🎨 Improve waiting for file to be written to disk

src/cdn/funcs/saveResponse.ts

@@ -54,11 +54,11 @@ export default function saveResponse(
       return reject(`Expected length ${headerLength} but received ${totalLength}.`);
     }
 
-    //Return file reader
+    //wait until everything is written to disk, then return file name
     //TODO: need to automatically delete file once it is no longer used
     //TODO: need to provide methods to seek through file
-    return resolve(tempFileName);
-    //const stream = fs.createReadStream(tempFileName);
-    //return resolve(stream);
+    previousChunk.then(() => {
+      resolve(tempFileName);
+    });
   });
 }