Clearer live session

Get the save replay setting when the session started to prevent
inconsistent behaviour when the setting changed before the session was
processed by the live ending job

Display more information about the potential session replay in live
modal information

client/src/app/shared/shared-video-live/live-stream-information.component.html

@@ -42,6 +42,7 @@
         <span i18n>Started on {{ session.startDate | date:'medium' }}</span>
         <span i18n *ngIf="session.endDate">Ended on {{ session.endDate | date:'medium' }}</span>
         <a i18n *ngIf="session.replayVideo" [routerLink]="getVideoUrl(session.replayVideo)" target="_blank">Go to replay</a>
+        <span i18n *ngIf="isReplayBeingProcessed(session)">Replay is being processed...</span>
       </div>
     </div>
   </div>

client/src/app/shared/shared-video-live/live-stream-information.component.ts

@@ -49,6 +49,13 @@ export class LiveStreamInformationComponent {
     return errors[session.error]
   }
 
+  isReplayBeingProcessed (session: LiveVideoSession) {
+    // Running live
+    if (!session.endDate) return false
+
+    return session.saveReplay && !session.endingProcessed
+  }
+
   private loadLiveInfo (video: Video) {
     this.liveVideoService.getVideoLive(video.id)
       .subscribe(live => this.live = live)

client/src/app/shared/shared-video-miniature/video-actions-dropdown.component.ts

@@ -230,7 +230,7 @@ export class VideoActionsDropdownComponent implements OnChanges {
 
     let message = $localize`Do you really want to delete ${this.video.name}?`
     if (this.video.isLive) {
-      message += ' ' + $localize`The live stream will be automatically terminated.`
+      message += ' ' + $localize`The live stream will be automatically terminated and replays won't be saved.`
     }
 
     const res = await this.confirmService.confirm(message, $localize`Delete ${this.video.name}`)

server/initializers/constants.ts

@@ -24,7 +24,7 @@ import { CONFIG, registerConfigChangedHandler } from './config'
 
 // ---------------------------------------------------------------------------
 
-const LAST_MIGRATION_VERSION = 715
+const LAST_MIGRATION_VERSION = 720
 
 // ---------------------------------------------------------------------------
 

server/initializers/migrations/0720-session-ending-processed.ts

@@ -0,0 +1,56 @@
+import * as Sequelize from 'sequelize'
+
+async function up (utils: {
+  transaction: Sequelize.Transaction
+  queryInterface: Sequelize.QueryInterface
+  sequelize: Sequelize.Sequelize
+  db: any
+}): Promise<void> {
+  const { transaction } = utils
+
+  {
+    const data = {
+      type: Sequelize.BOOLEAN,
+      defaultValue: null,
+      allowNull: true
+    }
+    await utils.queryInterface.addColumn('videoLiveSession', 'endingProcessed', data, { transaction })
+    await utils.queryInterface.addColumn('videoLiveSession', 'saveReplay', data, { transaction })
+  }
+
+  {
+    const query = `UPDATE "videoLiveSession" SET "saveReplay" = (
+      SELECT "videoLive"."saveReplay" FROM "videoLive" WHERE "videoLive"."videoId" = "videoLiveSession"."liveVideoId"
+    ) WHERE "videoLiveSession"."liveVideoId" IS NOT NULL`
+    await utils.sequelize.query(query, { transaction })
+  }
+
+  {
+    const query = `UPDATE "videoLiveSession" SET "saveReplay" = FALSE WHERE "saveReplay" IS NULL`
+    await utils.sequelize.query(query, { transaction })
+  }
+
+  {
+    const query = `UPDATE "videoLiveSession" SET "endingProcessed" = TRUE`
+    await utils.sequelize.query(query, { transaction })
+  }
+
+  {
+    const data = {
+      type: Sequelize.BOOLEAN,
+      defaultValue: null,
+      allowNull: false
+    }
+    await utils.queryInterface.changeColumn('videoLiveSession', 'endingProcessed', data, { transaction })
+    await utils.queryInterface.changeColumn('videoLiveSession', 'saveReplay', data, { transaction })
+  }
+}
+
+function down (options) {
+  throw new Error('Not implemented.')
+}
+
+export {
+  up,
+  down
+}

server/lib/job-queue/handlers/video-live-ending.ts

@@ -30,26 +30,36 @@ async function processVideoLiveEnding (job: Job) {
     logger.warn('Video live %d does not exist anymore. Cannot process live ending.', payload.videoId, lTags())
   }
 
-  const liveVideo = await VideoModel.load(payload.videoId)
+  const video = await VideoModel.load(payload.videoId)
   const live = await VideoLiveModel.loadByVideoId(payload.videoId)
   const liveSession = await VideoLiveSessionModel.load(payload.liveSessionId)
 
