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8319d6ae | 1 | import { mapValues, pick } from 'lodash-es' |
4bc45da3 | 2 | import { tap } from 'rxjs/operators' |
68018040 | 3 | import { Component, ElementRef, Inject, LOCALE_ID, ViewChild } from '@angular/core' |
4bc45da3 C |
4 | import { AuthService, HooksService, Notifier } from '@app/core' |
5 | import { NgbModal, NgbModalRef } from '@ng-bootstrap/ng-bootstrap' | |
67ed6552 | 6 | import { VideoCaption, VideoFile, VideoPrivacy } from '@shared/models' |
94676e63 | 7 | import { BytesPipe, NumberFormatterPipe, VideoDetails, VideoService } from '../shared-main' |
8ba9c205 RK |
8 | |
9 | type DownloadType = 'video' | 'subtitles' | |
8319d6ae | 10 | type FileMetadata = { [key: string]: { label: string, value: string }} |
cf02fbfb C |
11 | |
12 | @Component({ | |
a96aed15 C |
13 | selector: 'my-video-download', |
14 | templateUrl: './video-download.component.html', | |
0727cab0 | 15 | styleUrls: [ './video-download.component.scss' ] |
cf02fbfb | 16 | }) |
3a0fb65c | 17 | export class VideoDownloadComponent { |
f36da21e | 18 | @ViewChild('modal', { static: true }) modal: ElementRef |
cf02fbfb | 19 | |
7bd455cb | 20 | downloadType: 'direct' | 'torrent' = 'direct' |
262f8ff6 | 21 | |
09700934 | 22 | resolutionId: number | string = -1 |
8ba9c205 | 23 | subtitleLanguageId: string |
5f0805d3 | 24 | |
8319d6ae RK |
25 | videoFileMetadataFormat: FileMetadata |
26 | videoFileMetadataVideoStream: FileMetadata | undefined | |
27 | videoFileMetadataAudioStream: FileMetadata | undefined | |
3a0fb65c | 28 | |
cf3c3624 | 29 | isAdvancedCustomizationCollapsed = true |
30 | ||
8ba9c205 RK |
31 | type: DownloadType = 'video' |
32 | ||
262f8ff6 C |
33 | private activeModal: NgbModalRef |
34 | ||
8319d6ae RK |
35 | private bytesPipe: BytesPipe |
36 | private numbersPipe: NumberFormatterPipe | |
37 | ||
262f8ff6 C |
38 | private video: VideoDetails |
39 | private videoCaptions: VideoCaption[] | |
40 | ||
bb5d7428 | 41 | constructor ( |
68018040 | 42 | @Inject(LOCALE_ID) private localeId: string, |
f8b2c1b4 | 43 | private notifier: Notifier, |
bb5d7428 | 44 | private modalService: NgbModal, |
8319d6ae | 45 | private videoService: VideoService, |
4bc45da3 C |
46 | private auth: AuthService, |
47 | private hooks: HooksService | |
8319d6ae RK |
48 | ) { |
49 | this.bytesPipe = new BytesPipe() | |
68018040 | 50 | this.numbersPipe = new NumberFormatterPipe(this.localeId) |
8319d6ae | 51 | } |
cf02fbfb | 52 | |
8ba9c205 RK |
53 | get typeText () { |
54 | return this.type === 'video' | |
66357162 C |
55 | ? $localize`video` |
56 | : $localize`subtitles` | |
8ba9c205 RK |
57 | } |
58 | ||
5a71acd2 C |
59 | getVideoFiles () { |
60 | if (!this.video) return [] | |
61 | ||
62 | return this.video.getFiles() | |
63 | } | |
64 | ||
262f8ff6 C |
65 | getCaptions () { |
66 | if (!this.videoCaptions) return [] | |
67 | ||
68 | return this.videoCaptions | |
69 | } | |
70 | ||
8ba9c205 | 71 | show (video: VideoDetails, videoCaptions?: VideoCaption[]) { |
3a0fb65c | 72 | this.video = video |
262f8ff6 | 73 | this.videoCaptions = videoCaptions |
3a0fb65c | 74 | |
24e7916c | 75 | this.activeModal = this.modalService.open(this.modal, { centered: true }) |
3a0fb65c | 76 | |
262f8ff6 C |
77 | if (this.hasFiles()) { |
78 | this.onResolutionIdChange(this.getVideoFiles()[0].resolution.id) | |
79 | } | |
4bc45da3 | 80 | |
262f8ff6 C |
81 | if (this.hasCaptions()) { |
82 | this.subtitleLanguageId = this.videoCaptions[0].language.id | |
83 | } | |
4bc45da3 C |
84 | |
85 | this.activeModal.shown.subscribe(() => { | |
