44 lines
1.3 KiB
TypeScript
44 lines
1.3 KiB
TypeScript
import { UploadFilesForCheck } from 'express'
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import { readFile } from 'fs-extra'
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import { getFileSize } from '@shared/extra-utils'
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import { CONSTRAINTS_FIELDS, MIMETYPES, VIDEO_LANGUAGES } from '../../initializers/constants'
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import { logger } from '../logger'
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import { exists, isFileValid } from './misc'
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function isVideoCaptionLanguageValid (value: any) {
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return exists(value) && VIDEO_LANGUAGES[value] !== undefined
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}
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// MacOS sends application/octet-stream
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const videoCaptionTypesRegex = [ ...Object.keys(MIMETYPES.VIDEO_CAPTIONS.MIMETYPE_EXT), 'application/octet-stream' ]
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.map(m => `(${m})`)
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.join('|')
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function isVideoCaptionFile (files: UploadFilesForCheck, field: string) {
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return isFileValid({
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files,
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mimeTypeRegex: videoCaptionTypesRegex,
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field,
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maxSize: CONSTRAINTS_FIELDS.VIDEO_CAPTIONS.CAPTION_FILE.FILE_SIZE.max
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})
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}
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async function isVTTFileValid (filePath: string) {
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const size = await getFileSize(filePath)
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const content = await readFile(filePath, 'utf8')
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logger.debug('Checking VTT file %s', filePath, { size, content })
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if (size > CONSTRAINTS_FIELDS.VIDEO_CAPTIONS.CAPTION_FILE.FILE_SIZE.max) return false
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return content?.startsWith('WEBVTT')
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}
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// ---------------------------------------------------------------------------
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export {
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isVideoCaptionFile,
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isVTTFileValid,
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isVideoCaptionLanguageValid
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}
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