add: full multi-tenancy control

packages/Webkul/Admin/src/Exceptions/Handler.php

@@ -0,0 +1,117 @@
+<?php
+
+namespace Webkul\Admin\Exceptions;
+
+use App\Exceptions\Handler as AppExceptionHandler;
+use Illuminate\Auth\AuthenticationException;
+use Illuminate\Container\Container;
+use Illuminate\Database\Eloquent\ModelNotFoundException;
+use Illuminate\Validation\ValidationException;
+use PDOException;
+use Symfony\Component\HttpKernel\Exception\HttpException;
+use Throwable;
+
+class Handler extends AppExceptionHandler
+{
+    /**
+     * Json error messages.
+     *
+     * @var array
+     */
+    protected $jsonErrorMessages = [];
+
+    /**
+     * Create handler instance.
+     *
+     * @return void
+     */
+    public function __construct(Container $container)
+    {
+        parent::__construct($container);
+
+        $this->jsonErrorMessages = [
+            '404' => trans('admin::app.common.resource-not-found'),
+            '403' => trans('admin::app.common.forbidden-error'),
+            '401' => trans('admin::app.common.unauthenticated'),
+            '500' => trans('admin::app.common.internal-server-error'),
+        ];
+    }
+
+    /**
+     * Render an exception into an HTTP response.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return \Illuminate\Http\Response
+     */
+    public function render($request, Throwable $exception)
+    {
+        if (! config('app.debug')) {
+            return $this->renderCustomResponse($exception);
+        }
+
+        return parent::render($request, $exception);
+    }
+
+    /**
+     * Convert an authentication exception into a response.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return \Illuminate\Http\Response
+     */
+    protected function unauthenticated($request, AuthenticationException $exception)
+    {
+        if ($request->expectsJson()) {
+            return response()->json(['message' => $this->jsonErrorMessages[401]], 401);
+        }
+
+        return redirect()->guest(route('customer.session.index'));
+    }
+
+    /**
+     * Render custom HTTP response.
+     *
+     * @return \Illuminate\Http\Response|null
+     */
+    private function renderCustomResponse(Throwable $exception)
+    {
+        if ($exception instanceof HttpException) {
+            $statusCode = in_array($exception->getStatusCode(), [401, 403, 404, 503])
+                ? $exception->getStatusCode()
+                : 500;
+
+            return $this->response($statusCode);
+        }
+
+        if ($exception instanceof ValidationException) {
+            return parent::render(request(), $exception);
+        }
+
+        if ($exception instanceof ModelNotFoundException) {
+            return $this->response(404);
+        } elseif ($exception instanceof PDOException || $exception instanceof \ParseError) {
+            return $this->response(500);
+        } else {
+            return $this->response(500);
+        }
+    }
+
+    /**
+     * Return custom response.
+     *
+     * @param  string  $path
+     * @param  string  $errorCode
+     * @return mixed
+     */
+    private function response($errorCode)
+    {
+        if (request()->expectsJson()) {
+            return response()->json([
+                'message' => isset($this->jsonErrorMessages[$errorCode])
+                    ? $this->jsonErrorMessages[$errorCode]
+                    : trans('admin::app.common.something-went-wrong'),
+            ], $errorCode);
+        }
+
+        return response()->view('admin::errors.index', compact('errorCode'));
+    }
+}