3 files changed, 16 insertions, 2 deletions

diff --git a/client/src/app/shared/form-validators/video-captions-validators.ts b/client/src/app/shared/form-validators/video-captions-validators.ts
index a16216422..e589fe934 100644
--- a/client/src/app/shared/form-validators/video-captions-validators.ts
+++ b/client/src/app/shared/form-validators/video-captions-validators.ts
@@ -14,3 +14,10 @@ export const VIDEO_CAPTION_FILE_VALIDATOR: BuildFormValidator = {
     required: $localize`Video caption file is required.`
   }
 }
+
+export const VIDEO_CAPTION_FILE_CONTENT_VALIDATOR: BuildFormValidator = {
+  VALIDATORS: [ Validators.required ],
+  MESSAGES: {
+    required: $localize`Caption content is required.`
+  }
+}
diff --git a/client/src/app/shared/shared-main/video-caption/video-caption-edit.model.ts b/client/src/app/shared/shared-main/video-caption/video-caption-edit.model.ts
index 732f20158..129e80bc0 100644
--- a/client/src/app/shared/shared-main/video-caption/video-caption-edit.model.ts
+++ b/client/src/app/shared/shared-main/video-caption/video-caption-edit.model.ts
@@ -4,6 +4,8 @@ export interface VideoCaptionEdit {
     label?: string
   }
 
-  action?: 'CREATE' | 'REMOVE'
+  action?: 'CREATE' | 'REMOVE' | 'UPDATE'
   captionfile?: any
 }
+
+export type VideoCaptionWithPathEdit = VideoCaptionEdit & { captionPath?: string }
diff --git a/client/src/app/shared/shared-main/video-caption/video-caption.service.ts b/client/src/app/shared/shared-main/video-caption/video-caption.service.ts
index 97b79d842..67eb09e4d 100644
--- a/client/src/app/shared/shared-main/video-caption/video-caption.service.ts
+++ b/client/src/app/shared/shared-main/video-caption/video-caption.service.ts
@@ -8,6 +8,7 @@ import { VideoService } from '@app/shared/shared-main/video'
 import { peertubeTranslate } from '@shared/core-utils/i18n'
 import { ResultList, VideoCaption } from '@shared/models'
 import { VideoCaptionEdit } from './video-caption-edit.model'
+import { environment } from '../../../../environments/environment'
 
 @Injectable()
 export class VideoCaptionService {
@@ -57,7 +58,7 @@ export class VideoCaptionService {
     let obs: Observable<any> = of(undefined)
 
     for (const videoCaption of videoCaptions) {
-      if (videoCaption.action === 'CREATE') {
+      if (videoCaption.action === 'CREATE' || videoCaption.action === 'UPDATE') {
         obs = obs.pipe(switchMap(() => this.addCaption(videoId, videoCaption.language.id, videoCaption.captionfile)))
       } else if (videoCaption.action === 'REMOVE') {
         obs = obs.pipe(switchMap(() => this.removeCaption(videoId, videoCaption.language.id)))
@@ -66,4 +67,8 @@ export class VideoCaptionService {
 
     return obs
   }
+
+  getCaptionContent ({ captionPath }: Pick<VideoCaption, 'captionPath'>) {
+    return this.authHttp.get(`${environment.originServerUrl}${captionPath}`, { responseType: 'text' })
+  }
 }