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 { exists, isFileValid } from './misc'
7 function isVideoCaptionLanguageValid (value: any) {
8 return exists(value) && VIDEO_LANGUAGES[value] !== undefined
11 const videoCaptionTypesRegex = Object.keys(MIMETYPES.VIDEO_CAPTIONS.MIMETYPE_EXT)
12 .concat([ 'application/octet-stream' ]) // MacOS sends application/octet-stream
15 function isVideoCaptionFile (files: UploadFilesForCheck, field: string) {
18 mimeTypeRegex: videoCaptionTypesRegex,
20 maxSize: CONSTRAINTS_FIELDS.VIDEO_CAPTIONS.CAPTION_FILE.FILE_SIZE.max
24 async function isVTTFileValid (filePath: string) {
25 const size = await getFileSize(filePath)
27 if (size > CONSTRAINTS_FIELDS.VIDEO_CAPTIONS.CAPTION_FILE.FILE_SIZE.max) return false
29 const content = await readFile(filePath, 'utf8')
31 return content?.startsWith('WEBVTT\n')
34 // ---------------------------------------------------------------------------
39 isVideoCaptionLanguageValid