server/helpers/custom-validators/videos.ts

   1 import { values } from 'lodash'
   2 import expressValidator = require('express-validator')
   3 // TODO: use .validator when express-validator typing will have validator field
   4 const validator = expressValidator['validator']
   5
   6 import {
   7   CONSTRAINTS_FIELDS,
   8   VIDEO_CATEGORIES,
   9   VIDEO_LICENCES,
  10   VIDEO_LANGUAGES,
  11   VIDEO_RATE_TYPES
  12 } from '../../initializers'
  13 import { isUserUsernameValid } from './users'
  14 import { isArray } from './misc'
  15
  16 const VIDEOS_CONSTRAINTS_FIELDS = CONSTRAINTS_FIELDS.VIDEOS
  17 const VIDEO_ABUSES_CONSTRAINTS_FIELDS = CONSTRAINTS_FIELDS.VIDEO_ABUSES
  18 const VIDEO_EVENTS_CONSTRAINTS_FIELDS = CONSTRAINTS_FIELDS.VIDEO_EVENTS
  19
  20 function isVideoAuthorValid (value) {
  21   return isUserUsernameValid(value)
  22 }
  23
  24 function isVideoDateValid (value) {
  25   return validator.isDate(value)
  26 }
  27
  28 function isVideoCategoryValid (value) {
  29   return VIDEO_CATEGORIES[value] !== undefined
  30 }
  31
  32 function isVideoLicenceValid (value) {
  33   return VIDEO_LICENCES[value] !== undefined
  34 }
  35
  36 function isVideoLanguageValid (value) {
  37   return value === null || VIDEO_LANGUAGES[value] !== undefined
  38 }
  39
  40 function isVideoNSFWValid (value) {
  41   return validator.isBoolean(value)
  42 }
  43
  44 function isVideoDescriptionValid (value) {
  45   return validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.DESCRIPTION)
  46 }
  47
  48 function isVideoDurationValid (value) {
  49   return validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.DURATION)
  50 }
  51
  52 function isVideoExtnameValid (value) {
  53   return VIDEOS_CONSTRAINTS_FIELDS.EXTNAME.indexOf(value) !== -1
  54 }
  55
  56 function isVideoInfoHashValid (value) {
  57   return validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.INFO_HASH)
  58 }
  59
  60 function isVideoNameValid (value) {
  61   return validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.NAME)
  62 }
  63
  64 function isVideoTagsValid (tags) {
  65   return isArray(tags) &&
  66          validator.isInt(tags.length, VIDEOS_CONSTRAINTS_FIELDS.TAGS) &&
  67          tags.every(function (tag) {
  68            return validator.isLength(tag, VIDEOS_CONSTRAINTS_FIELDS.TAG)
  69          })
  70 }
  71
  72 function isVideoThumbnailValid (value) {
  73   return validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.THUMBNAIL)
  74 }
  75
  76 function isVideoThumbnailDataValid (value) {
  77   return validator.isByteLength(value, VIDEOS_CONSTRAINTS_FIELDS.THUMBNAIL_DATA)
  78 }
  79
  80 function isVideoRemoteIdValid (value) {
  81   return validator.isUUID(value, 4)
  82 }
  83
  84 function isVideoAbuseReasonValid (value) {
  85   return validator.isLength(value, VIDEO_ABUSES_CONSTRAINTS_FIELDS.REASON)
  86 }
  87
  88 function isVideoAbuseReporterUsernameValid (value) {
  89   return isUserUsernameValid(value)
  90 }
  91
  92 function isVideoViewsValid (value) {
  93   return validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.VIEWS)
  94 }
  95
  96 function isVideoLikesValid (value) {
  97   return validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.LIKES)
  98 }
  99
 100 function isVideoDislikesValid (value) {
 101   return validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.DISLIKES)
 102 }
 103
 104 function isVideoEventCountValid (value) {
 105   return validator.isInt(value + '', VIDEO_EVENTS_CONSTRAINTS_FIELDS.COUNT)
 106 }
 107
 108 function isVideoRatingTypeValid (value) {
 109   return values(VIDEO_RATE_TYPES).indexOf(value) !== -1
 110 }
 111
 112 function isVideoFile (value, files) {
 113   // Should have files
 114   if (!files) return false
 115
 116   // Should have videofile file
 117   const videofile = files.videofile
 118   if (!videofile || videofile.length === 0) return false
 119
 120   // The file should exist
 121   const file = videofile[0]
 122   if (!file || !file.originalname) return false
 123
 124   return new RegExp('^video/(webm|mp4|ogg)$', 'i').test(file.mimetype)
 125 }
 126
 127 // ---------------------------------------------------------------------------
 128
 129 export {
 130   isVideoAuthorValid,
 131   isVideoDateValid,
 132   isVideoCategoryValid,
 133   isVideoLicenceValid,
 134   isVideoLanguageValid,
 135   isVideoNSFWValid,
 136   isVideoDescriptionValid,
 137   isVideoDurationValid,
 138   isVideoInfoHashValid,
 139   isVideoNameValid,
 140   isVideoTagsValid,
 141   isVideoThumbnailValid,
 142   isVideoThumbnailDataValid,
 143   isVideoExtnameValid,
 144   isVideoRemoteIdValid,
 145   isVideoAbuseReasonValid,
 146   isVideoAbuseReporterUsernameValid,
 147   isVideoFile,
 148   isVideoViewsValid,
 149   isVideoLikesValid,
 150   isVideoRatingTypeValid,
 151   isVideoDislikesValid,
 152   isVideoEventCountValid
 153 }