feat: add Finder

src/Service/Project/Finder.php

@@ -0,0 +1,33 @@
+<?php
+
+namespace App\Service\Project;
+
+use App\Entity\Project;
+use App\Exception\NotFoundException;
+use App\Repository\ProjectRepository;
+
+final class Finder
+{
+    public function __construct(
+        private ProjectRepository $projectRepository,
+    ) {
+    }
+
+    public function get(?Project $project): ?Project
+    {
+        (null === $project)
+            && throw new NotFoundException();
+
+        return
+            (
+                null !== ($result = $this->projectRepository->find($project))
+            )
+            ? $result
+            : null;
+    }
+
+    public function getAll(): array
+    {
+        return $this->projectRepository->findAll();
+    }
+}