1 import { UploadFilesForCheck } from 'express'
2 import { readFile } from 'fs-extra'
3 import { getFileSize } from '@shared/extra-utils'
4 import { CONSTRAINTS_FIELDS, MIMETYPES, VIDEO_LANGUAGES } from '../../initializers/constants'
5 import { logger } from '../logger'
6 import { exists, isFileValid } from './misc'
8 function isVideoCaptionLanguageValid (value: any) {
9 return exists(value) && VIDEO_LANGUAGES[value] !== undefined
12 // MacOS sends application/octet-stream
13 const videoCaptionTypesRegex = [ ...Object.keys(MIMETYPES.VIDEO_CAPTIONS.MIMETYPE_EXT), 'application/octet-stream' ]
17 function isVideoCaptionFile (files: UploadFilesForCheck, field: string) {
20 mimeTypeRegex: videoCaptionTypesRegex,
22 maxSize: CONSTRAINTS_FIELDS.VIDEO_CAPTIONS.CAPTION_FILE.FILE_SIZE.max
26 async function isVTTFileValid (filePath: string) {
27 const size = await getFileSize(filePath)
28 const content = await readFile(filePath, 'utf8')
30 logger.debug('Checking VTT file %s', filePath, { size, content })
32 if (size > CONSTRAINTS_FIELDS.VIDEO_CAPTIONS.CAPTION_FILE.FILE_SIZE.max) return false
34 return content?.startsWith('WEBVTT')
37 // ---------------------------------------------------------------------------
42 isVideoCaptionLanguageValid