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'use strict'
const validator = require('express-validator').validator
const constants = require('../initializers/constants')
const VIDEOS_CONSTRAINTS_FIELDS = constants.VIDEOS_CONSTRAINTS_FIELDS
const customValidators = {
exists: exists,
isEachRemoteVideosValid: isEachRemoteVideosValid,
isArray: isArray,
isVideoAuthorValid: isVideoAuthorValid,
isVideoDateValid: isVideoDateValid,
isVideoDescriptionValid: isVideoDescriptionValid,
isVideoDurationValid: isVideoDurationValid,
isVideoMagnetUriValid: isVideoMagnetUriValid,
isVideoNameValid: isVideoNameValid,
isVideoPodUrlValid: isVideoPodUrlValid,
isVideoTagsValid: isVideoTagsValid,
isVideoThumbnailValid: isVideoThumbnailValid
}
function exists (value) {
return value !== undefined && value !== null
}
function isEachRemoteVideosValid (requests) {
return requests.every(function (request) {
const video = request.data
return (
isRequestTypeAddValid(request.type) &&
isVideoAuthorValid(video.author) &&
isVideoDateValid(video.createdDate) &&
isVideoDescriptionValid(video.description) &&
isVideoDurationValid(video.duration) &&
isVideoMagnetUriValid(video.magnetUri) &&
isVideoNameValid(video.name) &&
isVideoPodUrlValid(video.podUrl) &&
isVideoTagsValid(video.tags) &&
isVideoThumbnailValid(video.thumbnailBase64)
) ||
(
isRequestTypeRemoveValid(request.type) &&
isVideoNameValid(video.name) &&
isVideoMagnetUriValid(video.magnetUri)
)
})
}
function isArray (value) {
return Array.isArray(value)
}
function isRequestTypeAddValid (value) {
return value === 'add'
}
function isRequestTypeRemoveValid (value) {
return value === 'remove'
}
function isVideoAuthorValid (value) {
return validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.AUTHOR)
}
function isVideoDateValid (value) {
return validator.isDate(value)
}
function isVideoDescriptionValid (value) {
return validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.DESCRIPTION)
}
function isVideoDurationValid (value) {
return validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.DURATION)
}
function isVideoMagnetUriValid (value) {
return validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.MAGNET_URI)
}
function isVideoNameValid (value) {
return validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.NAME)
}
function isVideoPodUrlValid (value) {
return validator.isURL(value)
}
function isVideoTagsValid (tags) {
return isArray(tags) &&
validator.isInt(tags.length, VIDEOS_CONSTRAINTS_FIELDS.TAGS) &&
tags.every(function (tag) {
return validator.isAlphanumeric(tag) &&
validator.isLength(tag, VIDEOS_CONSTRAINTS_FIELDS.TAG)
})
}
function isVideoThumbnailValid (value) {
return validator.isBase64(value) &&
validator.isByteLength(value, VIDEOS_CONSTRAINTS_FIELDS.THUMBNAIL)
}
// ---------------------------------------------------------------------------
module.exports = customValidators
// ---------------------------------------------------------------------------
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