86 | this.hooks.runAction('action:modal.video-download.shown', 'common') | |
87 | }) | |
5f0805d3 C |
88 | } |
89 | ||
3a0fb65c C |
90 | onClose () { |
91 | this.video = undefined | |
8ba9c205 | 92 | this.videoCaptions = undefined |
cf02fbfb | 93 | } |
5f0805d3 C |
94 | |
95 | download () { | |
bb5d7428 | 96 | window.location.assign(this.getLink()) |
262f8ff6 | 97 | |
11b3f14c | 98 | this.activeModal.close() |
bb5d7428 RK |
99 | } |
100 | ||
101 | getLink () { | |
8ba9c205 | 102 | return this.type === 'subtitles' && this.videoCaptions |
262f8ff6 | 103 | ? this.getCaptionLink() |
8319d6ae | 104 | : this.getVideoFileLink() |
8ba9c205 RK |
105 | } |
106 | ||
cf3c3624 | 107 | async onResolutionIdChange (resolutionId: number) { |
108 | this.resolutionId = resolutionId | |
8319d6ae | 109 | |
262f8ff6 C |
110 | const videoFile = this.getVideoFile() |
111 | ||
112 | if (!videoFile.metadata) { | |
113 | if (!videoFile.metadataUrl) return | |
cf3c3624 | 114 | |
262f8ff6 | 115 | await this.hydrateMetadataFromMetadataUrl(videoFile) |
cf3c3624 | 116 | } |
8319d6ae | 117 | |
262f8ff6 C |
118 | if (!videoFile.metadata) return |
119 | ||
120 | this.videoFileMetadataFormat = videoFile | |
121 | ? this.getMetadataFormat(videoFile.metadata.format) | |
8319d6ae | 122 | : undefined |
262f8ff6 C |
123 | this.videoFileMetadataVideoStream = videoFile |
124 | ? this.getMetadataStream(videoFile.metadata.streams, 'video') | |
8319d6ae | 125 | : undefined |
262f8ff6 C |
126 | this.videoFileMetadataAudioStream = videoFile |
127 | ? this.getMetadataStream(videoFile.metadata.streams, 'audio') | |
8319d6ae RK |
128 | : undefined |
129 | } | |
130 | ||
262f8ff6 C |
131 | onSubtitleIdChange (subtitleId: string) { |
132 | this.subtitleLanguageId = subtitleId | |
133 | } | |
134 | ||
135 | hasFiles () { | |
136 | return this.getVideoFiles().length !== 0 | |
137 | } | |
138 | ||
8319d6ae | 139 | getVideoFile () { |
262f8ff6 C |
140 | const file = this.getVideoFiles() |
141 | .find(f => f.resolution.id === this.resolutionId) | |
142 | ||
5f0805d3 | 143 | if (!file) { |
09700934 | 144 | console.error('Could not find file with resolution %d.', this.resolutionId) |
262f8ff6 | 145 | return undefined |
5f0805d3 | 146 | } |
262f8ff6 | 147 | |
8319d6ae RK |
148 | return file |
149 | } | |
150 | ||
151 | getVideoFileLink () { | |
262f8ff6 C |
152 | const file = this.getVideoFile() |
153 | if (!file) return '' | |
5f0805d3 | 154 | |
51294901 | 155 | const suffix = this.isConfidentialVideo() |
eccf70f0 C |
156 | ? '?access_token=' + this.auth.getAccessToken() |
157 | : '' | |
158 | ||
3a0fb65c C |
159 | switch (this.downloadType) { |
160 | case 'direct': | |
eccf70f0 | 161 | return file.fileDownloadUrl + suffix |
3a0fb65c C |
162 | |
163 | case 'torrent': | |
eccf70f0 | 164 | return file.torrentDownloadUrl + suffix |
3a0fb65c | 165 | } |
bb5d7428 RK |
166 | } |
167 | ||
262f8ff6 C |
168 | hasCaptions () { |
169 | return this.getCaptions().length !== 0 | |
170 | } | |
171 | ||
172 | getCaption () { | |
173 | const caption = this.getCaptions() | |
174 | .find(c => c.language.id === this.subtitleLanguageId) | |
175 | ||
176 | if (!caption) { | |
177 | console.error('Cannot find caption %s.', this.subtitleLanguageId) | |
178 | return undefined | |
179 | } | |
180 | ||
181 | return caption | |
51294901 C |
182 | } |
183 | ||
262f8ff6 C |
184 | getCaptionLink () { |
185 | const caption = this.getCaption() | |
186 | if (!caption) return '' | |
187 | ||
188 | return window.location.origin + caption.captionPath | |
189 | } | |
190 | ||
