server/middlewares/validators/metrics.ts

   1 import express from 'express'
   2 import { body } from 'express-validator'
   3 import { isValidPlayerMode } from '@server/helpers/custom-validators/metrics'
   4 import { isIdOrUUIDValid, toCompleteUUID } from '@server/helpers/custom-validators/misc'
   5 import { CONFIG } from '@server/initializers/config'
   6 import { HttpStatusCode, PlaybackMetricCreate } from '@shared/models'
   7 import { areValidationErrors, doesVideoExist } from './shared'
   8
   9 const addPlaybackMetricValidator = [
  10   body('resolution')
  11     .isInt({ min: 0 }),
  12   body('fps')
  13     .optional()
  14     .isInt({ min: 0 }),
  15   body('playerMode')
  16     .custom(isValidPlayerMode),
  17
  18   body('resolutionChanges')
  19     .isInt({ min: 0 }),
  20
  21   body('errors')
  22     .isInt({ min: 0 }),
  23
  24   body('downloadedBytesP2P')
  25     .isInt({ min: 0 }),
  26   body('downloadedBytesHTTP')
  27     .isInt({ min: 0 }),
  28
  29   body('uploadedBytesP2P')
  30     .isInt({ min: 0 }),
  31
  32   body('videoId')
  33     .customSanitizer(toCompleteUUID)
  34     .custom(isIdOrUUIDValid),
  35
  36   async (req: express.Request, res: express.Response, next: express.NextFunction) => {
  37     if (!CONFIG.OPEN_TELEMETRY.METRICS.ENABLED) return res.sendStatus(HttpStatusCode.NO_CONTENT_204)
  38
  39     const body: PlaybackMetricCreate = req.body
  40
  41     if (areValidationErrors(req, res)) return
  42     if (!await doesVideoExist(body.videoId, res, 'only-immutable-attributes')) return
  43
  44     return next()
  45   }
  46 ]
  47
  48 // ---------------------------------------------------------------------------
  49
  50 export {
  51   addPlaybackMetricValidator
  52 }