Extract Anonymizable key retrieval into method

Author: stevebauman

src/Anonymizable.php

@@ -6,6 +6,11 @@
 
 interface Anonymizable
 {
+    /**
+     * Get the key value used to ensure consistent fake data generation.
+     */
+    public function getAnonymizableKey(): ?string;
+
     /**
      * Get the seed value used to ensure consistent fake data generation.
      */

src/AnonymizesAttributes.php

@@ -42,12 +42,20 @@ public function withoutAnonymization(callable $callback): mixed
         }
     }
 
+    /**
+     * Get the key for the anonymizable instance.
+     */
+    public function getAnonymizableKey(): ?string
+    {
+        return $this->getKey();
+    }
+
     /**
      * Get the seed for the anonymizable instance.
      */
     public function getAnonymizableSeed(): string
     {
-        return get_class($this).':'.$this->getKey();
+        return get_class($this).':'.$this->getAnonymizableKey();
     }
 
     /**

tests/AnonymizedJsonResource.php

@@ -19,7 +19,7 @@ public function getAnonymizedAttributes(Generator $faker): array
         ];
     }
 
-    public function getAnonymizableSeed(): string
+    public function getAnonymizableKey(): string
     {
         return 1;
     }