🎨 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);
+    });
   });
 }

src/ssn/getPatch.ts

@@ -32,9 +32,6 @@ export default async function getPatch(product: Product, from: number, to: numbe
   //Then we need to wait for disks to finish download before we can extract individual files
   //TODO: we can optimize this to already extract some files as soon as their relevant parts are downloaded
   const diskFilenames = await Promise.all(diskFiles);
-  console.log('Waiting for everything to be written to disk...');
-  await new Promise((resolve) => { setTimeout(resolve, 15000); });
-  console.log('Done!');
   //const dvArray = bufferArray.map((buffer) => new DataView(buffer));
 
   //TODO: Verify that downloaded files match the hash in `solidpkg.pieces`