server/helpers/custom-validators/videos.js

   1 'use strict'
   2
   3 const validator = require('express-validator').validator
   4
   5 const constants = require('../../initializers/constants')
   6 const usersValidators = require('./users')
   7 const miscValidators = require('./misc')
   8 const VIDEOS_CONSTRAINTS_FIELDS = constants.CONSTRAINTS_FIELDS.VIDEOS
   9 const VIDEO_ABUSES_CONSTRAINTS_FIELDS = constants.CONSTRAINTS_FIELDS.VIDEO_ABUSES
  10 const VIDEO_EVENTS_CONSTRAINTS_FIELDS = constants.CONSTRAINTS_FIELDS.VIDEO_EVENTS
  11
  12 const videosValidators = {
  13   isVideoAuthorValid,
  14   isVideoDateValid,
  15   isVideoDescriptionValid,
  16   isVideoDurationValid,
  17   isVideoInfoHashValid,
  18   isVideoNameValid,
  19   isVideoTagsValid,
  20   isVideoThumbnailValid,
  21   isVideoThumbnailDataValid,
  22   isVideoExtnameValid,
  23   isVideoRemoteIdValid,
  24   isVideoAbuseReasonValid,
  25   isVideoAbuseReporterUsernameValid,
  26   isVideoFile,
  27   isVideoViewsValid,
  28   isVideoLikesValid,
  29   isVideoDislikesValid,
  30   isVideoEventCountValid
  31 }
  32
  33 function isVideoAuthorValid (value) {
  34   return usersValidators.isUserUsernameValid(value)
  35 }
  36
  37 function isVideoDateValid (value) {
  38   return validator.isDate(value)
  39 }
  40
  41 function isVideoDescriptionValid (value) {
  42   return validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.DESCRIPTION)
  43 }
  44
  45 function isVideoDurationValid (value) {
  46   return validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.DURATION)
  47 }
  48
  49 function isVideoExtnameValid (value) {
  50   return VIDEOS_CONSTRAINTS_FIELDS.EXTNAME.indexOf(value) !== -1
  51 }
  52
  53 function isVideoInfoHashValid (value) {
  54   return validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.INFO_HASH)
  55 }
  56
  57 function isVideoNameValid (value) {
  58   return validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.NAME)
  59 }
  60
  61 function isVideoTagsValid (tags) {
  62   return miscValidators.isArray(tags) &&
  63          validator.isInt(tags.length, VIDEOS_CONSTRAINTS_FIELDS.TAGS) &&
  64          tags.every(function (tag) {
  65            return validator.isAlphanumeric(tag) &&
  66                   validator.isLength(tag, VIDEOS_CONSTRAINTS_FIELDS.TAG)
  67          })
  68 }
  69
  70 function isVideoThumbnailValid (value) {
  71   return validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.THUMBNAIL)
  72 }
  73
  74 function isVideoThumbnailDataValid (value) {
  75   return validator.isByteLength(value, VIDEOS_CONSTRAINTS_FIELDS.THUMBNAIL_DATA)
  76 }
  77
  78 function isVideoRemoteIdValid (value) {
  79   return validator.isUUID(value, 4)
  80 }
  81
  82 function isVideoAbuseReasonValid (value) {
  83   return validator.isLength(value, VIDEO_ABUSES_CONSTRAINTS_FIELDS.REASON)
  84 }
  85
  86 function isVideoAbuseReporterUsernameValid (value) {
  87   return usersValidators.isUserUsernameValid(value)
  88 }
  89
  90 function isVideoViewsValid (value) {
  91   return validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.VIEWS)
  92 }
  93
  94 function isVideoLikesValid (value) {
  95   return validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.LIKES)
  96 }
  97
  98 function isVideoDislikesValid (value) {
  99   return validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.DISLIKES)
 100 }
 101
 102 function isVideoEventCountValid (value) {
 103   return validator.isInt(value + '', VIDEO_EVENTS_CONSTRAINTS_FIELDS.COUNT)
 104 }
 105
 106 function isVideoFile (value, files) {
 107   // Should have files
 108   if (!files) return false
 109
 110   // Should have videofile file
 111   const videofile = files.videofile
 112   if (!videofile || videofile.length === 0) return false
 113
 114   // The file should exist
 115   const file = videofile[0]
 116   if (!file || !file.originalname) return false
 117
 118   return new RegExp('^video/(webm|mp4|ogg)$', 'i').test(file.mimetype)
 119 }
 120
 121 // ---------------------------------------------------------------------------
 122
 123 module.exports = videosValidators