Update accounting api resource ownership settings

src/ApiResource/Accounting/AccountingApiResource.php

@@ -4,8 +4,13 @@ namespace App\ApiResource\Accounting;
 
 use ApiPlatform\Doctrine\Orm\State\Options;
 use ApiPlatform\Metadata as API;
+use App\ApiResource\Project\ProjectApiResource;
+use App\ApiResource\User\UserApiResource;
 use App\Entity\Accounting\Accounting;
 use App\Entity\Money;
+use App\Entity\Project\Project;
+use App\Entity\Tipjar;
+use App\Entity\User\User;
 use App\State\Accounting\AccountingStateProcessor;
 use App\State\Accounting\AccountingStateProvider;
 
@@ -36,10 +41,34 @@ class AccountingApiResource
      */
     public string $currency;
 
+    #[API\ApiProperty(readable: false, writable: false)]
+    public string $ownerClass;
+
+    #[API\ApiProperty(readable: false, writable: false)]
+    public ?UserApiResource $user = null;
+
+    #[API\ApiProperty(readable: false, writable: false)]
+    public ?ProjectApiResource $project = null;
+
+    #[API\ApiProperty(readable: false, writable: false)]
+    public ?Tipjar $tipjar = null;
+
     /**
-     * The resource owning this Accounting.\.
+     * The resource owning this Accounting.
+     * 
+     * @return UserApiResource|ProjectApiResource|Tipjar
      */
-    public mixed $owner;
+    public function getOwner(): object
+    {
+        switch ($this->ownerClass) {
+            case User::class:
+                return $this->user;
+            case Project::class:
+                return $this->project;
+            case Tipjar::class:
+                return $this->tipjar;
+        }
+    }
 
     /**
      * The money currently held by the Accounting.