1 import { catchError, map, switchMap } from 'rxjs/operators'
2 import { HttpClient } from '@angular/common/http'
3 import { Injectable } from '@angular/core'
4 import { forkJoin, Observable, of } from 'rxjs'
5 import { peertubeTranslate, ResultList } from '../../../../../shared'
6 import { RestExtractor, RestService } from '../rest'
7 import { VideoService } from '@app/shared/video/video.service'
8 import { objectToFormData, sortBy } from '@app/shared/misc/utils'
9 import { VideoCaptionEdit } from '@app/shared/video-caption/video-caption-edit.model'
10 import { VideoCaption } from '../../../../../shared/models/videos/caption/video-caption.model'
11 import { ServerService } from '@app/core'
14 export class VideoCaptionService {
16 private authHttp: HttpClient,
17 private serverService: ServerService,
18 private restService: RestService,
19 private restExtractor: RestExtractor
22 listCaptions (videoId: number | string): Observable<ResultList<VideoCaption>> {
23 return this.authHttp.get<ResultList<VideoCaption>>(VideoService.BASE_VIDEO_URL + videoId + '/captions')
25 switchMap(captionsResult => {
26 return this.serverService.localeObservable
27 .pipe(map(translations => ({ captionsResult, translations })))
29 map(({ captionsResult, translations }) => {
30 for (const c of captionsResult.data) {
31 c.language.label = peertubeTranslate(c.language.label, translations)
36 map(captionsResult => {
37 sortBy(captionsResult.data, 'language', 'label')
42 .pipe(catchError(res => this.restExtractor.handleError(res)))
45 removeCaption (videoId: number | string, language: string) {
46 return this.authHttp.delete(VideoService.BASE_VIDEO_URL + videoId + '/captions/' + language)
48 map(this.restExtractor.extractDataBool),
49 catchError(res => this.restExtractor.handleError(res))
53 addCaption (videoId: number | string, language: string, captionfile: File) {
54 const body = { captionfile }
55 const data = objectToFormData(body)
57 return this.authHttp.put(VideoService.BASE_VIDEO_URL + videoId + '/captions/' + language, data)
59 map(this.restExtractor.extractDataBool),
60 catchError(res => this.restExtractor.handleError(res))
64 updateCaptions (videoId: number | string, videoCaptions: VideoCaptionEdit[]) {
65 const observables: Observable<any>[] = []
67 for (const videoCaption of videoCaptions) {
68 if (videoCaption.action === 'CREATE') {
70 this.addCaption(videoId, videoCaption.language.id, videoCaption.captionfile)
72 } else if (videoCaption.action === 'REMOVE') {
74 this.removeCaption(videoId, videoCaption.language.id)
79 if (observables.length === 0) return of(undefined)
81 return forkJoin(observables)