Allow to get ID on EntityId

Author: PowerKiKi

src/Definition/EntityID.php

@@ -38,6 +38,16 @@ public function __construct(EntityManager $entityManager, string $className, ?st
         $this->id = $id;
     }
 
+    /**
+     * Get the ID
+     *
+     * @return null|string
+     */
+    public function getId(): ?string
+    {
+        return $this->id;
+    }
+
     /**
      * Get the entity from DB
      *

tests/Definition/EntityIDTypeTest.php

@@ -32,6 +32,12 @@ public function testMetadata(): void
         self::assertSame('Automatically generated type to be used as input where an object of type `User` is needed', $this->type->description);
     }
 
+    public function testCanGetIdWhenReadingVariable(): void
+    {
+        $actual = $this->type->parseValue('123')->getId();
+        self::assertSame('123', $actual);
+    }
+
     public function testCanGetEntityFromRepositoryWhenReadingVariable(): void
     {
         $actual = $this->type->parseValue('123')->getEntity();
@@ -45,6 +51,13 @@ public function testNonExistingEntityThrowErrorWhenReadingVariable(): void
         $this->type->parseValue('non-existing-id')->getEntity();
     }
 
+    public function testCanGetIdWhenReadingLiteral(): void
+    {
+        $ast = new StringValueNode(['value' => '123']);
+        $actual = $this->type->parseLiteral($ast)->getId();
+        self::assertSame('123', $actual);
+    }
+
     public function testCanGetEntityFromRepositoryWhenReadingLiteral(): void
     {
         $ast = new StringValueNode(['value' => '123']);