server/middlewares/validators/videos/video-stats.ts

   1 import express from 'express'
   2 import { param } from 'express-validator'
   3 import { isValidStatTimeserieMetric } from '@server/helpers/custom-validators/video-stats'
   4 import { HttpStatusCode, UserRight } from '@shared/models'
   5 import { logger } from '../../../helpers/logger'
   6 import { areValidationErrors, checkUserCanManageVideo, doesVideoExist, isValidVideoIdParam } from '../shared'
   7
   8 const videoOverallStatsValidator = [
   9   isValidVideoIdParam('videoId'),
  10
  11   async (req: express.Request, res: express.Response, next: express.NextFunction) => {
  12     logger.debug('Checking videoOverallStatsValidator parameters', { parameters: req.body })
  13
  14     if (areValidationErrors(req, res)) return
  15     if (!await commonStatsCheck(req, res)) return
  16
  17     return next()
  18   }
  19 ]
  20
  21 const videoRetentionStatsValidator = [
  22   isValidVideoIdParam('videoId'),
  23
  24   async (req: express.Request, res: express.Response, next: express.NextFunction) => {
  25     logger.debug('Checking videoRetentionStatsValidator parameters', { parameters: req.body })
  26
  27     if (areValidationErrors(req, res)) return
  28     if (!await commonStatsCheck(req, res)) return
  29
  30     if (res.locals.videoAll.isLive) {
  31       return res.fail({
  32         status: HttpStatusCode.BAD_REQUEST_400,
  33         message: 'Cannot get retention stats of live video'
  34       })
  35     }
  36
  37     return next()
  38   }
  39 ]
  40
  41 const videoTimeserieStatsValidator = [
  42   isValidVideoIdParam('videoId'),
  43
  44   param('metric')
  45     .custom(isValidStatTimeserieMetric)
  46     .withMessage('Should have a valid timeserie metric'),
  47
  48   async (req: express.Request, res: express.Response, next: express.NextFunction) => {
  49     logger.debug('Checking videoTimeserieStatsValidator parameters', { parameters: req.body })
  50
  51     if (areValidationErrors(req, res)) return
  52     if (!await commonStatsCheck(req, res)) return
  53
  54     return next()
  55   }
  56 ]
  57
  58 // ---------------------------------------------------------------------------
  59
  60 export {
  61   videoOverallStatsValidator,
  62   videoTimeserieStatsValidator,
  63   videoRetentionStatsValidator
  64 }
  65
  66 // ---------------------------------------------------------------------------
  67
  68 async function commonStatsCheck (req: express.Request, res: express.Response) {
  69   if (!await doesVideoExist(req.params.videoId, res, 'all')) return false
  70   if (!checkUserCanManageVideo(res.locals.oauth.token.User, res.locals.videoAll, UserRight.SEE_ALL_VIDEOS, res)) return false
  71
  72   return true
  73 }