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,
  12   isVideoAuthorValid,
  13   isVideoDateValid,
  14   isVideoDescriptionValid,
  15   isVideoDurationValid,
  16   isVideoMagnetValid,
  17   isVideoNameValid,
  18   isVideoPodHostValid,
  19   isVideoTagsValid,
  20   isVideoThumbnailValid,
  21   isVideoThumbnail64Valid
  22 }
  23
  24 function isEachRemoteVideosValid (requests) {
  25   return miscValidators.isArray(requests) &&
  26     requests.every(function (request) {
  27       const video = request.data
  28       return (
  29         isRequestTypeAddValid(request.type) &&
  30         isVideoAuthorValid(video.author) &&
  31         isVideoDateValid(video.createdDate) &&
  32         isVideoDescriptionValid(video.description) &&
  33         isVideoDurationValid(video.duration) &&
  34         isVideoMagnetValid(video.magnet) &&
  35         isVideoNameValid(video.name) &&
  36         isVideoTagsValid(video.tags) &&
  37         isVideoThumbnail64Valid(video.thumbnailBase64) &&
  38         isVideoRemoteIdValid(video.remoteId)
  39       ) ||
  40       (
  41         isRequestTypeRemoveValid(request.type) &&
  42         isVideoNameValid(video.name) &&
  43         isVideoRemoteIdValid(video.remoteId)
  44       )
  45     })
  46 }
  47
  48 function isVideoAuthorValid (value) {
  49   return usersValidators.isUserUsernameValid(value)
  50 }
  51
  52 function isVideoDateValid (value) {
  53   return validator.isDate(value)
  54 }
  55
  56 function isVideoDescriptionValid (value) {
  57   return validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.DESCRIPTION)
  58 }
  59
  60 function isVideoDurationValid (value) {
  61   return validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.DURATION)
  62 }
  63
  64 function isVideoMagnetValid (value) {
  65   return validator.isLength(value.infoHash, VIDEOS_CONSTRAINTS_FIELDS.MAGNET.INFO_HASH)
  66 }
  67
  68 function isVideoNameValid (value) {
  69   return validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.NAME)
  70 }
  71
  72 function isVideoPodHostValid (value) {
  73   // TODO: set options (TLD...)
  74   return validator.isURL(value)
  75 }
  76
  77 function isVideoTagsValid (tags) {
  78   return miscValidators.isArray(tags) &&
  79          validator.isInt(tags.length, VIDEOS_CONSTRAINTS_FIELDS.TAGS) &&
  80          tags.every(function (tag) {
  81            return validator.isAlphanumeric(tag) &&
  82                   validator.isLength(tag, VIDEOS_CONSTRAINTS_FIELDS.TAG)
  83          })
  84 }
  85
  86 function isVideoThumbnailValid (value) {
  87   return validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.THUMBNAIL)
  88 }
  89
  90 function isVideoThumbnail64Valid (value) {
  91   return validator.isBase64(value) &&
  92          validator.isByteLength(value, VIDEOS_CONSTRAINTS_FIELDS.THUMBNAIL64)
  93 }
  94
  95 function isVideoRemoteIdValid (value) {
  96   return validator.isMongoId(value)
  97 }
  98
  99 // ---------------------------------------------------------------------------
 100
 101 module.exports = videosValidators
 102
 103 // ---------------------------------------------------------------------------
 104
 105 function isRequestTypeAddValid (value) {
 106   return value === 'add'
 107 }
 108
 109 function isRequestTypeRemoveValid (value) {
 110   return value === 'remove'
 111 }