PeerTube/middlewares/reqValidators/videos.js

;(function () {
  'use strict'

  var checkErrors = require('./utils').checkErrors
  var logger = require('../../helpers/logger')
  var Videos = require('../../models/videos')

  var reqValidatorsVideos = {
    videosAdd: videosAdd,
    videosGet: videosGet,
    videosRemove: videosRemove,
    videosSearch: videosSearch
  }

  function videosAdd (req, res, next) {
    req.checkFiles('input_video[0].originalname', 'Should have an input video').notEmpty()
    req.checkFiles('input_video[0].mimetype', 'Should have a correct mime type').matches(/video\/(webm)|(mp4)|(ogg)/i)
    req.checkBody('name', 'Should have a name').isLength(1, 50)
    req.checkBody('description', 'Should have a description').isLength(1, 250)

    logger.debug('Checking videosAdd parameters', { parameters: req.body, files: req.files })

    checkErrors(req, res, next)
  }

  function videosGet (req, res, next) {
    req.checkParams('id', 'Should have a valid id').notEmpty().isMongoId()

    logger.debug('Checking videosGet parameters', { parameters: req.params })

    checkErrors(req, res, function () {
      Videos.getVideoState(req.params.id, function (err, state) {
        if (err) {
          logger.error('Error in videosGet request validator.', { error: err })
          res.sendStatus(500)
        }

        if (state.exist === false) return res.status(404).send('Video not found')

        next()
      })
    })
  }

  function videosRemove (req, res, next) {
    req.checkParams('id', 'Should have a valid id').notEmpty().isMongoId()

    logger.debug('Checking videosRemove parameters', { parameters: req.params })

    checkErrors(req, res, function () {
      Videos.getVideoState(req.params.id, function (err, state) {
        if (err) {
          logger.error('Error in videosRemove request validator.', { error: err })
          res.sendStatus(500)
        }

        if (state.exist === false) return res.status(404).send('Video not found')
        else if (state.owned === false) return res.status(403).send('Cannot remove video of another pod')

        next()
      })
    })
  }

  function videosSearch (req, res, next) {
    req.checkParams('name', 'Should have a name').notEmpty()

    logger.debug('Checking videosSearch parameters', { parameters: req.params })

    checkErrors(req, res, next)
  }

  // ---------------------------------------------------------------------------

  module.exports = reqValidatorsVideos
})()