-  if (!liveVideo || !live || !liveSession) {
+  const permanentLive = live.permanentLive
+
+  if (!video || !live || !liveSession) {
     logError()
     return
   }
 
-  if (live.saveReplay !== true) {
-    return cleanupLiveAndFederate({ live, video: liveVideo, streamingPlaylistId: payload.streamingPlaylistId })
+  liveSession.endingProcessed = true
+  await liveSession.save()
+
+  if (liveSession.saveReplay !== true) {
+    return cleanupLiveAndFederate({ permanentLive, video, streamingPlaylistId: payload.streamingPlaylistId })
   }
 
-  if (live.permanentLive) {
-    await saveReplayToExternalVideo({ liveVideo, liveSession, publishedAt: payload.publishedAt, replayDirectory: payload.replayDirectory })
+  if (permanentLive) {
+    await saveReplayToExternalVideo({
+      liveVideo: video,
+      liveSession,
+      publishedAt: payload.publishedAt,
+      replayDirectory: payload.replayDirectory
+    })
 
-    return cleanupLiveAndFederate({ live, video: liveVideo, streamingPlaylistId: payload.streamingPlaylistId })
+    return cleanupLiveAndFederate({ permanentLive, video, streamingPlaylistId: payload.streamingPlaylistId })
   }
 
-  return replaceLiveByReplay({ liveVideo, live, liveSession, replayDirectory: payload.replayDirectory })
+  return replaceLiveByReplay({ video, liveSession, live, permanentLive, replayDirectory: payload.replayDirectory })
 }
 
 // ---------------------------------------------------------------------------
@@ -68,7 +78,7 @@ async function saveReplayToExternalVideo (options: {
 }) {
   const { liveVideo, liveSession, publishedAt, replayDirectory } = options
 
-  const video = new VideoModel({
+  const replayVideo = new VideoModel({
     name: `${liveVideo.name} - ${new Date(publishedAt).toLocaleString()}`,
     isLive: false,
     state: VideoState.TO_TRANSCODE,
@@ -88,63 +98,64 @@ async function saveReplayToExternalVideo (options: {
     channelId: liveVideo.channelId
   }) as MVideoWithAllFiles
 
-  video.Thumbnails = []
-  video.VideoFiles = []
-  video.VideoStreamingPlaylists = []
+  replayVideo.Thumbnails = []
+  replayVideo.VideoFiles = []
+  replayVideo.VideoStreamingPlaylists = []
 
-  video.url = getLocalVideoActivityPubUrl(video)
+  replayVideo.url = getLocalVideoActivityPubUrl(replayVideo)
 
-  await video.save()
+  await replayVideo.save()
 
-  liveSession.replayVideoId = video.id
+  liveSession.replayVideoId = replayVideo.id
   await liveSession.save()
 
   // If live is blacklisted, also blacklist the replay
   const blacklist = await VideoBlacklistModel.loadByVideoId(liveVideo.id)
   if (blacklist) {
     await VideoBlacklistModel.create({
-      videoId: video.id,
+      videoId: replayVideo.id,
       unfederated: blacklist.unfederated,
       reason: blacklist.reason,
       type: blacklist.type
     })
   }
 
-  await assignReplayFilesToVideo({ video, replayDirectory })
+  await assignReplayFilesToVideo({ video: replayVideo, replayDirectory })
 
   await remove(replayDirectory)
 
   for (const type of [ ThumbnailType.MINIATURE, ThumbnailType.PREVIEW ]) {
-    const image = await generateVideoMiniature({ video, videoFile: video.getMaxQualityFile(), type })
-    await video.addAndSaveThumbnail(image)
+    const image = await generateVideoMiniature({ video: replayVideo, videoFile: replayVideo.getMaxQualityFile(), type })
+    await replayVideo.addAndSaveThumbnail(image)
   }
 
-  await moveToNextState({ video, isNewVideo: true })
+  await moveToNextState({ video: replayVideo, isNewVideo: true })
 }
 
 async function replaceLiveByReplay (options: {
-  liveVideo: MVideo
+  video: MVideo
   liveSession: MVideoLiveSession
   live: MVideoLive
+  permanentLive: boolean
   replayDirectory: string
 }) {
-  const { liveVideo, liveSession, live, replayDirectory } = options
+  const { video, liveSession, live, permanentLive, replayDirectory } = options
 
-  await cleanupTMPLiveFiles(liveVideo)
+  await cleanupTMPLiveFiles(video)
 
   await live.destroy()
 
-  liveVideo.isLive = false
-  liveVideo.waitTranscoding = true
-  liveVideo.state = VideoState.TO_TRANSCODE
+  video.isLive = false
+  video.waitTranscoding = true
+  video.state = VideoState.TO_TRANSCODE
 
