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import { UploadFilesForCheck } from 'express'
import magnetUtil from 'magnet-uri'
import validator from 'validator'
import { VideoFilter, VideoInclude, VideoPrivacy, VideoRateType } from '@shared/models'
import {
CONSTRAINTS_FIELDS,
MIMETYPES,
VIDEO_CATEGORIES,
VIDEO_LICENCES,
VIDEO_LIVE,
VIDEO_PRIVACIES,
VIDEO_RATE_TYPES,
VIDEO_STATES
} from '../../initializers/constants'
import { exists, isArray, isDateValid, isFileValid } from './misc'
const VIDEOS_CONSTRAINTS_FIELDS = CONSTRAINTS_FIELDS.VIDEOS
function isVideoFilterValid (filter: VideoFilter) {
return filter === 'local' || filter === 'all-local' || filter === 'all'
}
function isVideoIncludeValid (include: VideoInclude) {
return exists(include) && validator.isInt('' + include)
}
function isVideoCategoryValid (value: any) {
return value === null || VIDEO_CATEGORIES[value] !== undefined
}
function isVideoStateValid (value: any) {
return exists(value) && VIDEO_STATES[value] !== undefined
}
function isVideoLicenceValid (value: any) {
return value === null || VIDEO_LICENCES[value] !== undefined
}
function isVideoLanguageValid (value: any) {
return value === null ||
(typeof value === 'string' && validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.LANGUAGE))
}
function isVideoDurationValid (value: string) {
return exists(value) && validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.DURATION)
}
function isVideoDescriptionValid (value: string) {
return value === null || (exists(value) && validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.DESCRIPTION))
}
function isVideoSupportValid (value: string) {
return value === null || (exists(value) && validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.SUPPORT))
}
function isVideoNameValid (value: string) {
return exists(value) && validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.NAME)
}
function isVideoTagValid (tag: string) {
return exists(tag) && validator.isLength(tag, VIDEOS_CONSTRAINTS_FIELDS.TAG)
}
function areVideoTagsValid (tags: string[]) {
return tags === null || (
isArray(tags) &&
validator.isInt(tags.length.toString(), VIDEOS_CONSTRAINTS_FIELDS.TAGS) &&
tags.every(tag => isVideoTagValid(tag))
)
}
function isVideoViewsValid (value: string) {
return exists(value) && validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.VIEWS)
}
const ratingTypes = new Set(Object.values(VIDEO_RATE_TYPES))
function isVideoRatingTypeValid (value: string) {
return value === 'none' || ratingTypes.has(value as VideoRateType)
}
function isVideoFileExtnameValid (value: string) {
return exists(value) && (value === VIDEO_LIVE.EXTENSION || MIMETYPES.VIDEO.EXT_MIMETYPE[value] !== undefined)
}
function isVideoFileMimeTypeValid (files: UploadFilesForCheck, field = 'videofile') {
return isFileValid({
files,
mimeTypeRegex: MIMETYPES.VIDEO.MIMETYPES_REGEX,
field,
maxSize: null
})
}
const videoImageTypes = CONSTRAINTS_FIELDS.VIDEOS.IMAGE.EXTNAME
.map(v => v.replace('.', ''))
.join('|')
const videoImageTypesRegex = `image/(${videoImageTypes})`
function isVideoImageValid (files: UploadFilesForCheck, field: string, optional = true) {
return isFileValid({
files,
mimeTypeRegex: videoImageTypesRegex,
field,
maxSize: CONSTRAINTS_FIELDS.VIDEOS.IMAGE.FILE_SIZE.max,
optional
})
}
function isVideoPrivacyValid (value: number) {
return VIDEO_PRIVACIES[value] !== undefined
}
function isScheduleVideoUpdatePrivacyValid (value: number) {
return value === VideoPrivacy.UNLISTED || value === VideoPrivacy.PUBLIC || value === VideoPrivacy.INTERNAL
}
function isVideoOriginallyPublishedAtValid (value: string | null) {
return value === null || isDateValid(value)
}
function isVideoFileInfoHashValid (value: string | null | undefined) {
return exists(value) && validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.INFO_HASH)
}
function isVideoFileResolutionValid (value: string) {
return exists(value) && validator.isInt(value + '')
}
function isVideoFPSResolutionValid (value: string) {
return value === null || validator.isInt(value + '')
}
function isVideoFileSizeValid (value: string) {
return exists(value) && validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.FILE_SIZE)
}
function isVideoMagnetUriValid (value: string) {
if (!exists(value)) return false
const parsed = magnetUtil.decode(value)
return parsed && isVideoFileInfoHashValid(parsed.infoHash)
}
// ---------------------------------------------------------------------------
export {
isVideoCategoryValid,
isVideoLicenceValid,
isVideoLanguageValid,
isVideoDescriptionValid,
isVideoFileInfoHashValid,
isVideoNameValid,
areVideoTagsValid,
isVideoFPSResolutionValid,
isScheduleVideoUpdatePrivacyValid,
isVideoOriginallyPublishedAtValid,
isVideoMagnetUriValid,
isVideoStateValid,
isVideoIncludeValid,
isVideoViewsValid,
isVideoRatingTypeValid,
isVideoFileExtnameValid,
isVideoFileMimeTypeValid,
isVideoDurationValid,
isVideoTagValid,
isVideoPrivacyValid,
isVideoFileResolutionValid,
isVideoFileSizeValid,
isVideoImageValid,
isVideoSupportValid,
isVideoFilterValid
}
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