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import { Response } from 'express'
import 'express-validator'
import { values } from 'lodash'
import 'multer'
import * as validator from 'validator'
import { VideoRateType } from '../../../shared'
import {
CONSTRAINTS_FIELDS,
VIDEO_CATEGORIES,
VIDEO_LANGUAGES,
VIDEO_LICENCES, VIDEO_MIMETYPE_EXT,
VIDEO_PRIVACIES,
VIDEO_RATE_TYPES
} from '../../initializers'
import { VideoModel } from '../../models/video/video'
import { exists, isArray, isFileValid } from './misc'
import { VideoChannelModel } from '../../models/video/video-channel'
const VIDEOS_CONSTRAINTS_FIELDS = CONSTRAINTS_FIELDS.VIDEOS
const VIDEO_ABUSES_CONSTRAINTS_FIELDS = CONSTRAINTS_FIELDS.VIDEO_ABUSES
function isVideoCategoryValid (value: any) {
return value === null || VIDEO_CATEGORIES[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 isVideoTruncatedDescriptionValid (value: string) {
return exists(value) && validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.TRUNCATED_DESCRIPTION)
}
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 isVideoTagsValid (tags: string[]) {
return isArray(tags) &&
validator.isInt(tags.length.toString(), VIDEOS_CONSTRAINTS_FIELDS.TAGS) &&
tags.every(tag => isVideoTagValid(tag))
}
function isVideoAbuseReasonValid (value: string) {
return exists(value) && validator.isLength(value, VIDEO_ABUSES_CONSTRAINTS_FIELDS.REASON)
}
function isVideoViewsValid (value: string) {
return exists(value) && validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.VIEWS)
}
function isVideoRatingTypeValid (value: string) {
return value === 'none' || values(VIDEO_RATE_TYPES).indexOf(value as VideoRateType) !== -1
}
const videoFileTypes = Object.keys(VIDEO_MIMETYPE_EXT).map(m => `(${m})`)
const videoFileTypesRegex = videoFileTypes.join('|')
function isVideoFile (files: { [ fieldname: string ]: Express.Multer.File[] } | Express.Multer.File[]) {
return isFileValid(files, videoFileTypesRegex, 'videofile')
}
const videoImageTypes = CONSTRAINTS_FIELDS.VIDEOS.IMAGE.EXTNAME
.map(v => v.replace('.', ''))
.join('|')
const videoImageTypesRegex = `image/(${videoImageTypes})`
function isVideoImage (files: { [ fieldname: string ]: Express.Multer.File[] } | Express.Multer.File[], field: string) {
return isFileValid(files, videoImageTypesRegex, field, true)
}
function isVideoPrivacyValid (value: string) {
return validator.isInt(value + '') && VIDEO_PRIVACIES[value] !== undefined
}
function isVideoFileInfoHashValid (value: string) {
return exists(value) && validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.INFO_HASH)
}
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)
}
async function isVideoExist (id: string, res: Response) {
let video: VideoModel
if (validator.isInt(id)) {
video = await VideoModel.loadAndPopulateAccountAndServerAndTags(+id)
} else { // UUID
video = await VideoModel.loadByUUIDAndPopulateAccountAndServerAndTags(id)
}
if (!video) {
res.status(404)
.json({ error: 'Video not found' })
.end()
return false
}
res.locals.video = video
return true
}
async function isVideoChannelOfAccountExist (channelId: number, accountId: number, res: Response) {
const videoChannel = await VideoChannelModel.loadByIdAndAccount(channelId, accountId)
if (!videoChannel) {
res.status(400)
.json({ error: 'Unknown video video channel for this account.' })
.end()
return false
}
res.locals.videoChannel = videoChannel
return true
}
// ---------------------------------------------------------------------------
export {
isVideoCategoryValid,
isVideoLicenceValid,
isVideoLanguageValid,
isVideoTruncatedDescriptionValid,
isVideoDescriptionValid,
isVideoFileInfoHashValid,
isVideoNameValid,
isVideoTagsValid,
isVideoAbuseReasonValid,
isVideoFile,
isVideoViewsValid,
isVideoRatingTypeValid,
isVideoDurationValid,
isVideoTagValid,
isVideoPrivacyValid,
isVideoFileResolutionValid,
isVideoFileSizeValid,
isVideoExist,
isVideoImage,
isVideoChannelOfAccountExist,
isVideoSupportValid
}
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