Error improvements

app/src/Handlers/DirectoryHandler.php

@@ -52,8 +52,7 @@ class DirectoryHandler
             $files = $this->finder->in($path)->depth(0);
         } catch (DirectoryNotFoundException $exception) {
             return $this->view->render($response->withStatus(404), 'error.twig', [
-                'code' => 404,
-                'message' => 'Not Found',
+                'message' => 'Directory does not exist'
             ]);
         }
 

app/src/Handlers/SearchHandler.php

@@ -41,10 +41,7 @@ class SearchHandler
         $search = $request->getQueryParams()['search'];
 
         if (empty($search)) {
-            return $this->view->render($response->withStatus(422), 'error.twig', [
-                'code' => 422,
-                'message' => 'Unprocessable Entity',
-            ]);
+            return $this->error($response);
         }
 
         $files = $this->finder->in('.')->name(
@@ -54,6 +51,21 @@ class SearchHandler
         return $this->view->render($response, 'index.twig', [
             'files' => $files,
             'search' => $search,
+            'title' => $search,
+        ]);
+    }
+
+    /**
+     * Return an error response.
+     *
+     * @param \Psr\Http\Message\ResponseInterface $response
+     *
+     * @return \Psr\Http\Message\ResponseInterface
+     */
+    protected function error(ResponseInterface $response): ResponseInterface
+    {
+        return $this->view->render($response, 'error.twig', [
+            'message' => 'No results found'
         ]);
     }
 }

app/views/error.twig

@@ -6,7 +6,7 @@
 
     <div id="content" class="flex-grow container flex justify-center items-center mx-auto px-4">
         <p class="font-thin text-4xl text-gray-600">
-            {{ code }} &bull; {{ message }}
+            {{ message | default('An unexpected error occured') }}
         </p>
     </div>