chore: complete update

src/Framework/CommandBus/CommandHandlersCollection.php

@@ -0,0 +1,58 @@
+<?php
+
+namespace App\Framework\CommandBus;
+
+use ArrayIterator;
+use Countable;
+use IteratorAggregate;
+use Traversable;
+
+final readonly class CommandHandlersCollection implements IteratorAggregate, Countable
+{
+    private array $handlers;
+    public function __construct(
+        CommandHandlerDescriptor ...$handlers
+        #private array $handlers = []
+    ){
+        $handlerArray = [];
+        foreach ($handlers as $handler) {
+
+            $handlerArray[$handler->command] = $handler;
+        }
+        $this->handlers = $handlerArray;
+    }
+
+    /*private function add(string $messageClass, object $handler): void
+    {
+        $this->handlers[$messageClass] = $handler;
+    }*/
+
+    /**
+     * @param class-string $commandClass
+     * @return CommandHandlerDescriptor|null
+     */
+    public function get(string $commandClass): ?CommandHandlerDescriptor
+    {
+        return $this->handlers[$commandClass] ?? null;
+    }
+
+    public function all(): array
+    {
+        return $this->toArray();
+    }
+
+    public function getIterator(): Traversable
+    {
+        return new ArrayIterator($this->handlers);
+    }
+
+    public function count(): int
+    {
+        return count($this->handlers);
+    }
+
+    public function toArray(): array
+    {
+        return $this->handlers;
+    }
+}