initial commit

app/Services/Command/CreateContactCommand.php

@@ -0,0 +1,54 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Services\Command;
+
+use App\Data\Command\BatchResult;
+use App\Data\Contact;
+use App\Data\Intent\Contact\CreateContactIntent;
+use App\Data\InvariantException;
+use App\Services\Mapper\ContactMapper;
+use App\Services\Storage\ContactStorageProvider;
+
+class CreateContactCommand
+{
+    public function __construct(
+        private readonly ContactMapper $contactMapper,
+        private readonly ContactStorageProvider $contactStorageProvider,
+    ) {
+    }
+
+    public function execute(CreateContactIntent $command): ?Contact
+    {
+        $entity = $this->contactMapper->tryToCreateFromIntent($command);
+
+        return $this->contactStorageProvider->create($entity);
+    }
+
+    /**
+     * @param array<CreateContactIntent> $actualBatch
+     * @return BatchResult
+     */
+    public function multipleExecute(array $actualBatch): BatchResult
+    {
+        $contacts = [];
+
+        foreach ($actualBatch as $intent) {
+            try {
+                $entity = $this->contactMapper->tryToCreateFromIntent($intent);
+                $contacts[] = $entity;
+            } catch (InvariantException) {
+                // Do nothing -> mark later as failed
+            }
+        }
+
+        $result = $this->contactStorageProvider->batchCreate($contacts);
+
+        return new BatchResult(
+            count($actualBatch) - count($contacts),
+            count($contacts) - $result,
+            $result,
+        );
+    }
+}