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 { logger } from '../../helpers/logger'
   8 import { areValidationErrors, doesVideoExist } from './shared'
   9
  10 const addPlaybackMetricValidator = [
  11   body('resolution')
  12     .isInt({ min: 0 }),
  13   body('fps')
  14     .optional()
  15     .isInt({ min: 0 }),
  16   body('playerMode')
  17     .custom(isValidPlayerMode),
  18
  19   body('resolutionChanges')
  20     .isInt({ min: 0 }),
  21
  22   body('errors')
  23     .isInt({ min: 0 }),
  24
  25   body('downloadedBytesP2P')
  26     .isInt({ min: 0 }),
  27   body('downloadedBytesHTTP')
  28     .isInt({ min: 0 }),
  29
  30   body('uploadedBytesP2P')
  31     .isInt({ min: 0 }),
  32
  33   body('videoId')
  34     .customSanitizer(toCompleteUUID)
  35     .custom(isIdOrUUIDValid),
  36
  37   async (req: express.Request, res: express.Response, next: express.NextFunction) => {
  38     logger.debug('Checking addPlaybackMetricValidator parameters.', { parameters: req.query })
  39
  40     if (!CONFIG.OPEN_TELEMETRY.METRICS.ENABLED) return res.sendStatus(HttpStatusCode.NO_CONTENT_204)
  41
  42     const body: PlaybackMetricCreate = req.body
  43
  44     if (areValidationErrors(req, res)) return
  45     if (!await doesVideoExist(body.videoId, res, 'only-immutable-attributes')) return
  46
  47     return next()
  48   }
  49 ]
  50
  51 // ---------------------------------------------------------------------------
  52
  53 export {
  54   addPlaybackMetricValidator
  55 }