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1 | import { Observable, of } from 'rxjs' | |
2 | import { catchError, map, switchMap } from 'rxjs/operators' | |
3 | import { HttpClient } from '@angular/common/http' | |
4 | import { Injectable } from '@angular/core' | |
5 | import { RestExtractor, ServerService } from '@app/core' | |
6 | import { objectToFormData, sortBy } from '@app/helpers' | |
7 | import { VideoService } from '@app/shared/shared-main/video' | |
8 | import { peertubeTranslate } from '@shared/core-utils/i18n' | |
9 | import { ResultList, VideoCaption } from '@shared/models' | |
10 | import { environment } from '../../../../environments/environment' | |
11 | import { VideoCaptionEdit } from './video-caption-edit.model' | |
12 | ||
13 | @Injectable() | |
14 | export class VideoCaptionService { | |
15 | constructor ( | |
16 | private authHttp: HttpClient, | |
17 | private serverService: ServerService, | |
18 | private restExtractor: RestExtractor | |
19 | ) {} | |
20 | ||
21 | listCaptions (videoId: number | string): Observable<ResultList<VideoCaption>> { | |
22 | return this.authHttp.get<ResultList<VideoCaption>>(`${VideoService.BASE_VIDEO_URL}/${videoId}/captions`) | |
23 | .pipe( | |
24 | switchMap(captionsResult => { | |
25 | return this.serverService.getServerLocale() | |
26 | .pipe(map(translations => ({ captionsResult, translations }))) | |
27 | }), | |
28 | map(({ captionsResult, translations }) => { | |
29 | for (const c of captionsResult.data) { | |
30 | c.language.label = peertubeTranslate(c.language.label, translations) | |
31 | } | |
32 | ||
33 | return captionsResult | |
34 | }), | |
35 | map(captionsResult => { | |
36 | sortBy(captionsResult.data, 'language', 'label') | |
37 | ||
38 | return captionsResult | |
39 | }) | |
40 | ) | |
41 | .pipe(catchError(res => this.restExtractor.handleError(res))) | |
42 | } | |
43 | ||
44 | removeCaption (videoId: number | string, language: string) { | |
45 | return this.authHttp.delete(`${VideoService.BASE_VIDEO_URL}/${videoId}/captions/${language}`) | |
46 | .pipe(catchError(res => this.restExtractor.handleError(res))) | |
47 | } | |
48 | ||
49 | addCaption (videoId: number | string, language: string, captionfile: File) { | |
50 | const body = { captionfile } | |
51 | const data = objectToFormData(body) | |
52 | ||
53 | return this.authHttp.put(`${VideoService.BASE_VIDEO_URL}/${videoId}/captions/${language}`, data) | |
54 | .pipe(catchError(res => this.restExtractor.handleError(res))) | |
55 | } | |
56 | ||
57 | updateCaptions (videoId: number | string, videoCaptions: VideoCaptionEdit[]) { | |
58 | let obs: Observable<any> = of(undefined) | |
59 | ||
60 | for (const videoCaption of videoCaptions) { | |
61 | if (videoCaption.action === 'CREATE' || videoCaption.action === 'UPDATE') { | |
62 | obs = obs.pipe(switchMap(() => this.addCaption(videoId, videoCaption.language.id, videoCaption.captionfile))) | |
63 | } else if (videoCaption.action === 'REMOVE') { | |
64 | obs = obs.pipe(switchMap(() => this.removeCaption(videoId, videoCaption.language.id))) | |
65 | } | |
66 | } | |
67 | ||
68 | return obs | |
69 | } | |
70 | ||
71 | getCaptionContent ({ captionPath }: Pick<VideoCaption, 'captionPath'>) { | |
72 | return this.authHttp.get(environment.originServerUrl + captionPath, { responseType: 'text' }) | |
73 | } | |
74 | } |