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