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import { logger } from '@server/helpers/logger'
import { MVideoFullLight } from '@server/types/models'
import { getVideoStreamDuration } from '@shared/ffmpeg'
import { VideoStudioEditionPayload, VideoStudioTask } from '@shared/models'
import { remove } from 'fs-extra'
function buildTaskFileFieldname (indice: number, fieldName = 'file') {
return `tasks[${indice}][options][${fieldName}]`
}
function getTaskFileFromReq (files: Express.Multer.File[], indice: number, fieldName = 'file') {
return files.find(f => f.fieldname === buildTaskFileFieldname(indice, fieldName))
}
async function safeCleanupStudioTMPFiles (payload: VideoStudioEditionPayload) {
for (const task of payload.tasks) {
try {
if (task.name === 'add-intro' || task.name === 'add-outro') {
await remove(task.options.file)
} else if (task.name === 'add-watermark') {
await remove(task.options.file)
}
} catch (err) {
logger.error('Cannot remove studio file', { err })
}
}
}
async function approximateIntroOutroAdditionalSize (video: MVideoFullLight, tasks: VideoStudioTask[], fileFinder: (i: number) => string) {
let additionalDuration = 0
for (let i = 0; i < tasks.length; i++) {
const task = tasks[i]
if (task.name !== 'add-intro' && task.name !== 'add-outro') continue
const filePath = fileFinder(i)
additionalDuration += await getVideoStreamDuration(filePath)
}
return (video.getMaxQualityFile().size / video.duration) * additionalDuration
}
export {
approximateIntroOutroAdditionalSize,
buildTaskFileFieldname,
getTaskFileFromReq,
safeCleanupStudioTMPFiles
}
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