feat : add EnvironmentHealthProvider for detailed env metrics

src/State/EnvironmentHealthProvider.php

@@ -0,0 +1,45 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\State;
+
+use ApiPlatform\Metadata\Operation;
+use ApiPlatform\State\ProviderInterface;
+use App\ApiResource\EnvironmentHealth;
+use App\Repository\EnvironmentRepository;
+use App\Service\DockerService;
+use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
+
+final readonly class EnvironmentHealthProvider implements ProviderInterface
+{
+    public function __construct(
+        private EnvironmentRepository $environmentRepository,
+        private DockerService $dockerService,
+    ) {}
+
+    public function provide(Operation $operation, array $uriVariables = [], array $context = []): EnvironmentHealth
+    {
+        $id = $uriVariables['id'] ?? null;
+        $environment = $id ? $this->environmentRepository->find($id) : null;
+
+        if (null === $environment) {
+            throw new NotFoundHttpException(sprintf('Environment "%s" not found.', $id));
+        }
+
+        $containerName = $environment->getContainerName();
+        $status = $this->dockerService->getContainerStatus($containerName);
+        $stats = $this->dockerService->getContainerStats($containerName);
+
+        $dto = new EnvironmentHealth();
+        $dto->status = $status['status'];
+        $dto->version = $status['version'];
+        $dto->startedAt = $status['startedAt'];
+        $dto->cpuPercent = $stats['cpuPercent'];
+        $dto->memoryUsage = $stats['memoryUsage'];
+        $dto->memoryLimit = $stats['memoryLimit'];
+        $dto->memoryPercent = $stats['memoryPercent'];
+
+        return $dto;
+    }
+}