Refactor code structure for improved readability and maintainability

backend/dist/src/services/archiveReader.js

@@ -114,7 +114,12 @@ async function streamArchiveEntry(filePath, entryPath, logger = console) {
                 }
                 catch (e) { }
             }
-            resolve(proc.stdout);
+            if (proc.stdout) {
+                resolve(proc.stdout);
+            }
+            else {
+                resolve(null);
+            }
         };
         proc.once('error', onProcError);
         if (proc.stdout && proc.stdout.once) {
@@ -152,7 +157,11 @@ async function streamArchiveEntry(filePath, entryPath, logger = console) {
     // Fallback for zip
     if (ext === 'zip') {
         try {
-            const proc2 = (0, child_process_1.spawn)('unzip', ['-p', filePath, entryPath]);
+            const proc2 = (0, child_process_1.spawn)('unzip', [
+                '-p',
+                filePath,
+                entryPath,
+            ]);
             const stream2 = await waitForStreamOrError(proc2);
             if (stream2)
                 return stream2;