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 import { federateVideoIfNeeded } from '../../activitypub'
   7
   8 async function processVideosViews () {
   9   const lastHour = new Date()
  10
  11   // In test mode, we run this function multiple times per hour, so we don't want the values of the previous hour
  12   if (!isTestInstance()) lastHour.setHours(lastHour.getHours() - 1)
  13
  14   const hour = lastHour.getHours()
  15   const startDate = lastHour.setMinutes(0, 0, 0)
  16   const endDate = lastHour.setMinutes(59, 59, 999)
  17
  18   const videoIds = await Redis.Instance.getVideosIdViewed(hour)
  19   if (videoIds.length === 0) return
  20
  21   logger.info('Processing videos views in job for hour %d.', hour)
  22
  23   for (const videoId of videoIds) {
  24     try {
  25       const views = await Redis.Instance.getVideoViews(videoId, hour)
  26       if (views) {
  27         logger.debug('Adding %d views to video %d in hour %d.', views, videoId, hour)
  28
  29         try {
  30           await VideoViewModel.create({
  31             startDate,
  32             endDate,
  33             views,
  34             videoId
  35           })
  36
  37           const video = await VideoModel.loadAndPopulateAccountAndServerAndTags(videoId)
  38           if (video.isOwned()) {
  39             // If this is a remote video, the origin instance will send us an update
  40             await VideoModel.incrementViews(videoId, views)
  41
  42             // Send video update
  43             video.views += views
  44             await federateVideoIfNeeded(video, false)
  45           }
  46         } catch (err) {
  47           logger.debug('Cannot create video views for video %d in hour %d. Maybe the video does not exist anymore?', videoId, hour)
  48         }
  49       }
  50
  51       await Redis.Instance.deleteVideoViews(videoId, hour)
  52     } catch (err) {
  53       logger.error('Cannot update video views of video %d in hour %d.', videoId, hour)
  54     }
  55   }
  56 }
  57
  58 // ---------------------------------------------------------------------------
  59
  60 export {
  61   processVideosViews
  62 }