From 6b6168606bc86430f6b7821c9d5f1c80d0425ebf Mon Sep 17 00:00:00 2001
From: Chocobozzz <me@florianbigard.com>
Date: Wed, 29 Aug 2018 16:26:25 +0200
Subject: Bufferize videos views in redis

---
 server/lib/job-queue/handlers/video-views.ts | 40 ++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 server/lib/job-queue/handlers/video-views.ts

(limited to 'server/lib/job-queue/handlers/video-views.ts')

diff --git a/server/lib/job-queue/handlers/video-views.ts b/server/lib/job-queue/handlers/video-views.ts
new file mode 100644
index 000000000..875d8ab88
--- /dev/null
+++ b/server/lib/job-queue/handlers/video-views.ts
@@ -0,0 +1,40 @@
+import { Redis } from '../../redis'
+import { logger } from '../../../helpers/logger'
+import { VideoModel } from '../../../models/video/video'
+import { VideoViewModel } from '../../../models/video/video-views'
+
+async function processVideosViewsViews () {
+  const hour = new Date().getHours()
+  const startDate = new Date().setMinutes(0, 0, 0)
+  const endDate = new Date().setMinutes(59, 59, 999)
+
+  const videoIds = await Redis.Instance.getVideosIdViewed(hour)
+  if (videoIds.length === 0) return
+
+  logger.info('Processing videos views in job for hour %d.', hour)
+
+  for (const videoId of videoIds) {
+    const views = await Redis.Instance.getVideoViews(videoId, hour)
+    if (isNaN(views)) {
+      logger.error('Cannot process videos views of video %s in hour %d: views number is NaN.', videoId, hour)
+    } else {
+      logger.debug('Adding %d views to video %d in hour %d.', views, videoId, hour)
+
+      await VideoModel.incrementViews(videoId, views)
+      await VideoViewModel.create({
+        startDate,
+        endDate,
+        views,
+        videoId
+      })
+    }
+
+    await Redis.Instance.deleteVideoViews(videoId, hour)
+  }
+}
+
+// ---------------------------------------------------------------------------
+
+export {
+  processVideosViewsViews
+}
-- 
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