import { CONSTRAINTS_FIELDS, 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 = CONSTRAINTS_FIELDS.VIDEO_CAPTIONS.CAPTION_FILE.EXTNAME .map(v => v.replace('.', '')) .join('|') const videoCaptionsTypesRegex = `text/(${videoCaptionTypes})` function isVideoCaptionFile (files: { [ fieldname: string ]: Express.Multer.File[] } | Express.Multer.File[], field: string) { return isFileValid(files, videoCaptionsTypesRegex, 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 }