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   isVideoFile
  26 }
  27
  28 function isVideoAuthorValid (value) {
  29   return usersValidators.isUserUsernameValid(value)
  30 }
  31
  32 function isVideoDateValid (value) {
  33   return validator.isDate(value)
  34 }
  35
  36 function isVideoDescriptionValid (value) {
  37   return validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.DESCRIPTION)
  38 }
  39
  40 function isVideoDurationValid (value) {
  41   return validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.DURATION)
  42 }
  43
  44 function isVideoExtnameValid (value) {
  45   return VIDEOS_CONSTRAINTS_FIELDS.EXTNAME.indexOf(value) !== -1
  46 }
  47
  48 function isVideoInfoHashValid (value) {
  49   return validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.INFO_HASH)
  50 }
  51
  52 function isVideoNameValid (value) {
  53   return validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.NAME)
  54 }
  55
  56 function isVideoTagsValid (tags) {
  57   return miscValidators.isArray(tags) &&
  58          validator.isInt(tags.length, VIDEOS_CONSTRAINTS_FIELDS.TAGS) &&
  59          tags.every(function (tag) {
  60            return validator.isAlphanumeric(tag) &&
  61                   validator.isLength(tag, VIDEOS_CONSTRAINTS_FIELDS.TAG)
  62          })
  63 }
  64
  65 function isVideoThumbnailValid (value) {
  66   return validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.THUMBNAIL)
  67 }
  68
  69 function isVideoThumbnailDataValid (value) {
  70   return validator.isByteLength(value, VIDEOS_CONSTRAINTS_FIELDS.THUMBNAIL_DATA)
  71 }
  72
  73 function isVideoRemoteIdValid (value) {
  74   return validator.isUUID(value, 4)
  75 }
  76
  77 function isVideoAbuseReasonValid (value) {
  78   return validator.isLength(value, VIDEO_ABUSES_CONSTRAINTS_FIELDS.REASON)
  79 }
  80
  81 function isVideoAbuseReporterUsernameValid (value) {
  82   return usersValidators.isUserUsernameValid(value)
  83 }
  84
  85 function isVideoFile (value, files) {
  86   // Should have files
  87   if (!files) return false
  88
  89   // Should have videofile file
  90   const videofile = files.videofile
  91   if (!videofile || videofile.length === 0) return false
  92
  93   // The file should exist
  94   const file = videofile[0]
  95   if (!file || !file.originalname) return false
  96
  97   return new RegExp('^video/(webm|mp4|ogg)$', 'i').test(file.mimetype)
  98 }
  99
 100 // ---------------------------------------------------------------------------
 101
 102 module.exports = videosValidators