-function checkVideoChannelExists (id: string, res: express.Response, callback: () => void) {
- let promise: Bluebird<VideoChannelInstance>
- if (validator.isInt(id)) {
- promise = db.VideoChannel.loadAndPopulateAccount(+id)
- } else { // UUID
- promise = db.VideoChannel.loadByUUIDAndPopulateAccount(id)
- }
-
- promise.then(videoChannel => {
- if (!videoChannel) {
- return res.status(404)
- .json({ error: 'Video channel not found' })
- .end()
- }
-
- res.locals.videoChannel = videoChannel
- callback()
- })
- .catch(err => {
- logger.error('Error in video channel request validator.', err)
- return res.sendStatus(500)
- })
-}
-
-async function isVideoChannelExistsPromise (id: string, res: express.Response) {
- let videoChannel: VideoChannelInstance
- if (validator.isInt(id)) {
- videoChannel = await db.VideoChannel.loadAndPopulateAccount(+id)
- } else { // UUID
- videoChannel = await db.VideoChannel.loadByUUIDAndPopulateAccount(id)
- }
-
- if (!videoChannel) {
- res.status(404)
- .json({ error: 'Video channel not found' })
- .end()
-
- return false
- }
-
- res.locals.videoChannel = videoChannel
- return true
+function isVideoChannelSupportValid (value: string) {
+ return value === null || (exists(value) && validator.isLength(value, VIDEO_CHANNELS_CONSTRAINTS_FIELDS.SUPPORT))