middlewares/reqValidators/videos.js

   1 ;(function () {
   2   'use strict'
   3
   4   var checkErrors = require('./utils').checkErrors
   5   var logger = require('../../helpers/logger')
   6   var VideosDB = require('../../initializers/database').VideosDB
   7
   8   var reqValidatorsVideos = {
   9     videosAdd: videosAdd,
  10     videosGet: videosGet,
  11     videosRemove: videosRemove,
  12     videosSearch: videosSearch
  13   }
  14
  15   function videosAdd (req, res, next) {
  16     req.checkFiles('input_video[0].originalname', 'Should have an input video').notEmpty()
  17     req.checkFiles('input_video[0].mimetype', 'Should have a correct mime type').matches(/video\/(webm)|(mp4)|(ogg)/i)
  18     req.checkBody('name', 'Should have a name').isLength(1, 50)
  19     req.checkBody('description', 'Should have a description').isLength(1, 250)
  20
  21     logger.debug('Checking videosAdd parameters', { parameters: req.body, files: req.files })
  22
  23     checkErrors(req, res, next)
  24   }
  25
  26   function videosGet (req, res, next) {
  27     req.checkParams('id', 'Should have a valid id').notEmpty().isMongoId()
  28
  29     logger.debug('Checking videosGet parameters', { parameters: req.params })
  30
  31     checkErrors(req, res, function () {
  32       findVideoById(req.params.id, function (video) {
  33         if (!video) return res.status(404).send('Video not found')
  34
  35         next()
  36       })
  37     })
  38   }
  39
  40   function videosRemove (req, res, next) {
  41     req.checkParams('id', 'Should have a valid id').notEmpty().isMongoId()
  42
  43     logger.debug('Checking videosRemove parameters', { parameters: req.params })
  44
  45     checkErrors(req, res, function () {
  46       findVideoById(req.params.id, function (video) {
  47         if (!video) return res.status(404).send('Video not found')
  48         else if (video.namePath === null) return res.status(403).send('Cannot remove video of another pod')
  49
  50         next()
  51       })
  52     })
  53   }
  54
  55   function videosSearch (req, res, next) {
  56     req.checkParams('name', 'Should have a name').notEmpty()
  57
  58     logger.debug('Checking videosSearch parameters', { parameters: req.params })
  59
  60     checkErrors(req, res, next)
  61   }
  62
  63   // ---------------------------------------------------------------------------
  64
  65   module.exports = reqValidatorsVideos
  66
  67   // ---------------------------------------------------------------------------
  68
  69   function findVideoById (id, callback) {
  70     VideosDB.findById(id, { _id: 1, namePath: 1 }).limit(1).exec(function (err, video) {
  71       if (err) throw err
  72
  73       callback(video)
  74     })
  75   }
  76 })()