1 files changed, 61 insertions, 0 deletions

diff --git a/client/src/app/shared/video-caption/video-caption.service.ts b/client/src/app/shared/video-caption/video-caption.service.ts
new file mode 100644
index 000000000..4ae8ebd0a
--- /dev/null
+++ b/client/src/app/shared/video-caption/video-caption.service.ts
@@ -0,0 +1,61 @@
+import { catchError, map } from 'rxjs/operators'
+import { HttpClient } from '@angular/common/http'
+import { Injectable } from '@angular/core'
+import { forkJoin, Observable } from 'rxjs'
+import { ResultList } from '../../../../../shared'
+import { RestExtractor, RestService } from '../rest'
+import { VideoCaption } from '../../../../../shared/models/videos/video-caption.model'
+import { VideoService } from '@app/shared/video/video.service'
+import { objectToFormData } from '@app/shared/misc/utils'
+import { VideoCaptionEdit } from '@app/shared/video-caption/video-caption-edit.model'
+
+@Injectable()
+export class VideoCaptionService {
+  constructor (
+    private authHttp: HttpClient,
+    private restService: RestService,
+    private restExtractor: RestExtractor
+  ) {}
+
+  listCaptions (videoId: number | string): Observable<ResultList<VideoCaption>> {
+    return this.authHttp.get<ResultList<VideoCaption>>(VideoService.BASE_VIDEO_URL + videoId + '/captions')
+               .pipe(catchError(res => this.restExtractor.handleError(res)))
+  }
+
+  removeCaption (videoId: number | string, language: string) {
+    return this.authHttp.delete(VideoService.BASE_VIDEO_URL + videoId + '/captions/' + language)
+               .pipe(
+                 map(this.restExtractor.extractDataBool),
+                 catchError(res => this.restExtractor.handleError(res))
+               )
+  }
+
+  addCaption (videoId: number | string, language: string, captionfile: File) {
+    const body = { captionfile }
+    const data = objectToFormData(body)
+
+    return this.authHttp.put(VideoService.BASE_VIDEO_URL + videoId + '/captions/' + language, data)
+               .pipe(
+                 map(this.restExtractor.extractDataBool),
+                 catchError(res => this.restExtractor.handleError(res))
+               )
+  }
+
+  updateCaptions (videoId: number | string, videoCaptions: VideoCaptionEdit[]) {
+    const observables: Observable<any>[] = []
+
+    for (const videoCaption of videoCaptions) {
+      if (videoCaption.action === 'CREATE') {
+        observables.push(
+          this.addCaption(videoId, videoCaption.language.id, videoCaption.captionfile)
+        )
+      } else if (videoCaption.action === 'REMOVE') {
+        observables.push(
+          this.removeCaption(videoId, videoCaption.language.id)
+        )
+      }
+    }
+
+    return forkJoin(observables)
+  }
+}