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
  10 const videosValidators = {
  11   isEachRemoteVideosValid: isEachRemoteVideosValid,
  12   isVideoAuthorValid: isVideoAuthorValid,
  13   isVideoDateValid: isVideoDateValid,
  14   isVideoDescriptionValid: isVideoDescriptionValid,
  15   isVideoDurationValid: isVideoDurationValid,
  16   isVideoMagnetUriValid: isVideoMagnetUriValid,
  17   isVideoNameValid: isVideoNameValid,
  18   isVideoPodUrlValid: isVideoPodUrlValid,
  19   isVideoTagsValid: isVideoTagsValid,
  20   isVideoThumbnailValid: isVideoThumbnailValid,
  21   isVideoThumbnail64Valid: isVideoThumbnail64Valid
  22 }
  23
  24 function isEachRemoteVideosValid (requests) {
  25   return requests.every(function (request) {
  26     const video = request.data
  27     return (
  28       isRequestTypeAddValid(request.type) &&
  29       isVideoAuthorValid(video.author) &&
  30       isVideoDateValid(video.createdDate) &&
  31       isVideoDescriptionValid(video.description) &&
  32       isVideoDurationValid(video.duration) &&
  33       isVideoMagnetUriValid(video.magnetUri) &&
  34       isVideoNameValid(video.name) &&
  35       isVideoPodUrlValid(video.podUrl) &&
  36       isVideoTagsValid(video.tags) &&
  37       isVideoThumbnail64Valid(video.thumbnailBase64)
  38     ) ||
  39     (
  40       isRequestTypeRemoveValid(request.type) &&
  41       isVideoNameValid(video.name) &&
  42       isVideoMagnetUriValid(video.magnetUri)
  43     )
  44   })
  45 }
  46
  47 function isVideoAuthorValid (value) {
  48   return usersValidators.isUserUsernameValid(usersValidators)
  49 }
  50
  51 function isVideoDateValid (value) {
  52   return validator.isDate(value)
  53 }
  54
  55 function isVideoDescriptionValid (value) {
  56   return validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.DESCRIPTION)
  57 }
  58
  59 function isVideoDurationValid (value) {
  60   return validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.DURATION)
  61 }
  62
  63 function isVideoMagnetUriValid (value) {
  64   return validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.MAGNET_URI)
  65 }
  66
  67 function isVideoNameValid (value) {
  68   return validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.NAME)
  69 }
  70
  71 function isVideoPodUrlValid (value) {
  72   // TODO: set options (TLD...)
  73   return validator.isURL(value)
  74 }
  75
  76 function isVideoTagsValid (tags) {
  77   return miscValidators.isArray(tags) &&
  78          validator.isInt(tags.length, VIDEOS_CONSTRAINTS_FIELDS.TAGS) &&
  79          tags.every(function (tag) {
  80            return validator.isAlphanumeric(tag) &&
  81                   validator.isLength(tag, VIDEOS_CONSTRAINTS_FIELDS.TAG)
  82          })
  83 }
  84
  85 function isVideoThumbnailValid (value) {
  86   return validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.THUMBNAIL)
  87 }
  88
  89 function isVideoThumbnail64Valid (value) {
  90   return validator.isBase64(value) &&
  91          validator.isByteLength(value, VIDEOS_CONSTRAINTS_FIELDS.THUMBNAIL64)
  92 }
  93
  94 // ---------------------------------------------------------------------------
  95
  96 module.exports = videosValidators
  97
  98 // ---------------------------------------------------------------------------
  99
 100 function isRequestTypeAddValid (value) {
 101   return value === 'add'
 102 }
 103
 104 function isRequestTypeRemoveValid (value) {
 105   return value === 'remove'
 106 }