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import express from 'express'
import { param } from 'express-validator'
import { isIdValid } from '@server/helpers/custom-validators/misc'
import { MVideo } from '@server/types/models'
import { HttpStatusCode } from '@shared/models'
import { areValidationErrors, doesVideoExist, isValidVideoIdParam } from '../shared'
const videoFilesDeleteWebTorrentValidator = [
isValidVideoIdParam('id'),
async (req: express.Request, res: express.Response, next: express.NextFunction) => {
if (areValidationErrors(req, res)) return
if (!await doesVideoExist(req.params.id, res)) return
const video = res.locals.videoAll
if (!checkLocalVideo(video, res)) return
if (!video.hasWebTorrentFiles()) {
return res.fail({
status: HttpStatusCode.BAD_REQUEST_400,
message: 'This video does not have WebTorrent files'
})
}
if (!video.getHLSPlaylist()) {
return res.fail({
status: HttpStatusCode.BAD_REQUEST_400,
message: 'Cannot delete WebTorrent files since this video does not have HLS playlist'
})
}
return next()
}
]
const videoFilesDeleteWebTorrentFileValidator = [
isValidVideoIdParam('id'),
param('videoFileId')
.custom(isIdValid),
async (req: express.Request, res: express.Response, next: express.NextFunction) => {
if (areValidationErrors(req, res)) return
if (!await doesVideoExist(req.params.id, res)) return
const video = res.locals.videoAll
if (!checkLocalVideo(video, res)) return
const files = video.VideoFiles
if (!files.find(f => f.id === +req.params.videoFileId)) {
return res.fail({
status: HttpStatusCode.NOT_FOUND_404,
message: 'This video does not have this WebTorrent file id'
})
}
if (files.length === 1 && !video.getHLSPlaylist()) {
return res.fail({
status: HttpStatusCode.BAD_REQUEST_400,
message: 'Cannot delete WebTorrent files since this video does not have HLS playlist'
})
}
return next()
}
]
// ---------------------------------------------------------------------------
const videoFilesDeleteHLSValidator = [
isValidVideoIdParam('id'),
async (req: express.Request, res: express.Response, next: express.NextFunction) => {
if (areValidationErrors(req, res)) return
if (!await doesVideoExist(req.params.id, res)) return
const video = res.locals.videoAll
if (!checkLocalVideo(video, res)) return
if (!video.getHLSPlaylist()) {
return res.fail({
status: HttpStatusCode.BAD_REQUEST_400,
message: 'This video does not have HLS files'
})
}
if (!video.hasWebTorrentFiles()) {
return res.fail({
status: HttpStatusCode.BAD_REQUEST_400,
message: 'Cannot delete HLS playlist since this video does not have WebTorrent files'
})
}
return next()
}
]
const videoFilesDeleteHLSFileValidator = [
isValidVideoIdParam('id'),
param('videoFileId')
.custom(isIdValid),
async (req: express.Request, res: express.Response, next: express.NextFunction) => {
if (areValidationErrors(req, res)) return
if (!await doesVideoExist(req.params.id, res)) return
const video = res.locals.videoAll
if (!checkLocalVideo(video, res)) return
if (!video.getHLSPlaylist()) {
return res.fail({
status: HttpStatusCode.BAD_REQUEST_400,
message: 'This video does not have HLS files'
})
}
const hlsFiles = video.getHLSPlaylist().VideoFiles
if (!hlsFiles.find(f => f.id === +req.params.videoFileId)) {
return res.fail({
status: HttpStatusCode.NOT_FOUND_404,
message: 'This HLS playlist does not have this file id'
})
}
// Last file to delete
if (hlsFiles.length === 1 && !video.hasWebTorrentFiles()) {
return res.fail({
status: HttpStatusCode.BAD_REQUEST_400,
message: 'Cannot delete last HLS playlist file since this video does not have WebTorrent files'
})
}
return next()
}
]
export {
videoFilesDeleteWebTorrentValidator,
videoFilesDeleteWebTorrentFileValidator,
videoFilesDeleteHLSValidator,
videoFilesDeleteHLSFileValidator
}
// ---------------------------------------------------------------------------
function checkLocalVideo (video: MVideo, res: express.Response) {
if (video.remote) {
res.fail({
status: HttpStatusCode.BAD_REQUEST_400,
message: 'Cannot delete files of remote video'
})
return false
}
return true
}
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