 | for (const obj of objects) { | |
165 | fetch(this.video[obj.url]) | |
166 | .then(response => response.blob()) | |
167 | .then(data => { | |
168 | this.form.patchValue({ | |
169 | [ obj.name ]: data | |
170 | }) | |
171 | }) | |
172 | } | |
173 | } | |
174 | } |