Fix Doctrine mapping errors (#157)

* Add missing inversedBy setting and use ProductInterface as traget entity

* Extract $validator property of the trait due to different inversedBy config

* Add validator changes to Upgrade doc

Author: shochdoerfer

UPGRADE-4.md

@@ -2,3 +2,4 @@
 
 - Doctrine entities have been updated to use Attributes instead of XML mappings.
 - The bundle no longer includes migrations. These should be generated in your project.
+- When implementing a custom validator constraint or condition, your class needs to have $validator property incl. Doctrine metadata 

src/Entity/CustomerOptions/CustomerOptionValuePrice.php

@@ -43,7 +43,7 @@ class CustomerOptionValuePrice implements CustomerOptionValuePriceInterface, \St
     #[ORM\JoinColumn(onDelete: 'CASCADE')]
     protected ?CustomerOptionValueInterface $customerOptionValue = null;
 
-    #[ORM\ManyToOne(targetEntity: ChannelInterface::class)]
+    #[ORM\ManyToOne(targetEntity: ProductInterface::class, inversedBy: 'customerOptionValuePrices')]
     #[ORM\JoinColumn(onDelete: 'CASCADE')]
     protected ?ProductInterface $product = null;
 

src/Entity/CustomerOptions/Validator/Condition.php

@@ -13,6 +13,10 @@ class Condition implements ConditionInterface
 {
     use ConditionTrait;
 
+    #[ORM\ManyToOne(targetEntity: ValidatorInterface::class, cascade: ['persist'], inversedBy: 'conditions')]
+    #[ORM\JoinColumn(onDelete: 'CASCADE')]
+    protected ?ValidatorInterface $validator = null;
+
     #[ORM\Id]
     #[ORM\GeneratedValue]
     #[ORM\Column(type: 'integer')]

src/Entity/CustomerOptions/Validator/Constraint.php

@@ -13,6 +13,10 @@ class Constraint implements ConstraintInterface
 {
     use ConditionTrait;
 
+    #[ORM\ManyToOne(targetEntity: ValidatorInterface::class, cascade: ['persist'], inversedBy: 'constraints')]
+    #[ORM\JoinColumn(onDelete: 'CASCADE')]
+    protected ?ValidatorInterface $validator = null;
+
     #[ORM\Id]
     #[ORM\GeneratedValue]
     #[ORM\Column(type: 'integer')]

src/Traits/ConditionTrait.php

@@ -24,10 +24,6 @@ trait ConditionTrait
     #[ORM\Column(type: 'json', nullable: true)]
     protected ?array $value = null;
 
-    #[ORM\ManyToOne(targetEntity: ValidatorInterface::class, cascade: ['persist'], inversedBy: 'conditions')]
-    #[ORM\JoinColumn(onDelete: 'CASCADE')]
-    protected ?ValidatorInterface $validator = null;
-
     /** @inheritdoc */
     public function getCustomerOption(): ?CustomerOptionInterface
     {