PeerTube/server/helpers/custom-validators/videos.ts

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import { Response } from 'express'
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import 'express-validator'
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import { values } from 'lodash'
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import 'multer'
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import * as validator from 'validator'
import { VideoRateType } from '../../../shared'
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import {
CONSTRAINTS_FIELDS,
VIDEO_CATEGORIES,
VIDEO_LANGUAGES,
VIDEO_LICENCES, VIDEO_MIMETYPE_EXT,
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VIDEO_PRIVACIES,
VIDEO_RATE_TYPES
} from '../../initializers'
import { VideoModel } from '../../models/video/video'
import { exists, isArray, isFileValid } from './misc'
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const VIDEOS_CONSTRAINTS_FIELDS = CONSTRAINTS_FIELDS.VIDEOS
const VIDEO_ABUSES_CONSTRAINTS_FIELDS = CONSTRAINTS_FIELDS.VIDEO_ABUSES
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function isVideoCategoryValid (value: number) {
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return value === null || VIDEO_CATEGORIES[value] !== undefined
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}
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function isVideoLicenceValid (value: number) {
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return value === null || VIDEO_LICENCES[value] !== undefined
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}
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function isVideoLanguageValid (value: number) {
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return value === null || VIDEO_LANGUAGES[value] !== undefined
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}
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function isVideoDurationValid (value: string) {
return exists(value) && validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.DURATION)
}
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function isVideoTruncatedDescriptionValid (value: string) {
return exists(value) && validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.TRUNCATED_DESCRIPTION)
}
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function isVideoDescriptionValid (value: string) {
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return value === null || (exists(value) && validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.DESCRIPTION))
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}
function isVideoSupportValid (value: string) {
return value === null || (exists(value) && validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.SUPPORT))
}
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function isVideoNameValid (value: string) {
return exists(value) && validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.NAME)
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}
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function isVideoTagValid (tag: string) {
return exists(tag) && validator.isLength(tag, VIDEOS_CONSTRAINTS_FIELDS.TAG)
}
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function isVideoTagsValid (tags: string[]) {
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return isArray(tags) &&
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validator.isInt(tags.length.toString(), VIDEOS_CONSTRAINTS_FIELDS.TAGS) &&
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tags.every(tag => isVideoTagValid(tag))
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}
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function isVideoAbuseReasonValid (value: string) {
return exists(value) && validator.isLength(value, VIDEO_ABUSES_CONSTRAINTS_FIELDS.REASON)
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}
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function isVideoViewsValid (value: string) {
return exists(value) && validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.VIEWS)
}
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function isVideoRatingTypeValid (value: string) {
return value === 'none' || values(VIDEO_RATE_TYPES).indexOf(value as VideoRateType) !== -1
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}
const videoFileTypes = Object.keys(VIDEO_MIMETYPE_EXT).map(m => `(${m})`)
const videoFileTypesRegex = videoFileTypes.join('|')
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function isVideoFile (files: { [ fieldname: string ]: Express.Multer.File[] } | Express.Multer.File[]) {
return isFileValid(files, videoFileTypesRegex, 'videofile')
}
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const videoImageTypes = CONSTRAINTS_FIELDS.VIDEOS.IMAGE.EXTNAME
.map(v => v.replace('.', ''))
.join('|')
const videoImageTypesRegex = `image/(${videoImageTypes})`
function isVideoImage (files: { [ fieldname: string ]: Express.Multer.File[] } | Express.Multer.File[], field: string) {
return isFileValid(files, videoImageTypesRegex, field, true)
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}
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function isVideoPrivacyValid (value: string) {
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return validator.isInt(value + '') && VIDEO_PRIVACIES[value] !== undefined
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}
function isVideoFileInfoHashValid (value: string) {
return exists(value) && validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.INFO_HASH)
}
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function isVideoFileResolutionValid (value: string) {
return exists(value) && validator.isInt(value + '')
}
function isVideoFileSizeValid (value: string) {
return exists(value) && validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.FILE_SIZE)
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}
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async function isVideoExist (id: string, res: Response) {
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let video: VideoModel
if (validator.isInt(id)) {
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video = await VideoModel.loadAndPopulateAccountAndServerAndTags(+id)
} else { // UUID
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video = await VideoModel.loadByUUIDAndPopulateAccountAndServerAndTags(id)
}
if (!video) {
res.status(404)
.json({ error: 'Video not found' })
.end()
return false
}
res.locals.video = video
return true
}
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// ---------------------------------------------------------------------------
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export {
isVideoCategoryValid,
isVideoLicenceValid,
isVideoLanguageValid,
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isVideoTruncatedDescriptionValid,
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isVideoDescriptionValid,
isVideoFileInfoHashValid,
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isVideoNameValid,
isVideoTagsValid,
isVideoAbuseReasonValid,
isVideoFile,
isVideoViewsValid,
isVideoRatingTypeValid,
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isVideoDurationValid,
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isVideoTagValid,
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isVideoPrivacyValid,
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isVideoFileResolutionValid,
isVideoFileSizeValid,
isVideoExist,
isVideoImage,
isVideoSupportValid
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}