3 files changed, 72 insertions, 11 deletions

diff --git a/server/controllers/api/users/index.ts b/server/controllers/api/users/index.ts
index 5758c8227..f7edbddf3 100644
--- a/server/controllers/api/users/index.ts
+++ b/server/controllers/api/users/index.ts
@@ -38,6 +38,7 @@ import { auditLoggerFactory, getAuditIdFromRes, UserAuditView } from '../../../h
 import { meRouter } from './me'
 import { deleteUserToken } from '../../../lib/oauth-model'
 import { myBlocklistRouter } from './my-blocklist'
+import { myVideoPlaylistsRouter } from './my-video-playlists'
 import { myVideosHistoryRouter } from './my-history'
 import { myNotificationsRouter } from './my-notifications'
 import { Notifier } from '../../../lib/notifier'
@@ -60,6 +61,7 @@ usersRouter.use('/', myNotificationsRouter)
 usersRouter.use('/', mySubscriptionsRouter)
 usersRouter.use('/', myBlocklistRouter)
 usersRouter.use('/', myVideosHistoryRouter)
+usersRouter.use('/', myVideoPlaylistsRouter)
 usersRouter.use('/', meRouter)
 
 usersRouter.get('/autocomplete',
diff --git a/server/controllers/api/users/my-video-playlists.ts b/server/controllers/api/users/my-video-playlists.ts
new file mode 100644
index 000000000..1ec175f64
--- /dev/null
+++ b/server/controllers/api/users/my-video-playlists.ts
@@ -0,0 +1,47 @@
+import * as express from 'express'
+import { asyncMiddleware, authenticate } from '../../../middlewares'
+import { UserModel } from '../../../models/account/user'
+import { doVideosInPlaylistExistValidator } from '../../../middlewares/validators/videos/video-playlists'
+import { VideoPlaylistModel } from '../../../models/video/video-playlist'
+import { VideoExistInPlaylist } from '../../../../shared/models/videos/playlist/video-exist-in-playlist.model'
+
+const myVideoPlaylistsRouter = express.Router()
+
+myVideoPlaylistsRouter.get('/me/video-playlists/videos-exist',
+  authenticate,
+  doVideosInPlaylistExistValidator,
+  asyncMiddleware(doVideosInPlaylistExist)
+)
+
+// ---------------------------------------------------------------------------
+
+export {
+  myVideoPlaylistsRouter
+}
+
+// ---------------------------------------------------------------------------
+
+async function doVideosInPlaylistExist (req: express.Request, res: express.Response) {
+  const videoIds = req.query.videoIds as number[]
+  const user = res.locals.oauth.token.User as UserModel
+
+  const results = await VideoPlaylistModel.listPlaylistIdsOf(user.Account.id, videoIds)
+
+  const existObject: VideoExistInPlaylist = {}
+
+  for (const videoId of videoIds) {
+    existObject[videoId] = []
+  }
+
+  for (const result of results) {
+    for (const element of result.VideoPlaylistElements) {
+      existObject[element.videoId].push({
+        playlistId: result.id,
+        startTimestamp: element.startTimestamp,
+        stopTimestamp: element.stopTimestamp
+      })
+    }
+  }
+
+  return res.json(existObject)
+}
diff --git a/server/controllers/api/video-playlist.ts b/server/controllers/api/video-playlist.ts
index 145764d35..49432d3aa 100644
--- a/server/controllers/api/video-playlist.ts
+++ b/server/controllers/api/video-playlist.ts
@@ -291,23 +291,26 @@ async function addVideoInPlaylist (req: express.Request, res: express.Response)
       videoId: video.id
     }, { transaction: t })
 
-    // If the user did not set a thumbnail, automatically take the video thumbnail
-    if (playlistElement.position === 1) {
-      const playlistThumbnailPath = join(CONFIG.STORAGE.THUMBNAILS_DIR, videoPlaylist.getThumbnailName())
-
-      if (await pathExists(playlistThumbnailPath) === false) {
-        logger.info('Generating default thumbnail to playlist %s.', videoPlaylist.url)
-
-        const videoThumbnailPath = join(CONFIG.STORAGE.THUMBNAILS_DIR, video.getThumbnailName())
-        await copy(videoThumbnailPath, playlistThumbnailPath)
-      }
-    }
+    videoPlaylist.updatedAt = new Date()
+    await videoPlaylist.save({ transaction: t })
 
     await sendUpdateVideoPlaylist(videoPlaylist, t)
 
     return playlistElement
   })
 
+  // If the user did not set a thumbnail, automatically take the video thumbnail
+  if (playlistElement.position === 1) {
+    const playlistThumbnailPath = join(CONFIG.STORAGE.THUMBNAILS_DIR, videoPlaylist.getThumbnailName())
+
+    if (await pathExists(playlistThumbnailPath) === false) {
+      logger.info('Generating default thumbnail to playlist %s.', videoPlaylist.url)
+
+      const videoThumbnailPath = join(CONFIG.STORAGE.THUMBNAILS_DIR, video.getThumbnailName())
+      await copy(videoThumbnailPath, playlistThumbnailPath)
+    }
+  }
+
   logger.info('Video added in playlist %s at position %d.', videoPlaylist.uuid, playlistElement.position)
 
   return res.json({
@@ -328,6 +331,9 @@ async function updateVideoPlaylistElement (req: express.Request, res: express.Re
 
     const element = await videoPlaylistElement.save({ transaction: t })
 
+    videoPlaylist.updatedAt = new Date()
+    await videoPlaylist.save({ transaction: t })
+
     await sendUpdateVideoPlaylist(videoPlaylist, t)
 
     return element
@@ -349,6 +355,9 @@ async function removeVideoFromPlaylist (req: express.Request, res: express.Respo
     // Decrease position of the next elements
     await VideoPlaylistElementModel.increasePositionOf(videoPlaylist.id, positionToDelete, null, -1, t)
 
+    videoPlaylist.updatedAt = new Date()
+    await videoPlaylist.save({ transaction: t })
+
     await sendUpdateVideoPlaylist(videoPlaylist, t)
 
     logger.info('Video playlist element %d of playlist %s deleted.', videoPlaylistElement.position, videoPlaylist.uuid)
@@ -390,6 +399,9 @@ async function reorderVideosPlaylist (req: express.Request, res: express.Respons
     // Decrease positions of elements after the old position of our ordered elements (decrease)
     await VideoPlaylistElementModel.increasePositionOf(videoPlaylist.id, oldPosition, null, -reorderLength, t)
 
+    videoPlaylist.updatedAt = new Date()
+    await videoPlaylist.save({ transaction: t })
+
     await sendUpdateVideoPlaylist(videoPlaylist, t)
   })