Add video file metadata to download modal, via ffprobe (#2411)

* Add video file metadata via ffprobe

* Federate video file metadata

* Add tests for file metadata generation

* Complete tests for videoFile metadata federation

* Lint migration and video-file for metadata

* Objectify metadata from getter in ffmpeg-utils

* Add metadataUrl to all videoFiles

* Simplify metadata API middleware

* Load playlist in videoFile when requesting metadata

1 files changed, 14 insertions, 0 deletions

diff --git a/server/helpers/middlewares/videos.ts b/server/helpers/middlewares/videos.ts
index 409f78650..a0bbcdb21 100644
--- a/server/helpers/middlewares/videos.ts
+++ b/server/helpers/middlewares/videos.ts
@@ -12,6 +12,7 @@ import {
   MVideoThumbnail,
   MVideoWithRights
 } from '@server/typings/models'
+import { VideoFileModel } from '@server/models/video/video-file'
 
 async function doesVideoExist (id: number | string, res: Response, fetchType: VideoFetchType = 'all') {
   const userId = res.locals.oauth ? res.locals.oauth.token.User.id : undefined
@@ -51,6 +52,18 @@ async function doesVideoExist (id: number | string, res: Response, fetchType: Vi
   return true
 }
 
+async function doesVideoFileOfVideoExist (id: number, videoIdOrUUID: number | string, res: Response) {
+  if (!await VideoFileModel.doesVideoExistForVideoFile(id, videoIdOrUUID)) {
+    res.status(404)
+       .json({ error: 'VideoFile matching Video not found' })
+       .end()
+
+    return false
+  }
+
+  return true
+}
+
 async function doesVideoChannelOfAccountExist (channelId: number, user: MUserAccountId, res: Response) {
   if (user.hasRight(UserRight.UPDATE_ANY_VIDEO) === true) {
     const videoChannel = await VideoChannelModel.loadAndPopulateAccount(channelId)
@@ -107,5 +120,6 @@ function checkUserCanManageVideo (user: MUser, video: MVideoAccountLight, right:
 export {
   doesVideoChannelOfAccountExist,
   doesVideoExist,
+  doesVideoFileOfVideoExist,
   checkUserCanManageVideo
 }