47 lines
1.6 KiB
TypeScript
47 lines
1.6 KiB
TypeScript
import { join } from 'path'
|
|
import { CONFIG } from '../initializers/config'
|
|
import * as srt2vtt from 'srt-to-vtt'
|
|
import { createReadStream, createWriteStream, move, remove } from 'fs-extra'
|
|
import { MVideoCaptionFormattable } from '@server/types/models'
|
|
|
|
async function moveAndProcessCaptionFile (physicalFile: { filename: string, path: string }, videoCaption: MVideoCaptionFormattable) {
|
|
const videoCaptionsDir = CONFIG.STORAGE.CAPTIONS_DIR
|
|
const destination = join(videoCaptionsDir, videoCaption.getCaptionName())
|
|
|
|
// Convert this srt file to vtt
|
|
if (physicalFile.path.endsWith('.srt')) {
|
|
await convertSrtToVtt(physicalFile.path, destination)
|
|
await remove(physicalFile.path)
|
|
} else if (physicalFile.path !== destination) { // Just move the vtt file
|
|
await move(physicalFile.path, destination, { overwrite: true })
|
|
}
|
|
|
|
// This is important in case if there is another attempt in the retry process
|
|
physicalFile.filename = videoCaption.getCaptionName()
|
|
physicalFile.path = destination
|
|
}
|
|
|
|
// ---------------------------------------------------------------------------
|
|
|
|
export {
|
|
moveAndProcessCaptionFile
|
|
}
|
|
|
|
// ---------------------------------------------------------------------------
|
|
|
|
function convertSrtToVtt (source: string, destination: string) {
|
|
return new Promise((res, rej) => {
|
|
const file = createReadStream(source)
|
|
const converter = srt2vtt()
|
|
const writer = createWriteStream(destination)
|
|
|
|
for (const s of [ file, converter, writer ]) {
|
|
s.on('error', err => rej(err))
|
|
}
|
|
|
|
return file.pipe(converter)
|
|
.pipe(writer)
|
|
.on('finish', () => res())
|
|
})
|
|
}
|