-  await liveVideo.save()
+  await video.save()
 
-  liveSession.replayVideoId = liveVideo.id
+  liveSession.replayVideoId = video.id
   await liveSession.save()
 
   // Remove old HLS playlist video files
-  const videoWithFiles = await VideoModel.loadFull(liveVideo.id)
+  const videoWithFiles = await VideoModel.loadFull(video.id)
 
   const hlsPlaylist = videoWithFiles.getHLSPlaylist()
   await VideoFileModel.removeHLSFilesOfVideoId(hlsPlaylist.id)
@@ -157,7 +168,7 @@ async function replaceLiveByReplay (options: {
 
   await assignReplayFilesToVideo({ video: videoWithFiles, replayDirectory })
 
-  if (live.permanentLive) { // Remove session replay
+  if (permanentLive) { // Remove session replay
     await remove(replayDirectory)
   } else { // We won't stream again in this live, we can delete the base replay directory
     await remove(getLiveReplayBaseDirectory(videoWithFiles))
@@ -224,16 +235,16 @@ async function assignReplayFilesToVideo (options: {
 }
 
 async function cleanupLiveAndFederate (options: {
-  live: MVideoLive
   video: MVideo
+  permanentLive: boolean
   streamingPlaylistId: number
 }) {
-  const { live, video, streamingPlaylistId } = options
+  const { permanentLive, video, streamingPlaylistId } = options
 
   const streamingPlaylist = await VideoStreamingPlaylistModel.loadWithVideo(streamingPlaylistId)
 
   if (streamingPlaylist) {
-    if (live.permanentLive) {
+    if (permanentLive) {
       await cleanupPermanentLive(video, streamingPlaylist)
     } else {
       await cleanupUnsavedNormalLive(video, streamingPlaylist)

server/lib/live/live-manager.ts

@@ -475,7 +475,9 @@ class LiveManager {
   private saveStartingSession (videoLive: MVideoLiveVideo) {
     const liveSession = new VideoLiveSessionModel({
       startDate: new Date(),
-      liveVideoId: videoLive.videoId
+      liveVideoId: videoLive.videoId,
+      saveReplay: videoLive.saveReplay,
+      endingProcessed: false
     })
 
     return liveSession.save()

server/models/video/video-live-session.ts

@@ -53,6 +53,14 @@ export class VideoLiveSessionModel extends Model<Partial<AttributesOnly<VideoLiv
   @Column
   error: LiveVideoError
 
+  @AllowNull(false)
+  @Column
+  saveReplay: boolean
+
+  @AllowNull(false)
+  @Column
+  endingProcessed: boolean
+
   @ForeignKey(() => VideoModel)
   @Column
   replayVideoId: number
@@ -144,6 +152,8 @@ export class VideoLiveSessionModel extends Model<Partial<AttributesOnly<VideoLiv
       endDate: this.endDate
         ? this.endDate.toISOString()
         : null,
+      endingProcessed: this.endingProcessed,
+      saveReplay: this.saveReplay,
       replayVideo,
       error: this.error
     }

server/tests/api/live/live-save-replay.ts

@@ -206,6 +206,7 @@ describe('Save replay setting', function () {
       expect(session.endDate).to.exist
       expect(new Date(session.endDate)).to.be.above(sessionEndDateMin)
 
+      expect(session.saveReplay).to.be.false
       expect(session.error).to.not.exist
       expect(session.replayVideo).to.not.exist
     })
@@ -272,6 +273,11 @@ describe('Save replay setting', function () {
     it('Should correctly have saved the live and federated it after the streaming', async function () {
       this.timeout(30000)
 
+      const session = await servers[0].live.findLatestSession({ videoId: liveVideoUUID })
+      expect(session.endDate).to.not.exist
+      expect(session.endingProcessed).to.be.false
+      expect(session.saveReplay).to.be.true
+
       await stopFfmpeg(ffmpegCommand)
 
       await waitUntilLiveReplacedByReplayOnAllServers(servers, liveVideoUUID)
@@ -291,6 +297,8 @@ describe('Save replay setting', function () {
       expect(session.endDate).to.exist
 
       expect(session.error).to.not.exist
+      expect(session.saveReplay).to.be.true
+      expect(session.endingProcessed).to.be.true
 
       expect(session.replayVideo).to.exist
       expect(session.replayVideo.id).to.exist

shared/models/videos/live/live-video-session.model.ts

@@ -8,6 +8,9 @@ export interface LiveVideoSession {
 
   error: LiveVideoError
 
+  saveReplay: boolean
+  endingProcessed: boolean
+
   replayVideo: {
     id: number
     uuid: string