server/helpers/custom-validators/videos.js

   1 'use strict'
   2
   3 const validator = require('express-validator').validator
   4
   5 const constants = require('../../initializers/constants')
   6 const usersValidators = require('./users')
   7 const miscValidators = require('./misc')
   8 const VIDEOS_CONSTRAINTS_FIELDS = constants.CONSTRAINTS_FIELDS.VIDEOS
   9 const VIDEO_ABUSES_CONSTRAINTS_FIELDS = constants.CONSTRAINTS_FIELDS.VIDEO_ABUSES
  10
  11 const videosValidators = {
  12   isVideoAuthorValid,
  13   isVideoDateValid,
  14   isVideoDescriptionValid,
  15   isVideoDurationValid,
  16   isVideoInfoHashValid,
  17   isVideoNameValid,
  18   isVideoTagsValid,
  19   isVideoThumbnailValid,
  20   isVideoThumbnailDataValid,
  21   isVideoExtnameValid,
  22   isVideoRemoteIdValid,
  23   isVideoAbuseReasonValid,
  24   isVideoAbuseReporterUsernameValid
  25 }
  26
  27 function isVideoAuthorValid (value) {
  28   return usersValidators.isUserUsernameValid(value)
  29 }
  30
  31 function isVideoDateValid (value) {
  32   return validator.isDate(value)
  33 }
  34
  35 function isVideoDescriptionValid (value) {
  36   return validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.DESCRIPTION)
  37 }
  38
  39 function isVideoDurationValid (value) {
  40   return validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.DURATION)
  41 }
  42
  43 function isVideoExtnameValid (value) {
  44   return VIDEOS_CONSTRAINTS_FIELDS.EXTNAME.indexOf(value) !== -1
  45 }
  46
  47 function isVideoInfoHashValid (value) {
  48   return validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.INFO_HASH)
  49 }
  50
  51 function isVideoNameValid (value) {
  52   return validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.NAME)
  53 }
  54
  55 function isVideoTagsValid (tags) {
  56   return miscValidators.isArray(tags) &&
  57          validator.isInt(tags.length, VIDEOS_CONSTRAINTS_FIELDS.TAGS) &&
  58          tags.every(function (tag) {
  59            return validator.isAlphanumeric(tag) &&
  60                   validator.isLength(tag, VIDEOS_CONSTRAINTS_FIELDS.TAG)
  61          })
  62 }
  63
  64 function isVideoThumbnailValid (value) {
  65   return validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.THUMBNAIL)
  66 }
  67
  68 function isVideoThumbnailDataValid (value) {
  69   return validator.isByteLength(value, VIDEOS_CONSTRAINTS_FIELDS.THUMBNAIL_DATA)
  70 }
  71
  72 function isVideoRemoteIdValid (value) {
  73   return validator.isUUID(value, 4)
  74 }
  75
  76 function isVideoAbuseReasonValid (value) {
  77   return validator.isLength(value, VIDEO_ABUSES_CONSTRAINTS_FIELDS.REASON)
  78 }
  79
  80 function isVideoAbuseReporterUsernameValid (value) {
  81   return usersValidators.isUserUsernameValid(value)
  82 }
  83
  84 // ---------------------------------------------------------------------------
  85
  86 module.exports = videosValidators