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   isVideoDescriptionValid,
  17   isVideoDurationValid,
  18   isVideoInfoHashValid,
  19   isVideoNameValid,
  20   isVideoTagsValid,
  21   isVideoThumbnailValid,
  22   isVideoThumbnailDataValid,
  23   isVideoExtnameValid,
  24   isVideoRemoteIdValid,
  25   isVideoAbuseReasonValid,
  26   isVideoAbuseReporterUsernameValid,
  27   isVideoFile,
  28   isVideoViewsValid,
  29   isVideoLikesValid,
  30   isVideoRatingTypeValid,
  31   isVideoDislikesValid,
  32   isVideoEventCountValid
  33 }
  34
  35 function isVideoAuthorValid (value) {
  36   return usersValidators.isUserUsernameValid(value)
  37 }
  38
  39 function isVideoDateValid (value) {
  40   return validator.isDate(value)
  41 }
  42
  43 function isVideoDescriptionValid (value) {
  44   return validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.DESCRIPTION)
  45 }
  46
  47 function isVideoDurationValid (value) {
  48   return validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.DURATION)
  49 }
  50
  51 function isVideoExtnameValid (value) {
  52   return VIDEOS_CONSTRAINTS_FIELDS.EXTNAME.indexOf(value) !== -1
  53 }
  54
  55 function isVideoInfoHashValid (value) {
  56   return validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.INFO_HASH)
  57 }
  58
  59 function isVideoNameValid (value) {
  60   return validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.NAME)
  61 }
  62
  63 function isVideoTagsValid (tags) {
  64   return miscValidators.isArray(tags) &&
  65          validator.isInt(tags.length, VIDEOS_CONSTRAINTS_FIELDS.TAGS) &&
  66          tags.every(function (tag) {
  67            return validator.isAlphanumeric(tag) &&
  68                   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 usersValidators.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(constants.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 module.exports = videosValidators