Add ability to delete old remote views

server/lib/schedulers/remove-old-views-scheduler.ts

@@ -0,0 +1,33 @@
+import { logger } from '../../helpers/logger'
+import { AbstractScheduler } from './abstract-scheduler'
+import { SCHEDULER_INTERVALS_MS } from '../../initializers/constants'
+import { UserVideoHistoryModel } from '../../models/account/user-video-history'
+import { CONFIG } from '../../initializers/config'
+import { isTestInstance } from '../../helpers/core-utils'
+import { VideoViewModel } from '../../models/video/video-views'
+
+export class RemoveOldViewsScheduler extends AbstractScheduler {
+
+  private static instance: AbstractScheduler
+
+  protected schedulerIntervalMs = SCHEDULER_INTERVALS_MS.removeOldViews
+
+  private constructor () {
+    super()
+  }
+
+  protected internalExecute () {
+    if (CONFIG.VIEWS.VIDEOS.REMOTE.MAX_AGE === -1) return
+
+    logger.info('Removing old videos views.')
+
+    const now = new Date()
+    const beforeDate = new Date(now.getTime() - CONFIG.VIEWS.VIDEOS.REMOTE.MAX_AGE).toISOString()
+
+    return VideoViewModel.removeOldRemoteViewsHistory(beforeDate)
+  }
+
+  static get Instance () {
+    return this.instance || (this.instance = new this())
+  }
+}