refactor: Update base factory to not use app helper

Author: ollieread

src/Support/BaseFactory.php

@@ -4,6 +4,7 @@
 namespace Sprout\Support;
 
 use Closure;
+use Illuminate\Contracts\Config\Repository;
 use Illuminate\Contracts\Foundation\Application;
 use Sprout\Exceptions\MisconfigurationException;
 use Sprout\Sprout;
@@ -52,6 +53,13 @@ public static function register(string $name, Closure $creator): void
      */
     protected Application $app;
 
+    /**
+     * The Laravel config
+     *
+     * @var \Illuminate\Contracts\Config\Repository
+     */
+    private Repository $config;
+
     /**
      * Previously created objects
      *
@@ -109,11 +117,8 @@ abstract public function getConfigKey(string $name): string;
      */
     public function getDefaultName(): string
     {
-        /** @var \Illuminate\Config\Repository $config */
-        $config = app('config');
-
         /** @var string|null $name */
-        $name = $config->get('multitenancy.defaults.' . $this->getFactoryName());
+        $name = $this->getAppConfig()->get('multitenancy.defaults.' . $this->getFactoryName());
 
         if ($name === null) {
             throw MisconfigurationException::noDefault($this->getFactoryName());
@@ -131,11 +136,8 @@ public function getDefaultName(): string
      */
     protected function getConfig(string $name): ?array
     {
-        /** @var \Illuminate\Config\Repository $repo */
-        $repo = app('config');
-
         /** @var array<string,mixed>|null $config */
-        $config = $repo->get($this->getConfigKey($name));
+        $config = $this->getAppConfig()->get($this->getConfigKey($name));
 
         return $config;
     }
@@ -291,4 +293,20 @@ protected function setupResolvedObject(object $object): object
 
         return $object;
     }
+
+    /**
+     * Get the application config
+     *
+     * @return \Illuminate\Contracts\Config\Repository
+     *
+     * @throws \Illuminate\Contracts\Container\BindingResolutionException
+     */
+    protected function getAppConfig(): Repository
+    {
+        if (! isset($this->config)) {
+            $this->config = $this->app->make('config');
+        }
+
+        return $this->config;
+    }
 }