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