import express from 'express' import { body } from 'express-validator' import { isValidCreateTranscodingType } from '@server/helpers/custom-validators/video-transcoding' import { CONFIG } from '@server/initializers/config' import { VideoJobInfoModel } from '@server/models/video/video-job-info' import { HttpStatusCode } from '@shared/models' import { logger } from '../../../helpers/logger' import { areValidationErrors, doesVideoExist, isValidVideoIdParam } from '../shared' const createTranscodingValidator = [ isValidVideoIdParam('videoId'), body('transcodingType') .custom(isValidCreateTranscodingType).withMessage('Should have a valid transcoding type'), async (req: express.Request, res: express.Response, next: express.NextFunction) => { logger.debug('Checking createTranscodingValidator parameters', { parameters: req.body }) if (areValidationErrors(req, res)) return if (!await doesVideoExist(req.params.videoId, res, 'all')) return const video = res.locals.videoAll if (video.remote) { return res.fail({ status: HttpStatusCode.BAD_REQUEST_400, message: 'Cannot run transcoding job on a remote video' }) } if (CONFIG.TRANSCODING.ENABLED !== true) { return res.fail({ status: HttpStatusCode.BAD_REQUEST_400, message: 'Cannot run transcoding job because transcoding is disabled on this instance' }) } // Prefer using job info table instead of video state because before 4.0 failed transcoded video were stuck in "TO_TRANSCODE" state const info = await VideoJobInfoModel.load(video.id) if (info && info.pendingTranscode > 0) { return res.fail({ status: HttpStatusCode.CONFLICT_409, message: 'This video is already being transcoded' }) } return next() } ] // --------------------------------------------------------------------------- export { createTranscodingValidator }