refactored downloadFiles to a more efficient approach

lib/utils.js

@@ -49,19 +49,16 @@ export const isComment = (value) =>
  * @param {string[]} urls The URLs to the files to be downloaded.
  */
 export const downloadFiles = async (filePath, urls) => {
-  const writeStream = createWriteStream(filePath, { flags: "a" });
   const responses = await Promise.all(urls.map((url) => fetch(url)));
 
   for (const response of responses) {
-    const readable = ReadStream.from(response.body, {
+    const writeStream = createWriteStream(filePath, { flags: "a" });
-      autoDestroy: true,
-    });
 
-    readable.on("end", () => {
+    ReadStream.from(response.body)
+      .on("end", () => {
         writeStream.write("\n");
-    });
+      })
-
+      .pipe(writeStream);
-    readable.pipe(writeStream, { end: false });
   }
 };