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import * as express from 'express'
import { body, param, query } from 'express-validator'
import { exists, isBooleanValid, isIdOrUUIDValid, isIdValid, toBooleanOrNull, toIntOrNull } from '../../helpers/custom-validators/misc'
import { logger } from '../../helpers/logger'
import { areValidationErrors } from './utils'
import { VideoRedundancyModel } from '../../models/redundancy/video-redundancy'
import { isHostValid } from '../../helpers/custom-validators/servers'
import { ServerModel } from '../../models/server/server'
import { doesVideoExist } from '../../helpers/middlewares'
import { isVideoRedundancyTarget } from '@server/helpers/custom-validators/video-redundancies'
const videoFileRedundancyGetValidator = [
param('videoId').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid video id'),
param('resolution')
.customSanitizer(toIntOrNull)
.custom(exists).withMessage('Should have a valid resolution'),
param('fps')
.optional()
.customSanitizer(toIntOrNull)
.custom(exists).withMessage('Should have a valid fps'),
async (req: express.Request, res: express.Response, next: express.NextFunction) => {
logger.debug('Checking videoFileRedundancyGetValidator parameters', { parameters: req.params })
if (areValidationErrors(req, res)) return
if (!await doesVideoExist(req.params.videoId, res)) return
const video = res.locals.videoAll
const paramResolution = req.params.resolution as unknown as number // We casted to int above
const paramFPS = req.params.fps as unknown as number // We casted to int above
const videoFile = video.VideoFiles.find(f => {
return f.resolution === paramResolution && (!req.params.fps || paramFPS)
})
if (!videoFile) return res.status(404).json({ error: 'Video file not found.' })
res.locals.videoFile = videoFile
const videoRedundancy = await VideoRedundancyModel.loadLocalByFileId(videoFile.id)
if (!videoRedundancy) return res.status(404).json({ error: 'Video redundancy not found.' })
res.locals.videoRedundancy = videoRedundancy
return next()
}
]
const videoPlaylistRedundancyGetValidator = [
param('videoId')
.custom(isIdOrUUIDValid)
.not().isEmpty().withMessage('Should have a valid video id'),
param('streamingPlaylistType')
.customSanitizer(toIntOrNull)
.custom(exists).withMessage('Should have a valid streaming playlist type'),
async (req: express.Request, res: express.Response, next: express.NextFunction) => {
logger.debug('Checking videoPlaylistRedundancyGetValidator parameters', { parameters: req.params })
if (areValidationErrors(req, res)) return
if (!await doesVideoExist(req.params.videoId, res)) return
const video = res.locals.videoAll
const paramPlaylistType = req.params.streamingPlaylistType as unknown as number // We casted to int above
const videoStreamingPlaylist = video.VideoStreamingPlaylists.find(p => p.type === paramPlaylistType)
if (!videoStreamingPlaylist) return res.status(404).json({ error: 'Video playlist not found.' })
res.locals.videoStreamingPlaylist = videoStreamingPlaylist
const videoRedundancy = await VideoRedundancyModel.loadLocalByStreamingPlaylistId(videoStreamingPlaylist.id)
if (!videoRedundancy) return res.status(404).json({ error: 'Video redundancy not found.' })
res.locals.videoRedundancy = videoRedundancy
return next()
}
]
const updateServerRedundancyValidator = [
param('host').custom(isHostValid).withMessage('Should have a valid host'),
body('redundancyAllowed')
.customSanitizer(toBooleanOrNull)
.custom(isBooleanValid).withMessage('Should have a valid redundancyAllowed attribute'),
async (req: express.Request, res: express.Response, next: express.NextFunction) => {
logger.debug('Checking updateServerRedundancy parameters', { parameters: req.params })
if (areValidationErrors(req, res)) return
const server = await ServerModel.loadByHost(req.params.host)
if (!server) {
return res
.status(404)
.json({
error: `Server ${req.params.host} not found.`
})
.end()
}
res.locals.server = server
return next()
}
]
const listVideoRedundanciesValidator = [
query('target')
.custom(isVideoRedundancyTarget).withMessage('Should have a valid video redundancies target'),
(req: express.Request, res: express.Response, next: express.NextFunction) => {
logger.debug('Checking listVideoRedundanciesValidator parameters', { parameters: req.query })
if (areValidationErrors(req, res)) return
return next()
}
]
const addVideoRedundancyValidator = [
body('videoId')
.custom(isIdValid)
.withMessage('Should have a valid video id'),
async (req: express.Request, res: express.Response, next: express.NextFunction) => {
logger.debug('Checking addVideoRedundancyValidator parameters', { parameters: req.query })
if (areValidationErrors(req, res)) return
if (!await doesVideoExist(req.body.videoId, res, 'only-video')) return
if (res.locals.onlyVideo.remote === false) {
return res.status(400)
.json({ error: 'Cannot create a redundancy on a local video' })
.end()
}
const alreadyExists = await VideoRedundancyModel.isLocalByVideoUUIDExists(res.locals.onlyVideo.uuid)
if (alreadyExists) {
return res.status(409)
.json({ error: 'This video is already duplicated by your instance.' })
}
return next()
}
]
const removeVideoRedundancyValidator = [
param('redundancyId')
.custom(isIdValid)
.withMessage('Should have a valid redundancy id'),
async (req: express.Request, res: express.Response, next: express.NextFunction) => {
logger.debug('Checking removeVideoRedundancyValidator parameters', { parameters: req.query })
if (areValidationErrors(req, res)) return
const redundancy = await VideoRedundancyModel.loadByIdWithVideo(parseInt(req.params.redundancyId, 10))
if (!redundancy) {
return res.status(404)
.json({ error: 'Video redundancy not found' })
.end()
}
res.locals.videoRedundancy = redundancy
return next()
}
]
// ---------------------------------------------------------------------------
export {
videoFileRedundancyGetValidator,
videoPlaylistRedundancyGetValidator,
updateServerRedundancyValidator,
listVideoRedundanciesValidator,
addVideoRedundancyValidator,
removeVideoRedundancyValidator
}
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