server/helpers/custom-validators/videos.js

   1 'use strict'
   2
   3 const validator = require('express-validator').validator
   4 const values = require('lodash/values')
   5
   6 const constants = require('../../initializers/constants')
   7 const usersValidators = require('./users')
   8 const miscValidators = require('./misc')
   9 const VIDEOS_CONSTRAINTS_FIELDS = constants.CONSTRAINTS_FIELDS.VIDEOS
  10 const VIDEO_ABUSES_CONSTRAINTS_FIELDS = constants.CONSTRAINTS_FIELDS.VIDEO_ABUSES
  11 const VIDEO_EVENTS_CONSTRAINTS_FIELDS = constants.CONSTRAINTS_FIELDS.VIDEO_EVENTS
  12
  13 const videosValidators = {
  14   isVideoAuthorValid,
  15   isVideoDateValid,
  16   isVideoCategoryValid,
  17   isVideoLicenceValid,
  18   isVideoLanguageValid,
  19   isVideoNSFWValid,
  20   isVideoDescriptionValid,
  21   isVideoDurationValid,
  22   isVideoInfoHashValid,
  23   isVideoNameValid,
  24   isVideoTagsValid,
  25   isVideoThumbnailValid,
  26   isVideoThumbnailDataValid,
  27   isVideoExtnameValid,
  28   isVideoRemoteIdValid,
  29   isVideoAbuseReasonValid,
  30   isVideoAbuseReporterUsernameValid,
  31   isVideoFile,
  32   isVideoViewsValid,
  33   isVideoLikesValid,
  34   isVideoRatingTypeValid,
  35   isVideoDislikesValid,
  36   isVideoEventCountValid
  37 }
  38
  39 function isVideoAuthorValid (value) {
  40   return usersValidators.isUserUsernameValid(value)
  41 }
  42
  43 function isVideoDateValid (value) {
  44   return validator.isDate(value)
  45 }
  46
  47 function isVideoCategoryValid (value) {
  48   return constants.VIDEO_CATEGORIES[value] !== undefined
  49 }
  50
  51 function isVideoLicenceValid (value) {
  52   return constants.VIDEO_LICENCES[value] !== undefined
  53 }
  54
  55 function isVideoLanguageValid (value) {
  56   return constants.VIDEO_LANGUAGES[value] !== undefined
  57 }
  58
  59 function isVideoNSFWValid (value) {
  60   return validator.isBoolean(value)
  61 }
  62
  63 function isVideoDescriptionValid (value) {
  64   return validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.DESCRIPTION)
  65 }
  66
  67 function isVideoDurationValid (value) {
  68   return validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.DURATION)
  69 }
  70
  71 function isVideoExtnameValid (value) {
  72   return VIDEOS_CONSTRAINTS_FIELDS.EXTNAME.indexOf(value) !== -1
  73 }
  74
  75 function isVideoInfoHashValid (value) {
  76   return validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.INFO_HASH)
  77 }
  78
  79 function isVideoNameValid (value) {
  80   return validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.NAME)
  81 }
  82
  83 function isVideoTagsValid (tags) {
  84   return miscValidators.isArray(tags) &&
  85          validator.isInt(tags.length, VIDEOS_CONSTRAINTS_FIELDS.TAGS) &&
  86          tags.every(function (tag) {
  87            return validator.isLength(tag, VIDEOS_CONSTRAINTS_FIELDS.TAG)
  88          })
  89 }
  90
  91 function isVideoThumbnailValid (value) {
  92   return validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.THUMBNAIL)
  93 }
  94
  95 function isVideoThumbnailDataValid (value) {
  96   return validator.isByteLength(value, VIDEOS_CONSTRAINTS_FIELDS.THUMBNAIL_DATA)
  97 }
  98
  99 function isVideoRemoteIdValid (value) {
 100   return validator.isUUID(value, 4)
 101 }
 102
 103 function isVideoAbuseReasonValid (value) {
 104   return validator.isLength(value, VIDEO_ABUSES_CONSTRAINTS_FIELDS.REASON)
 105 }
 106
 107 function isVideoAbuseReporterUsernameValid (value) {
 108   return usersValidators.isUserUsernameValid(value)
 109 }
 110
 111 function isVideoViewsValid (value) {
 112   return validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.VIEWS)
 113 }
 114
 115 function isVideoLikesValid (value) {
 116   return validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.LIKES)
 117 }
 118
 119 function isVideoDislikesValid (value) {
 120   return validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.DISLIKES)
 121 }
 122
 123 function isVideoEventCountValid (value) {
 124   return validator.isInt(value + '', VIDEO_EVENTS_CONSTRAINTS_FIELDS.COUNT)
 125 }
 126
 127 function isVideoRatingTypeValid (value) {
 128   return values(constants.VIDEO_RATE_TYPES).indexOf(value) !== -1
 129 }
 130
 131 function isVideoFile (value, files) {
 132   // Should have files
 133   if (!files) return false
 134
 135   // Should have videofile file
 136   const videofile = files.videofile
 137   if (!videofile || videofile.length === 0) return false
 138
 139   // The file should exist
 140   const file = videofile[0]
 141   if (!file || !file.originalname) return false
 142
 143   return new RegExp('^video/(webm|mp4|ogg)$', 'i').test(file.mimetype)
 144 }
 145
 146 // ---------------------------------------------------------------------------
 147
 148 module.exports = videosValidators