server/controllers/api/server/stats.ts

   1 import * as express from 'express'
   2 import { ServerStats } from '../../../../shared/models/server/server-stats.model'
   3 import { asyncMiddleware } from '../../../middlewares'
   4 import { UserModel } from '../../../models/account/user'
   5 import { ActorFollowModel } from '../../../models/activitypub/actor-follow'
   6 import { VideoModel } from '../../../models/video/video'
   7 import { VideoCommentModel } from '../../../models/video/video-comment'
   8 import { VideoRedundancyModel } from '../../../models/redundancy/video-redundancy'
   9 import { ROUTE_CACHE_LIFETIME } from '../../../initializers/constants'
  10 import { cacheRoute } from '../../../middlewares/cache'
  11 import { VideoFileModel } from '../../../models/video/video-file'
  12 import { CONFIG } from '../../../initializers/config'
  13
  14 const statsRouter = express.Router()
  15
  16 statsRouter.get('/stats',
  17   asyncMiddleware(cacheRoute()(ROUTE_CACHE_LIFETIME.STATS)),
  18   asyncMiddleware(getStats)
  19 )
  20
  21 async function getStats (req: express.Request, res: express.Response) {
  22   const { totalLocalVideos, totalLocalVideoViews, totalVideos } = await VideoModel.getStats()
  23   const { totalLocalVideoComments, totalVideoComments } = await VideoCommentModel.getStats()
  24   const { totalUsers } = await UserModel.getStats()
  25   const { totalInstanceFollowers, totalInstanceFollowing } = await ActorFollowModel.getStats()
  26   const { totalLocalVideoFilesSize } = await VideoFileModel.getStats()
  27
  28   const videosRedundancyStats = await Promise.all(
  29     CONFIG.REDUNDANCY.VIDEOS.STRATEGIES.map(r => {
  30       return VideoRedundancyModel.getStats(r.strategy)
  31         .then(stats => Object.assign(stats, { strategy: r.strategy, totalSize: r.size }))
  32     })
  33   )
  34
  35   const data: ServerStats = {
  36     totalLocalVideos,
  37     totalLocalVideoViews,
  38     totalLocalVideoFilesSize,
  39     totalLocalVideoComments,
  40     totalVideos,
  41     totalVideoComments,
  42     totalUsers,
  43     totalInstanceFollowers,
  44     totalInstanceFollowing,
  45     videosRedundancy: videosRedundancyStats
  46   }
  47
  48   return res.json(data).end()
  49 }
  50
  51 // ---------------------------------------------------------------------------
  52
  53 export {
  54   statsRouter
  55 }