spotube/src/helpers/streamToBuffer.ts

import { Stream } from "stream";

export function streamToBuffer(stream: Stream): Promise<Buffer> {
  let buffArr: any[] = [];
  return new Promise((resolve, reject) => {
    stream.on("data", (data) => {
      buffArr.push(data);
    });
    stream.on("end", async () => {
      resolve(Buffer.concat(buffArr));
    });
    stream.on("error", (error) => {
      reject(error);
    });
  });
}