2025-04-24 13:11:28 +08:00

29 lines
814 B
JavaScript

const { LoggerStream, WritableBuffer } = require('@overleaf/stream-utils')
const Settings = require('@overleaf/settings')
const logger = require('@overleaf/logger/logging-manager')
const { pipeline } = require('node:stream/promises')
const { callbackify } = require('node:util')
module.exports = {
streamToBuffer: callbackify(streamToBuffer),
promises: {
streamToBuffer,
},
}
async function streamToBuffer(projectId, docId, stream) {
const loggerTransform = new LoggerStream(
Settings.max_doc_length,
(size, isFlush) => {
logger.warn(
{ projectId, docId, size, finishedReading: isFlush },
'potentially large doc pulled down from gcs'
)
}
)
const buffer = new WritableBuffer()
await pipeline(stream, loggerTransform, buffer)
return buffer.contents()
}