feat: add foggables (#5)

src/Contracts/Foggable.php

@@ -0,0 +1,12 @@
+<?php
+
+namespace YouCanShop\Foggle\Contracts;
+
+/**
+ * This is a helper for FogGen generations allowing you to pass the entire context
+ * e.g. foggle()->for($store) instead of foggle()->for($store->getId())
+ */
+interface Foggable
+{
+    public function foggleId(): string;
+}

src/FogGen.php

@@ -2,6 +2,9 @@
 
 namespace YouCanShop\Foggle;
 
+use InvalidArgumentException;
+use YouCanShop\Foggle\Contracts\Foggable;
+
 class FogGen
 {
     /**
@@ -16,7 +19,13 @@ public static function inconfig(string $path): callable
             if (in_array('*', $config)) {
                 return true;
             }
-
+
+            $context = $context instanceof Foggable ? $context->foggleId() : $context;
+
+            if (!is_string($context)) {
+                throw new InvalidArgumentException('Context must be an instance of Foggable or a string');
+            }
+
             return in_array($context, config($path, []));
         };
     }

tests/Feature/FoggleTest.php

@@ -1,5 +1,6 @@
 <?php
 
+use Workbench\App\Models\User;
 use YouCanShop\Foggle\FogGen;
 
 use function Orchestra\Testbench\workbench_path;
@@ -46,3 +47,10 @@
     expect(foggle()->for('1')->active('billing'))->toBeTrue()
         ->and(foggle()->for('0')->active('billing'))->toBeFalse();
 });
+
+it('resolves a foggable using its id', function () {
+    foggle()->define('billing', FogGen::inconfig('features.billing.sellers'));
+
+    expect(foggle()->for(new User('1'))->active('billing'))->toBeTrue()
+        ->and(foggle()->for(new User('0'))->active('billing'))->toBeFalse();
+});

workbench/app/Models/User.php

@@ -0,0 +1,20 @@
+<?php
+
+namespace Workbench\App\Models;
+
+use YouCanShop\Foggle\Contracts\Foggable;
+
+class User implements Foggable
+{
+    private string $id;
+
+    public function __construct(string $id)
+    {
+        $this->id = $id;
+    }
+
+    public function foggleId(): string
+    {
+        return $this->id;
+    }
+}