First fully working version of saving snips content with git control

src/Service/SnipService.php

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+<?php
+
+namespace App\Service;
+
+use App\Entity\Snip;
+use App\Entity\User;
+use CzProject\GitPhp\Git;
+use CzProject\GitPhp\GitRepository;
+
+class SnipService
+{
+    private GitRepository $repo;
+
+    public function __construct(
+        Snip                  $snip,
+        string                $snipBasePath,
+        private readonly User $user,
+    )
+    {
+        $git = new Git();
+        $repoPath = sprintf('%s/%s', $snipBasePath, $snip->getId());
+        if (!is_dir($repoPath)) {
+            $this->repo = $git->init($repoPath);
+        } else {
+            $this->repo = $git->open($repoPath);
+        }
+    }
+
+    private function snipExists(): bool
+    {
+        return file_exists($this->getSnipPath());
+    }
+
+    private function getSnipPath(): string
+    {
+        return sprintf('%s/snip.txt', $this->repo->getRepositoryPath());
+    }
+
+    public function update(string $snipContents): void
+    {
+        file_put_contents($this->getSnipPath(), $snipContents);
+        $this->repo->addFile('snip.txt');
+        if ($this->repo->hasChanges()) {
+            $this->repo->commit(sprintf('Updated snip at %s by %s', date('Y-m-d H:i:s'), $this->user));
+        }
+    }
+
+    public function get(): string
+    {
+        if (!$this->snipExists()) {
+            return '';
+        }
+        return file_get_contents($this->getSnipPath());
+    }
+}

src/Service/SnipServiceFactory.php

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+<?php
+
+namespace App\Service;
+
+use App\Entity\Snip;
+use Symfony\Bundle\SecurityBundle\Security;
+
+class SnipServiceFactory
+{
+
+    public function __construct(
+        private readonly string $snipBasePath,
+        private readonly Security $security,
+    )
+    {
+    }
+
+    public function create(Snip $snip): SnipService
+    {
+        return new SnipService($snip, $this->snipBasePath, $this->security->getUser());
+    }
+}