Allow non-numeric app ids

src/Apps/App.php

@@ -21,7 +21,7 @@ class App
     /** @var bool */
     public $clientMessagesEnabled = false;
 
-    public static function findById(int $appId)
+    public static function findById($appId)
     {
         return app(AppProvider::class)->findById($appId);
     }
@@ -33,10 +33,6 @@ class App
 
     public function __construct($appId, string $appKey, string $appSecret)
     {
-        if (!is_numeric($appId)) {
-            throw InvalidApp::appIdIsNotNumeric($appId);
-        }
-
         if ($appKey === '') {
             throw InvalidApp::valueIsRequired('appKey', $appId);
         }

src/Apps/AppProvider.php

@@ -7,7 +7,7 @@ interface AppProvider
     /**  @return array[BeyondCode\LaravelWebSockets\AppProviders\App] */
     public function all(): array;
 
-    public function findById(int $appId): ?App;
+    public function findById($appId): ?App;
 
     public function findByKey(string $appKey): ?App;
 }

src/Apps/ConfigAppProvider.php

@@ -24,7 +24,7 @@ class ConfigAppProvider implements AppProvider
             ->toArray();
     }
 
-    public function findById(int $appId): ?App
+    public function findById($appId): ?App
     {
         $appAttributes = $this
             ->apps

tests/ClientProviders/AppTest.php

@@ -31,12 +31,4 @@ class AppTest extends TestCase
 
         new App(1, 'appKey', '', 'new');
     }
-
-    /** @test */
-    public function it_will_not_accept_an_non_numeric_appId()
-    {
-        $this->expectException(InvalidApp::class);
-
-        new App('appId', 'appKey', '', 'new');
-    }
 }

tests/HttpApi/FetchChannelTest.php

@@ -0,0 +1,10 @@
+<?php
+
+
+namespace BeyondCode\LaravelWebsockets\Tests\HttpApi;
+
+
+class FetchChannelTest
+{
+
+}