feat: created idea of checkers and extenders for matcher

Author: patrykbaszak

src/Mapper/Domain/Matcher/Contract/BlueprintCheckerInterface.php

@@ -0,0 +1,18 @@
+<?php
+
+declare(strict_types=1);
+
+namespace PBaszak\UltraMapper\Mapper\Domain\Matcher\Contract;
+
+use PBaszak\UltraMapper\Blueprint\Application\Model\Blueprint;
+use PBaszak\UltraMapper\Mapper\Application\Model\Context;
+use PBaszak\UltraMapper\Mapper\Domain\Matcher\Exception\BlueprintCheckerException;
+use PBaszak\UltraMapper\Mapper\Domain\Model\Process;
+
+interface BlueprintCheckerInterface
+{
+    /**
+     * @throws BlueprintCheckerException
+     */
+    public function check(Blueprint $blueprint, Process $process, Context $context): void;
+}

src/Mapper/Domain/Matcher/Contract/BlueprintExtenderInterface.php

@@ -0,0 +1,18 @@
+<?php
+
+declare(strict_types=1);
+
+namespace PBaszak\UltraMapper\Mapper\Domain\Matcher\Contract;
+
+use PBaszak\UltraMapper\Blueprint\Application\Model\Blueprint;
+use PBaszak\UltraMapper\Mapper\Application\Model\Context;
+use PBaszak\UltraMapper\Mapper\Domain\Matcher\Exception\BlueprintExtenderException;
+use PBaszak\UltraMapper\Mapper\Domain\Model\Process;
+
+interface BlueprintExtenderInterface
+{
+    /**
+     * @throws BlueprintExtenderException
+     */
+    public function extend(Blueprint $blueprint, Process $process, Context $context): void;
+}

src/Mapper/Domain/Matcher/Exception/BlueprintCheckerException.php

@@ -0,0 +1,11 @@
+<?php
+
+declare(strict_types=1);
+
+namespace PBaszak\UltraMapper\Mapper\Domain\Matcher\Exception;
+
+use PBaszak\UltraMapper\Shared\Application\Exception\UltraMapperException;
+
+class BlueprintCheckerException extends UltraMapperException
+{
+}

src/Mapper/Domain/Matcher/Exception/BlueprintExtenderException.php

@@ -0,0 +1,11 @@
+<?php
+
+declare(strict_types=1);
+
+namespace PBaszak\UltraMapper\Mapper\Domain\Matcher\Exception;
+
+use PBaszak\UltraMapper\Shared\Application\Exception\UltraMapperException;
+
+class BlueprintExtenderException extends UltraMapperException
+{
+}

src/Mapper/Domain/Matcher/Extender/DiscriminatorExtender.php

@@ -0,0 +1,35 @@
+<?php
+
+declare(strict_types=1);
+
+namespace PBaszak\UltraMapper\Mapper\Domain\Matcher\Extender;
+
+use PBaszak\UltraMapper\Blueprint\Application\Model\Assets\ClassBlueprint;
+use PBaszak\UltraMapper\Blueprint\Application\Model\Assets\PropertyBlueprint;
+use PBaszak\UltraMapper\Blueprint\Application\Model\Blueprint;
+use PBaszak\UltraMapper\Mapper\Application\Model\Context;
+use PBaszak\UltraMapper\Mapper\Domain\Matcher\Contract\BlueprintExtenderInterface;
+use PBaszak\UltraMapper\Mapper\Domain\Model\Process;
+
+class DiscriminatorExtender implements BlueprintExtenderInterface
+{
+    private Blueprint $blueprint;
+
+    public function extend(Blueprint $blueprint, Process $process, Context $context): void
+    {
+        $this->blueprint = $blueprint;
+
+        array_walk(
+            $blueprint->blueprints,
+            fn (ClassBlueprint $classBlueprint) => $this->handleClassBlueprint($classBlueprint, $process, $context)
+        );
+    }
+
+    private function handleClassBlueprint(ClassBlueprint $blueprint, Process $process, Context $context): void
+    {
+        /** @var PropertyBlueprint $property */
+        foreach ($blueprint->properties as $property) {
+            
+        }
+    }
+}

src/Mapper/Domain/Matcher/Matcher.php

@@ -13,6 +13,7 @@
 use PBaszak\UltraMapper\Mapper\Domain\Matcher\Contract\ClassMatchingStrategy;
 use PBaszak\UltraMapper\Mapper\Domain\Matcher\Contract\MatcherInterface;
 use PBaszak\UltraMapper\Mapper\Domain\Matcher\Contract\PropertyMatchingStrategy;
+use PBaszak\UltraMapper\Mapper\Domain\Matcher\Service\DiscriminatorService;
 use PBaszak\UltraMapper\Mapper\Domain\Matcher\Service\LoopDetector;
 use PBaszak\UltraMapper\Mapper\Domain\Model\Process;
 use Symfony\Component\Uid\Uuid;
@@ -52,6 +53,7 @@ public function matchBlueprints(
         Blueprint $target
     ): void {
         $blueprints = [$origin, $source, $target];
+
         $this->checkForLoop($context, $process, $blueprints);
         $this->addLinks(...$blueprints);
         array_walk($blueprints, fn (Blueprint $blueprint): ClassBlueprint => $blueprint->blueprints[$blueprint->root]);
@@ -221,6 +223,14 @@ protected function isPropertyIgnored(Context $context, Process $process, Propert
         return false;
     }
 
+    /**
+     * @param Blueprint[] $blueprints
+     */
+    protected function checkForMultipleClasses(Context $context, Process $process, array $blueprints): void
+    {
+        array_walk($blueprints, fn (Blueprint $blueprint) => (new DiscriminatorService())->checkBlueprint($blueprint, $process));
+    }
+
     /**
      * @param Blueprint[] $blueprints
      */