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

   1 import { VideoViewModel } from '@server/models/view/video-view'
   2 import { isTestOrDevInstance } from '../../../helpers/core-utils'
   3 import { logger } from '../../../helpers/logger'
   4 import { VideoModel } from '../../../models/video/video'
   5 import { Redis } from '../../redis'
   6
   7 async function processVideosViewsStats () {
   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 (!isTestOrDevInstance()) 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.listVideosViewedForStats(hour)
  18   if (videoIds.length === 0) return
  19
  20   logger.info('Processing videos views stats in job for hour %d.', hour)
  21
  22   for (const videoId of videoIds) {
  23     try {
  24       const views = await Redis.Instance.getVideoViewsStats(videoId, hour)
  25       await Redis.Instance.deleteVideoViewsStats(videoId, hour)
  26
  27       if (views) {
  28         logger.debug('Adding %d views to video %d stats in hour %d.', views, videoId, hour)
  29
  30         try {
  31           const video = await VideoModel.load(videoId)
  32           if (!video) {
  33             logger.debug('Video %d does not exist anymore, skipping videos view stats.', videoId)
  34             continue
  35           }
  36
  37           await VideoViewModel.create({
  38             startDate: new Date(startDate),
  39             endDate: new Date(endDate),
  40             views,
  41             videoId
  42           })
  43         } catch (err) {
  44           logger.error('Cannot create video views stats for video %d in hour %d.', videoId, hour, { err })
  45         }
  46       }
  47     } catch (err) {
  48       logger.error('Cannot update video views stats of video %d in hour %d.', videoId, hour, { err })
  49     }
  50   }
  51 }
  52
  53 // ---------------------------------------------------------------------------
  54
  55 export {
  56   processVideosViewsStats
  57 }