From 702419b95bf5c5beae57dd1abb8fdfc39b0bec3a Mon Sep 17 00:00:00 2001
From: Alireza Kamali <arka1373@gmail.com>
Date: Thu, 13 May 2021 11:57:48 +0430
Subject: [PATCH] HandlerException added

---
 CHANGELOG.md             |   4 ++
 src/HandlerException.php | 101 +++++++++++++++++++++++++++++++++++++++
 2 files changed, 105 insertions(+)
 create mode 100644 src/HandlerException.php

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4c977df..e225226 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,10 @@ All notable changes to `hooshid/laravel-utils` will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [0.3.5] - 2021-05-13
+### Added
+- HandlerException class.
+
 ## [0.3.1] - 2021-05-07
 ### Added
 - php info page.
diff --git a/src/HandlerException.php b/src/HandlerException.php
new file mode 100644
index 0000000..9c4874f
--- /dev/null
+++ b/src/HandlerException.php
@@ -0,0 +1,101 @@
+<?php
+
+namespace Hooshid\Utils;
+
+class HandlerException
+{
+    /**
+     * Render an exception into an HTTP response.
+     *
+     * @param \Illuminate\Http\Request $request
+     * @param \Throwable $e
+     * @return \Symfony\Component\HttpFoundation\Response
+     * @throws \Throwable
+     */
+    public static function handle($request, $e)
+    {
+ 
+        // converts errors to JSON when required and when not a validation error
+        if ($request->expectsJson() && method_exists($e, 'getStatusCode')) {
+            return response()->json([
+                'result' => [
+                    'status' => 'error',
+                    'code' => $e->getStatusCode(),
+                    'description' => $e->getMessage(),
+                ],
+            ], $e->getStatusCode());
+        }
+
+        // catch only json requests
+        if ($request->expectsJson()) {
+
+            // 400 Bad Request
+            if ($e instanceof \Symfony\Component\HttpKernel\Exception\NotFoundHttpException) {
+                return response()->json([
+                    'result' => [
+                        'status' => 'error',
+                        'code' => 400,
+                        'description' => 'Bad Request',
+                    ],
+                ], 400);
+            }
+
+            // 401 Unauthorized
+            if ($e instanceof \Illuminate\Auth\AuthenticationException) {
+                return response()->json([
+                    'result' => [
+                        'status' => 'error',
+                        'code' => 401,
+                        'description' => 'Unauthorized',
+                    ],
+                ], 401);
+            }
+
+            // 404 Not Found
+            if ($e instanceof \Illuminate\Database\Eloquent\ModelNotFoundException) {
+                return response()->json([
+                    'result' => [
+                        'status' => 'error',
+                        'code' => 404,
+                        'description' => 'Not Found',
+                    ],
+                ], 404);
+            }
+
+            // 422 Unprocessable Entity - Validation Form
+            if ($e instanceof \Illuminate\Validation\ValidationException) {
+                return response()->json([
+                    'result' => [
+                        'status' => 'error',
+                        'code' => 422,
+                        'description' => 'Unprocessable Entity',
+                    ],
+                    'errors' => $e->errors(),
+                ], 422);
+            }
+
+            // 422 Unprocessable Entity
+            if ($e instanceof \Symfony\Component\HttpKernel\Exception\UnprocessableEntityHttpException) {
+                return response()->json([
+                    'result' => [
+                        'status' => 'error',
+                        'code' => 422,
+                        'description' => 'Unprocessable Entity',
+                    ],
+                ], 422);
+            }
+
+            // 429 Too Many Attempts
+            if ($e instanceof \Illuminate\Http\Exceptions\ThrottleRequestsException) {
+                return response()->json([
+                    'result' => [
+                        'status' => 'error',
+                        'code' => 429,
+                        'description' => 'Too Many Attempts.',
+                    ],
+                ], 429);
+            }
+        }
+
+    }
+}