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'use strict'
const validator = require('express-validator').validator
const values = require('lodash/values')
const constants = require('../../initializers/constants')
const usersValidators = require('./users')
const miscValidators = require('./misc')
const VIDEOS_CONSTRAINTS_FIELDS = constants.CONSTRAINTS_FIELDS.VIDEOS
const VIDEO_ABUSES_CONSTRAINTS_FIELDS = constants.CONSTRAINTS_FIELDS.VIDEO_ABUSES
const VIDEO_EVENTS_CONSTRAINTS_FIELDS = constants.CONSTRAINTS_FIELDS.VIDEO_EVENTS
const videosValidators = {
isVideoAuthorValid,
isVideoDateValid,
isVideoCategoryValid,
isVideoDescriptionValid,
isVideoDurationValid,
isVideoInfoHashValid,
isVideoNameValid,
isVideoTagsValid,
isVideoThumbnailValid,
isVideoThumbnailDataValid,
isVideoExtnameValid,
isVideoRemoteIdValid,
isVideoAbuseReasonValid,
isVideoAbuseReporterUsernameValid,
isVideoFile,
isVideoViewsValid,
isVideoLikesValid,
isVideoRatingTypeValid,
isVideoDislikesValid,
isVideoEventCountValid
}
function isVideoAuthorValid (value) {
return usersValidators.isUserUsernameValid(value)
}
function isVideoDateValid (value) {
return validator.isDate(value)
}
function isVideoCategoryValid (value) {
return constants.VIDEO_CATEGORIES[value] !== undefined
}
function isVideoDescriptionValid (value) {
return validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.DESCRIPTION)
}
function isVideoDurationValid (value) {
return validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.DURATION)
}
function isVideoExtnameValid (value) {
return VIDEOS_CONSTRAINTS_FIELDS.EXTNAME.indexOf(value) !== -1
}
function isVideoInfoHashValid (value) {
return validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.INFO_HASH)
}
function isVideoNameValid (value) {
return validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.NAME)
}
function isVideoTagsValid (tags) {
return miscValidators.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.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.THUMBNAIL)
}
function isVideoThumbnailDataValid (value) {
return validator.isByteLength(value, VIDEOS_CONSTRAINTS_FIELDS.THUMBNAIL_DATA)
}
function isVideoRemoteIdValid (value) {
return validator.isUUID(value, 4)
}
function isVideoAbuseReasonValid (value) {
return validator.isLength(value, VIDEO_ABUSES_CONSTRAINTS_FIELDS.REASON)
}
function isVideoAbuseReporterUsernameValid (value) {
return usersValidators.isUserUsernameValid(value)
}
function isVideoViewsValid (value) {
return validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.VIEWS)
}
function isVideoLikesValid (value) {
return validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.LIKES)
}
function isVideoDislikesValid (value) {
return validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.DISLIKES)
}
function isVideoEventCountValid (value) {
return validator.isInt(value + '', VIDEO_EVENTS_CONSTRAINTS_FIELDS.COUNT)
}
function isVideoRatingTypeValid (value) {
return values(constants.VIDEO_RATE_TYPES).indexOf(value) !== -1
}
function isVideoFile (value, files) {
// Should have files
if (!files) return false
// Should have videofile file
const videofile = files.videofile
if (!videofile || videofile.length === 0) return false
// The file should exist
const file = videofile[0]
if (!file || !file.originalname) return false
return new RegExp('^video/(webm|mp4|ogg)$', 'i').test(file.mimetype)
}
// ---------------------------------------------------------------------------
module.exports = videosValidators
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