From 0dbde148b74fe7fe52e92bcac02606f5460d5e0d Mon Sep 17 00:00:00 2001
From: tristan <tristan@yuno.malio.fr>
Date: Mon, 6 Apr 2026 15:22:22 +0200
Subject: [PATCH] feat : add GiteaRegistryService for listing container tags

---
 src/Service/GiteaRegistryService.php | 72 ++++++++++++++++++++++++++++
 1 file changed, 72 insertions(+)
 create mode 100644 src/Service/GiteaRegistryService.php

diff --git a/src/Service/GiteaRegistryService.php b/src/Service/GiteaRegistryService.php
new file mode 100644
index 0000000..d32c6cf
--- /dev/null
+++ b/src/Service/GiteaRegistryService.php
@@ -0,0 +1,72 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Service;
+
+use Symfony\Component\DependencyInjection\Attribute\Autowire;
+use Symfony\Contracts\HttpClient\HttpClientInterface;
+
+final readonly class GiteaRegistryService
+{
+    public function __construct(
+        private HttpClientInterface $httpClient,
+        #[Autowire('%env(GITEA_API_URL)%')]
+        private string $giteaApiUrl,
+        #[Autowire('%env(GITEA_API_TOKEN)%')]
+        private string $giteaApiToken,
+    ) {}
+
+    /**
+     * List available tags for a container image.
+     *
+     * @param string $registryImage e.g. "gitea.malio.fr/malio-dev/sirh"
+     *
+     * @return list<string>
+     */
+    public function listTags(string $registryImage): array
+    {
+        $parts = explode('/', $registryImage);
+
+        if (\count($parts) < 3) {
+            throw new \InvalidArgumentException(sprintf('Invalid registry image format: "%s". Expected "registry/owner/package".', $registryImage));
+        }
+
+        $owner = $parts[1];
+        $package = implode('/', \array_slice($parts, 2));
+
+        $url = sprintf('%s/v2/%s/%s/tags/list', $this->giteaApiUrl, $owner, $package);
+
+        $response = $this->httpClient->request('GET', $url, [
+            'headers' => [
+                'Authorization' => sprintf('token %s', $this->giteaApiToken),
+            ],
+            'timeout' => 10,
+        ]);
+
+        $data = $response->toArray();
+
+        $tags = $data['tags'] ?? [];
+
+        usort($tags, function (string $a, string $b): int {
+            $aIsVersion = str_starts_with($a, 'v');
+            $bIsVersion = str_starts_with($b, 'v');
+
+            if ($aIsVersion && $bIsVersion) {
+                return version_compare(ltrim($b, 'v'), ltrim($a, 'v'));
+            }
+
+            if ($aIsVersion) {
+                return -1;
+            }
+
+            if ($bIsVersion) {
+                return 1;
+            }
+
+            return strcmp($a, $b);
+        });
+
+        return $tags;
+    }
+}