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import express from 'express'
import { body, param } from 'express-validator'
import { isVideoTimeValid } from '@server/helpers/custom-validators/video-view'
import { LocalVideoViewerModel } from '@server/models/view/local-video-viewer'
import { HttpStatusCode } from '../../../../shared/models/http/http-error-codes'
import { exists, isIdValid, isIntOrNull, toIntOrNull } from '../../../helpers/custom-validators/misc'
import { logger } from '../../../helpers/logger'
import { areValidationErrors, doesVideoExist, isValidVideoIdParam } from '../shared'
import { getCachedVideoDuration } from '@server/lib/video'
const getVideoLocalViewerValidator = [
param('localViewerId')
.custom(isIdValid),
async (req: express.Request, res: express.Response, next: express.NextFunction) => {
logger.debug('Checking getVideoLocalViewerValidator parameters', { parameters: req.params })
if (areValidationErrors(req, res)) return
const localViewer = await LocalVideoViewerModel.loadFullById(+req.params.localViewerId)
if (!localViewer) {
return res.fail({
status: HttpStatusCode.NOT_FOUND_404,
message: 'Local viewer not found'
})
}
res.locals.localViewerFull = localViewer
return next()
}
]
const videoViewValidator = [
isValidVideoIdParam('videoId'),
body('currentTime')
.optional() // TODO: remove optional in a few versions, introduced in 4.2
.customSanitizer(toIntOrNull)
.custom(isIntOrNull),
async (req: express.Request, res: express.Response, next: express.NextFunction) => {
logger.debug('Checking videoView parameters', { parameters: req.body })
if (areValidationErrors(req, res)) return
if (!await doesVideoExist(req.params.videoId, res, 'only-immutable-attributes')) return
const video = res.locals.onlyImmutableVideo
const { duration } = await getCachedVideoDuration(video.id)
if (!exists(req.body.currentTime)) { // TODO: remove in a few versions, introduced in 4.2
req.body.currentTime = Math.min(duration ?? 0, 30)
}
const currentTime: number = req.body.currentTime
if (!isVideoTimeValid(currentTime, duration)) {
return res.fail({
status: HttpStatusCode.BAD_REQUEST_400,
message: 'Current time is invalid'
})
}
return next()
}
]
// ---------------------------------------------------------------------------
export {
videoViewValidator,
getVideoLocalViewerValidator
}
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