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 import { isTestInstance } from '../../../helpers/core-utils'
   6
   7 async function processVideosViewsViews () {
   8   const lastHour = new Date()
   9
  10   // In test mode, we run this function multiple times per hour, so we don't want the values of the previous hour
  11   if (!isTestInstance()) lastHour.setHours(lastHour.getHours() - 1)
  12
  13   const hour = lastHour.getHours()
  14   const startDate = lastHour.setMinutes(0, 0, 0)
  15   const endDate = lastHour.setMinutes(59, 59, 999)
  16
  17   const videoIds = await Redis.Instance.getVideosIdViewed(hour)
  18   if (videoIds.length === 0) return
  19
  20   logger.info('Processing videos views in job for hour %d.', hour)
  21
  22   for (const videoId of videoIds) {
  23     try {
  24       const views = await Redis.Instance.getVideoViews(videoId, hour)
  25       if (isNaN(views)) {
  26         logger.error('Cannot process videos views of video %d in hour %d: views number is NaN.', videoId, hour)
  27       } else {
  28         logger.debug('Adding %d views to video %d in hour %d.', views, videoId, hour)
  29
  30         await VideoModel.incrementViews(videoId, views)
  31
  32         try {
  33           await VideoViewModel.create({
  34             startDate,
  35             endDate,
  36             views,
  37             videoId
  38           })
  39         } catch (err) {
  40           logger.debug('Cannot create video views for video %d in hour %d. Maybe the video does not exist anymore?', videoId, hour)
  41         }
  42       }
  43
  44       await Redis.Instance.deleteVideoViews(videoId, hour)
  45     } catch (err) {
  46       logger.error('Cannot update video views of video %d in hour %d.', videoId, hour)
  47     }
  48   }
  49 }
  50
  51 // ---------------------------------------------------------------------------
  52
  53 export {
  54   processVideosViewsViews
  55 }