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https://github.com/Mintplex-Labs/anything-llm.git
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27 lines
863 B
JavaScript
27 lines
863 B
JavaScript
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async function fileUploadProgress(request, response, next) {
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let progress = 0;
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const fileSize = request.headers["content-length"]
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? parseInt(request.headers["content-length"])
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: 0;
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// Note(tcarambat): While this is chunked it does not stream back to the UI for some reason.
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// It just waits for the entire requests to finish. Likely because it is not using EventSource on frontend
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// which is limited to GET.
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// TODO: Someone smarter than me add streaming here to report back real-time progress.
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response.writeHead(200);
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request.on("data", (chunk) => {
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progress += chunk.length;
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const percentage = (progress / fileSize) * 100;
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response.write(`${JSON.stringify({ progress, fileSize, percentage })}\n`);
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if (progress >= fileSize) {
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response.end();
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}
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});
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next();
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}
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module.exports = {
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fileUploadProgress,
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};
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