import { CONSTRAINTS_FIELDS, VIDEO_CAPTIONS_MIMETYPE_EXT, VIDEO_LANGUAGES } from '../../initializers' import { exists, isFileValid } from './misc' import { Response } from 'express' import { VideoModel } from '../../models/video/video' import { VideoCaptionModel } from '../../models/video/video-caption' function isVideoCaptionLanguageValid (value: any) { return exists(value) && VIDEO_LANGUAGES[ value ] !== undefined } const videoCaptionTypes = Object.keys(VIDEO_CAPTIONS_MIMETYPE_EXT) .concat([ 'application/octet-stream' ]) // MacOS sends application/octet-stream >< .map(m => `(${m})`) const videoCaptionTypesRegex = videoCaptionTypes.join('|') function isVideoCaptionFile (files: { [ fieldname: string ]: Express.Multer.File[] } | Express.Multer.File[], field: string) { return isFileValid(files, videoCaptionTypesRegex, field, CONSTRAINTS_FIELDS.VIDEO_CAPTIONS.CAPTION_FILE.FILE_SIZE.max) } async function isVideoCaptionExist (video: VideoModel, language: string, res: Response) { const videoCaption = await VideoCaptionModel.loadByVideoIdAndLanguage(video.id, language) if (!videoCaption) { res.status(404) .json({ error: 'Video caption not found' }) .end() return false } res.locals.videoCaption = videoCaption return true } // --------------------------------------------------------------------------- export { isVideoCaptionFile, isVideoCaptionLanguageValid, isVideoCaptionExist }