Restore exeption handler functionality

Signed-off-by: snipe <snipe@snipe.net>

app/Exceptions/Handler.php

@@ -13,7 +13,14 @@ class Handler extends ExceptionHandler
      * @var array
      */
     protected $dontReport = [
-        //
+        \Illuminate\Auth\AuthenticationException::class,
+        \Illuminate\Auth\Access\AuthorizationException::class,
+        \Symfony\Component\HttpKernel\Exception\HttpException::class,
+        \Illuminate\Database\Eloquent\ModelNotFoundException::class,
+        \Illuminate\Session\TokenMismatchException::class,
+        \Illuminate\Validation\ValidationException::class,
+        \Intervention\Image\Exception\NotSupportedException::class,
+        \League\OAuth2\Server\Exception\OAuthServerException::class,
     ];
 
     /**
@@ -34,8 +41,49 @@ class Handler extends ExceptionHandler
      */
     public function register()
     {
+        
+
         $this->reportable(function (Throwable $e) {
-            //
+
-        });
+            // CSRF token mismatch error
+            if ($e instanceof \Illuminate\Session\TokenMismatchException) {
+                return redirect()->back()->with('error', trans('general.token_expired'));
+            }
+
+
+            // Handle Ajax requests that fail because the model doesn't exist
+            if ($request->ajax() || $request->wantsJson()) {
+                
+
+                if ($e instanceof \Illuminate\Database\Eloquent\ModelNotFoundException) {
+                    $className = last(explode('\\', $e->getModel()));
+                    return response()->json(Helper::formatStandardApiResponse('error', null, $className . ' not found'), 200);
+                }
+
+                if ($this->isHttpException($e)) {
+
+                    $statusCode = $e->getStatusCode();
+
+                    switch ($e->getStatusCode()) {
+                        case '404':
+                        return response()->json(Helper::formatStandardApiResponse('error', null, $statusCode . ' endpoint not found'), 404);
+                        case '405':
+                            return response()->json(Helper::formatStandardApiResponse('error', null, 'Method not allowed'), 405);
+                        default:
+                            return response()->json(Helper::formatStandardApiResponse('error', null, $statusCode), 405);
+
+                    }
+                }
+            }
+
+
+            if ($this->isHttpException($e) && (isset($statusCode)) && ($statusCode == '404' )) {
+                return response()->view('layouts/basic', [
+                    'content' => view('errors/404')
+                ],$statusCode);
+            }
+
+            return parent::render($request, $e);
+            });
     }
 }