Add ability to save live replay

1 files changed, 72 insertions, 12 deletions

diff --git a/server/lib/job-queue/handlers/video-live-ending.ts b/server/lib/job-queue/handlers/video-live-ending.ts
index 1a58a9f7e..1a9a36129 100644
--- a/server/lib/job-queue/handlers/video-live-ending.ts
+++ b/server/lib/job-queue/handlers/video-live-ending.ts
@@ -1,24 +1,89 @@
 import * as Bull from 'bull'
 import { readdir, remove } from 'fs-extra'
 import { join } from 'path'
+import { getVideoFileResolution, hlsPlaylistToFragmentedMP4 } from '@server/helpers/ffmpeg-utils'
 import { getHLSDirectory } from '@server/lib/video-paths'
+import { generateHlsPlaylist } from '@server/lib/video-transcoding'
 import { VideoModel } from '@server/models/video/video'
+import { VideoLiveModel } from '@server/models/video/video-live'
 import { VideoStreamingPlaylistModel } from '@server/models/video/video-streaming-playlist'
-import { VideoLiveEndingPayload } from '@shared/models'
+import { MStreamingPlaylist, MVideo } from '@server/types/models'
+import { VideoLiveEndingPayload, VideoState } from '@shared/models'
 import { logger } from '../../../helpers/logger'
 
 async function processVideoLiveEnding (job: Bull.Job) {
   const payload = job.data as VideoLiveEndingPayload
 
-  const video = await VideoModel.loadAndPopulateAccountAndServerAndTags(payload.videoId)
-  if (!video) {
-    logger.warn('Video live %d does not exist anymore. Cannot cleanup.', payload.videoId)
+  const video = await VideoModel.load(payload.videoId)
+  const live = await VideoLiveModel.loadByVideoId(payload.videoId)
+
+  const streamingPlaylist = await VideoStreamingPlaylistModel.loadHLSPlaylistByVideo(video.id)
+  if (!video || !streamingPlaylist || !live) {
+    logger.warn('Video live %d does not exist anymore. Cannot process live ending.', payload.videoId)
     return
   }
 
-  const streamingPlaylist = await VideoStreamingPlaylistModel.loadHLSPlaylistByVideo(video.id)
+  if (live.saveReplay !== true) {
+    return cleanupLive(video, streamingPlaylist)
+  }
+
+  return saveLive(video, streamingPlaylist)
+}
+
+// ---------------------------------------------------------------------------
+
+export {
+  processVideoLiveEnding
+}
+
+// ---------------------------------------------------------------------------
+
+async function saveLive (video: MVideo, streamingPlaylist: MStreamingPlaylist) {
+  const videoFiles = await streamingPlaylist.get('VideoFiles')
+  const hlsDirectory = getHLSDirectory(video, false)
+
+  for (const videoFile of videoFiles) {
+    const playlistPath = join(hlsDirectory, VideoStreamingPlaylistModel.getHlsPlaylistFilename(videoFile.resolution))
+
+    const mp4TmpName = buildMP4TmpName(videoFile.resolution)
+    await hlsPlaylistToFragmentedMP4(playlistPath, mp4TmpName)
+  }
+
+  await cleanupLiveFiles(hlsDirectory)
+
+  video.isLive = false
+  video.state = VideoState.TO_TRANSCODE
+  await video.save()
+
+  const videoWithFiles = await VideoModel.loadWithFiles(video.id)
+
+  for (const videoFile of videoFiles) {
+    const videoInputPath = buildMP4TmpName(videoFile.resolution)
+    const { isPortraitMode } = await getVideoFileResolution(videoInputPath)
+
+    await generateHlsPlaylist({
+      video: videoWithFiles,
+      videoInputPath,
+      resolution: videoFile.resolution,
+      copyCodecs: true,
+      isPortraitMode
+    })
+  }
+
+  video.state = VideoState.PUBLISHED
+  await video.save()
+}
+
+async function cleanupLive (video: MVideo, streamingPlaylist: MStreamingPlaylist) {
   const hlsDirectory = getHLSDirectory(video, false)
 
+  await cleanupLiveFiles(hlsDirectory)
+
+  streamingPlaylist.destroy()
+    .catch(err => logger.error('Cannot remove live streaming playlist.', { err }))
+}
+
+async function cleanupLiveFiles (hlsDirectory: string) {
   const files = await readdir(hlsDirectory)
 
   for (const filename of files) {
@@ -35,13 +100,8 @@ async function processVideoLiveEnding (job: Bull.Job) {
         .catch(err => logger.error('Cannot remove %s.', p, { err }))
     }
   }
-
-  streamingPlaylist.destroy()
-    .catch(err => logger.error('Cannot remove live streaming playlist.', { err }))
 }
 
-// ---------------------------------------------------------------------------
-
-export {
-  processVideoLiveEnding
+function buildMP4TmpName (resolution: number) {
+  return resolution + 'tmp.mp4'
 }