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