From 77a094a87323dcc50a4f3c28315f6449064e629d Mon Sep 17 00:00:00 2001
From: Priyanshu Kumar <connect.priyanshu8271@gmail.com>
Date: Tue, 17 Mar 2026 10:13:46 +0530
Subject: [PATCH] added buffer

---
 src/deploy.ts | 18 +++++++++---------
 src/utils.ts  | 14 ++++++++++++++
 2 files changed, 23 insertions(+), 9 deletions(-)

diff --git a/src/deploy.ts b/src/deploy.ts
index 8f60350..6630cfb 100644
--- a/src/deploy.ts
+++ b/src/deploy.ts
@@ -20,7 +20,13 @@ import Progress from './cli/progress';
 import { languageSelection, listSelection } from './cli/selection';
 import { logs } from './logs';
 import { isInteractive } from './tty';
-import { filterFiles, getEnv, loadFilesToRun, zip } from './utils';
+import {
+	filterFiles,
+	getEnv,
+	loadFilesToRun,
+	streamToBuffer,
+	zip
+} from './utils';
 import { debug } from './cli/messages';
 
 export enum ErrorCode {
@@ -68,14 +74,8 @@ export const deployPackage = async (
 				hide
 			);
 
-			// TODO: We should do something with the return value, for example
-			// check for error or show the output to the user
-			await api.upload(
-				name,
-				archive,
-				additionalJsons,
-				descriptor.runners
-			);
+			const blob = await streamToBuffer(archive);
+			await api.upload(name, blob, additionalJsons, descriptor.runners);
 
 			const env = await getEnv(rootPath, args['env'], args['envFile']);
 
diff --git a/src/utils.ts b/src/utils.ts
index f4888b4..a89b25e 100644
--- a/src/utils.ts
+++ b/src/utils.ts
@@ -7,11 +7,13 @@
 
 import { MetaCallJSON } from '@metacall/protocol/deployment';
 import archiver, { Archiver } from 'archiver';
+import concat from 'concat-stream';
 import { parse } from 'dotenv';
 import { promises as fs } from 'fs';
 import { prompt } from 'inquirer';
 import { platform } from 'os';
 import { basename, join, relative } from 'path';
+import { Readable } from 'stream';
 import { error, info, printLanguage, warn } from './cli/messages';
 import { consentSelection, fileSelection } from './cli/selection';
 import { isInteractive } from './tty';
@@ -146,6 +148,18 @@ export const zip = async (
 	return archive;
 };
 
+/**
+ * Collect a readable stream into a Buffer.
+ * Required for multipart uploads with axios 1.x - streams cause wrong Content-Length.
+ */
+export const streamToBuffer = (stream: Readable): Promise<Buffer> =>
+	new Promise((resolve, reject) => {
+		const collector = concat((buf: Buffer) => resolve(buf));
+		stream.on('error', reject);
+		collector.on('error', reject);
+		stream.pipe(collector);
+	});
+
 /**
  * Parse a single KEY=VALUE string into an object entry
  */