191 | isConfidentialVideo () { | |
192 | return this.video.privacy.id === VideoPrivacy.PRIVATE || this.video.privacy.id === VideoPrivacy.INTERNAL | |
8ba9c205 RK |
193 | } |
194 | ||
bb5d7428 | 195 | activateCopiedMessage () { |
66357162 | 196 | this.notifier.success($localize`Copied`) |
5f0805d3 | 197 | } |
8ba9c205 RK |
198 | |
199 | switchToType (type: DownloadType) { | |
200 | this.type = type | |
201 | } | |
8319d6ae | 202 | |
262f8ff6 C |
203 | getFileMetadata () { |
204 | const file = this.getVideoFile() | |
205 | if (!file) return undefined | |
206 | ||
207 | return file.metadata | |
208 | } | |
209 | ||
210 | private getMetadataFormat (format: any) { | |
8319d6ae | 211 | const keyToTranslateFunction = { |
66357162 C |
212 | 'encoder': (value: string) => ({ label: $localize`Encoder`, value }), |
213 | 'format_long_name': (value: string) => ({ label: $localize`Format name`, value }), | |
214 | 'size': (value: number) => ({ label: $localize`Size`, value: this.bytesPipe.transform(value, 2) }), | |
8319d6ae | 215 | 'bit_rate': (value: number) => ({ |
66357162 | 216 | label: $localize`Bitrate`, |
8319d6ae RK |
217 | value: `${this.numbersPipe.transform(value)}bps` |
218 | }) | |
219 | } | |
220 | ||
221 | // flattening format | |
222 | const sanitizedFormat = Object.assign(format, format.tags) | |
223 | delete sanitizedFormat.tags | |
224 | ||
225 | return mapValues( | |
226 | pick(sanitizedFormat, Object.keys(keyToTranslateFunction)), | |
227 | (val, key) => keyToTranslateFunction[key](val) | |
228 | ) | |
229 | } | |
230 | ||
262f8ff6 | 231 | private getMetadataStream (streams: any[], type: 'video' | 'audio') { |
8319d6ae RK |
232 | const stream = streams.find(s => s.codec_type === type) |
233 | if (!stream) return undefined | |
234 | ||
235 | let keyToTranslateFunction = { | |
66357162 C |
236 | 'codec_long_name': (value: string) => ({ label: $localize`Codec`, value }), |
237 | 'profile': (value: string) => ({ label: $localize`Profile`, value }), | |
8319d6ae | 238 | 'bit_rate': (value: number) => ({ |
66357162 | 239 | label: $localize`Bitrate`, |
8319d6ae RK |
240 | value: `${this.numbersPipe.transform(value)}bps` |
241 | }) | |
242 | } | |
243 | ||
244 | if (type === 'video') { | |
245 | keyToTranslateFunction = Object.assign(keyToTranslateFunction, { | |
66357162 C |
246 | 'width': (value: number) => ({ label: $localize`Resolution`, value: `${value}x${stream.height}` }), |
247 | 'display_aspect_ratio': (value: string) => ({ label: $localize`Aspect ratio`, value }), | |
248 | 'avg_frame_rate': (value: string) => ({ label: $localize`Average frame rate`, value }), | |
249 | 'pix_fmt': (value: string) => ({ label: $localize`Pixel format`, value }) | |
8319d6ae RK |
250 | }) |
251 | } else { | |
252 | keyToTranslateFunction = Object.assign(keyToTranslateFunction, { | |
66357162 C |
253 | 'sample_rate': (value: number) => ({ label: $localize`Sample rate`, value }), |
254 | 'channel_layout': (value: number) => ({ label: $localize`Channel Layout`, value }) | |
8319d6ae RK |
255 | }) |
256 | } | |
257 | ||
258 | return mapValues( | |
259 | pick(stream, Object.keys(keyToTranslateFunction)), | |
260 | (val, key) => keyToTranslateFunction[key](val) | |
261 | ) | |
262 | } | |
263 | ||
264 | private hydrateMetadataFromMetadataUrl (file: VideoFile) { | |
265 | const observable = this.videoService.getVideoFileMetadata(file.metadataUrl) | |
4bc45da3 | 266 | .pipe(tap(res => file.metadata = res)) |
583eb04b | 267 | |
8319d6ae RK |
268 | return observable.toPromise() |
269 | } | |
cf02fbfb | 270 | } |