product as OneToOne

src/Entity/MerService.php

@@ -3,6 +3,7 @@
 namespace App\Entity;
 
 use App\Repository\MerServiceRepository;
+use Doctrine\DBAL\Platforms\OraclePlatform;
 use Doctrine\ORM\Mapping as ORM;
 
 #[ORM\InheritanceType('SINGLE_TABLE')]
@@ -26,6 +27,9 @@ abstract class MerService
     #[ORM\Column(type: 'json', nullable: true)]
     private $metadata = [];
 
+    #[ORM\OneToOne(targetEntity: Platform::class, cascade: ['persist'], mappedBy: 'ott')]
+    private Platform $platform;
+
     public function getId(): ?int
     {
         return $this->id;
@@ -54,4 +58,16 @@ abstract class MerService
 
         return $this;
     }
+
+    public function getPlatform(): ?Platform
+    {
+        return $this->platform;
+    }
+
+    public function setPlatform(?Platform $platform): self
+    {
+        $this->platform = $platform;
+
+        return $this;
+    }
 }