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 // MacOS sends application/octet-stream
12 const videoCaptionTypesRegex = [ ...Object.keys(MIMETYPES.VIDEO_CAPTIONS.MIMETYPE_EXT), 'application/octet-stream' ]
16 function isVideoCaptionFile (files: UploadFilesForCheck, field: string) {
19 mimeTypeRegex: videoCaptionTypesRegex,
21 maxSize: CONSTRAINTS_FIELDS.VIDEO_CAPTIONS.CAPTION_FILE.FILE_SIZE.max
25 async function isVTTFileValid (filePath: string) {
26 const size = await getFileSize(filePath)
28 if (size > CONSTRAINTS_FIELDS.VIDEO_CAPTIONS.CAPTION_FILE.FILE_SIZE.max) return false
30 const content = await readFile(filePath, 'utf8')
32 return content?.startsWith('WEBVTT\n')
35 // ---------------------------------------------------------------------------
40 isVideoCaptionLanguageValid