server/lib/job-queue/handlers/video-views.ts

   1 import { Redis } from '../../redis'
   2 import { logger } from '../../../helpers/logger'
   3 import { VideoModel } from '../../../models/video/video'
   4 import { VideoViewModel } from '../../../models/video/video-views'
   5
   6 async function processVideosViewsViews () {
   7   const hour = new Date().getHours()
   8   const startDate = new Date().setMinutes(0, 0, 0)
   9   const endDate = new Date().setMinutes(59, 59, 999)
  10
  11   const videoIds = await Redis.Instance.getVideosIdViewed(hour)
  12   if (videoIds.length === 0) return
  13
  14   logger.info('Processing videos views in job for hour %d.', hour)
  15
  16   for (const videoId of videoIds) {
  17     try {
  18       const views = await Redis.Instance.getVideoViews(videoId, hour)
  19       if (isNaN(views)) {
  20         logger.error('Cannot process videos views of video %d in hour %d: views number is NaN.', videoId, hour)
  21       } else {
  22         logger.debug('Adding %d views to video %d in hour %d.', views, videoId, hour)
  23
  24         await VideoModel.incrementViews(videoId, views)
  25
  26         try {
  27           await VideoViewModel.create({
  28             startDate,
  29             endDate,
  30             views,
  31             videoId
  32           })
  33         } catch (err) {
  34           logger.debug('Cannot create video views for video %d in hour %d. Maybe the video does not exist anymore?', videoId, hour)
  35         }
  36       }
  37
  38       await Redis.Instance.deleteVideoViews(videoId, hour)
  39     } catch (err) {
  40       logger.error('Cannot update video views of video %d in hour %d.', videoId, hour)
  41     }
  42   }
  43 }
  44
  45 // ---------------------------------------------------------------------------
  46
  47 export {
  48   processVideosViewsViews
  49 }