fix(Google Drive Node): Fix file upload for streams (#11698)

packages/nodes-base/nodes/Google/Drive/v2/helpers/utils.ts

@@ -131,3 +131,29 @@ export function setParentFolder(
 		return 'root';
 	}
 }
+
+export async function processInChunks(
+	stream: Readable,
+	chunkSize: number,
+	process: (chunk: Buffer, offset: number) => void | Promise<void>,
+) {
+	let buffer = Buffer.alloc(0);
+	let offset = 0;
+
+	for await (const chunk of stream) {
+		buffer = Buffer.concat([buffer, chunk]);
+
+		while (buffer.length >= chunkSize) {
+			const chunkToProcess = buffer.subarray(0, chunkSize);
+			await process(chunkToProcess, offset);
+
+			buffer = buffer.subarray(chunkSize);
+			offset += chunkSize;
+		}
+	}
+
+	// Process last chunk, could be smaller than chunkSize
+	if (buffer.length > 0) {
+		await process(buffer, offset);
+	}
+}