Add ability for uploaders to schedule video update

4 files changed, 73 insertions, 3 deletions

diff --git a/server/lib/schedulers/abstract-scheduler.ts b/server/lib/schedulers/abstract-scheduler.ts
index 473544ddf..6ec5e3360 100644
--- a/server/lib/schedulers/abstract-scheduler.ts
+++ b/server/lib/schedulers/abstract-scheduler.ts
@@ -1,11 +1,13 @@
-import { SCHEDULER_INTERVAL } from '../../initializers'
-
 export abstract class AbstractScheduler {
 
+  protected abstract schedulerIntervalMs: number
+
   private interval: NodeJS.Timer
 
   enable () {
-    this.interval = setInterval(() => this.execute(), SCHEDULER_INTERVAL)
+    if (!this.schedulerIntervalMs) throw new Error('Interval is not correctly set.')
+
+    this.interval = setInterval(() => this.execute(), this.schedulerIntervalMs)
   }
 
   disable () {
diff --git a/server/lib/schedulers/bad-actor-follow-scheduler.ts b/server/lib/schedulers/bad-actor-follow-scheduler.ts
index 121f7145e..617149aaf 100644
--- a/server/lib/schedulers/bad-actor-follow-scheduler.ts
+++ b/server/lib/schedulers/bad-actor-follow-scheduler.ts
@@ -2,11 +2,14 @@ import { isTestInstance } from '../../helpers/core-utils'
 import { logger } from '../../helpers/logger'
 import { ActorFollowModel } from '../../models/activitypub/actor-follow'
 import { AbstractScheduler } from './abstract-scheduler'
+import { SCHEDULER_INTERVALS_MS } from '../../initializers'
 
 export class BadActorFollowScheduler extends AbstractScheduler {
 
   private static instance: AbstractScheduler
 
+  protected schedulerIntervalMs = SCHEDULER_INTERVALS_MS.badActorFollow
+
   private constructor () {
     super()
   }
diff --git a/server/lib/schedulers/remove-old-jobs-scheduler.ts b/server/lib/schedulers/remove-old-jobs-scheduler.ts
index 0e8ad1554..a29a6b800 100644
--- a/server/lib/schedulers/remove-old-jobs-scheduler.ts
+++ b/server/lib/schedulers/remove-old-jobs-scheduler.ts
@@ -2,11 +2,14 @@ import { isTestInstance } from '../../helpers/core-utils'
 import { logger } from '../../helpers/logger'
 import { JobQueue } from '../job-queue'
 import { AbstractScheduler } from './abstract-scheduler'
+import { SCHEDULER_INTERVALS_MS } from '../../initializers'
 
 export class RemoveOldJobsScheduler extends AbstractScheduler {
 
   private static instance: AbstractScheduler
 
+  protected schedulerIntervalMs = SCHEDULER_INTERVALS_MS.removeOldJobs
+
   private constructor () {
     super()
   }
diff --git a/server/lib/schedulers/update-videos-scheduler.ts b/server/lib/schedulers/update-videos-scheduler.ts
new file mode 100644
index 000000000..d123c3ceb
--- /dev/null
+++ b/server/lib/schedulers/update-videos-scheduler.ts
@@ -0,0 +1,62 @@
+import { isTestInstance } from '../../helpers/core-utils'
+import { logger } from '../../helpers/logger'
+import { JobQueue } from '../job-queue'
+import { AbstractScheduler } from './abstract-scheduler'
+import { ScheduleVideoUpdateModel } from '../../models/video/schedule-video-update'
+import { retryTransactionWrapper } from '../../helpers/database-utils'
+import { federateVideoIfNeeded } from '../activitypub'
+import { SCHEDULER_INTERVALS_MS, sequelizeTypescript } from '../../initializers'
+import { VideoPrivacy } from '../../../shared/models/videos'
+
+export class UpdateVideosScheduler extends AbstractScheduler {
+
+  private static instance: AbstractScheduler
+
+  protected schedulerIntervalMs = SCHEDULER_INTERVALS_MS.updateVideos
+
+  private isRunning = false
+
+  private constructor () {
+    super()
+  }
+
+  async execute () {
+    if (this.isRunning === true) return
+    this.isRunning = true
+
+    try {
+      await retryTransactionWrapper(this.updateVideos.bind(this))
+    } catch (err) {
+      logger.error('Cannot execute update videos scheduler.', { err })
+    } finally {
+      this.isRunning = false
+    }
+  }
+
+  private updateVideos () {
+    return sequelizeTypescript.transaction(async t => {
+      const schedules = await ScheduleVideoUpdateModel.listVideosToUpdate(t)
+
+      for (const schedule of schedules) {
+        const video = schedule.Video
+        logger.info('Executing scheduled video update on %s.', video.uuid)
+
+        if (schedule.privacy) {
+          const oldPrivacy = video.privacy
+
+          video.privacy = schedule.privacy
+          await video.save({ transaction: t })
+
+          const isNewVideo = oldPrivacy === VideoPrivacy.PRIVATE
+          await federateVideoIfNeeded(video, isNewVideo, t)
+        }
+
+        await schedule.destroy({ transaction: t })
+      }
+    })
+  }
+
+  static get Instance () {
+    return this.instance || (this.instance = new this())
+  }
+}