Implement remote runner jobs in server

Move ffmpeg functions to @shared

server/lib/job-queue/handlers/transcoding-job-builder.ts

@@ -0,0 +1,47 @@
+import { Job } from 'bullmq'
+import { createOptimizeOrMergeAudioJobs } from '@server/lib/transcoding/create-transcoding-job'
+import { UserModel } from '@server/models/user/user'
+import { VideoModel } from '@server/models/video/video'
+import { VideoJobInfoModel } from '@server/models/video/video-job-info'
+import { pick } from '@shared/core-utils'
+import { TranscodingJobBuilderPayload } from '@shared/models'
+import { logger } from '../../../helpers/logger'
+import { JobQueue } from '../job-queue'
+
+async function processTranscodingJobBuilder (job: Job) {
+  const payload = job.data as TranscodingJobBuilderPayload
+
+  logger.info('Processing transcoding job builder in job %s.', job.id)
+
+  if (payload.optimizeJob) {
+    const video = await VideoModel.loadFull(payload.videoUUID)
+    const user = await UserModel.loadByVideoId(video.id)
+    const videoFile = video.getMaxQualityFile()
+
+    await createOptimizeOrMergeAudioJobs({
+      ...pick(payload.optimizeJob, [ 'isNewVideo' ]),
+
+      video,
+      videoFile,
+      user
+    })
+  }
+
+  for (const job of (payload.jobs || [])) {
+    await JobQueue.Instance.createJob(job)
+
+    await VideoJobInfoModel.increaseOrCreate(payload.videoUUID, 'pendingTranscode')
+  }
+
+  for (const sequentialJobs of (payload.sequentialJobs || [])) {
+    await JobQueue.Instance.createSequentialJobFlow(...sequentialJobs)
+
+    await VideoJobInfoModel.increaseOrCreate(payload.videoUUID, 'pendingTranscode', sequentialJobs.length)
+  }
+}
+
+// ---------------------------------------------------------------------------
+
+export {
+  processTranscodingJobBuilder
+}