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