simplify branching

Author: lifeart

lib/middleware.ts

@@ -77,19 +77,17 @@ function handleRequest(
     stat = fs.statSync(filename);
   } catch (e) {
     const nameStats = path.parse(filename);
+    const maybeIndex = findClosestIndexFileForPath(outputPath, filename.substr(1));
 
     // if it's looks like an SPA path
-    if (nameStats.ext === '') {
-      const maybeIndex = findClosestIndexFileForPath(outputPath, filename.substr(1));
-      if (maybeIndex) {
-        filename = maybeIndex.replace(path.sep + 'index.html', '');
-        try {
-          stat = fs.statSync(filename);
-        } catch (e) {
-          // not found
-          next();
-          return;
-        }
+    if (nameStats.ext === '' && maybeIndex) {
+      filename = maybeIndex.replace(path.sep + 'index.html', '');
+      try {
+        stat = fs.statSync(filename);
+      } catch (e) {
+        // not found
+        next();
+        return;
       }
     } else {
       // not found