init

apps/nextcloud-app/lib/Service/ControlPlaneClient.php

@@ -0,0 +1,88 @@
+<?php
+
+declare(strict_types=1);
+
+namespace OCA\BetterNasControlplane\Service;
+
+use OCP\Http\Client\IClientService;
+use OCP\Http\Client\IResponse;
+use Psr\Log\LoggerInterface;
+
+class ControlPlaneClient {
+	public function __construct(
+		private readonly IClientService $clientService,
+		private readonly ControlPlaneConfig $controlPlaneConfig,
+		private readonly LoggerInterface $logger,
+	) {
+	}
+
+	/**
+	 * @return array<string, mixed>
+	 */
+	public function fetchSnapshot(): array {
+		$baseUrl = $this->controlPlaneConfig->getBaseUrl();
+
+		try {
+			$healthResponse = $this->request($baseUrl . '/health');
+			$versionResponse = $this->request($baseUrl . '/version');
+
+			return [
+				'available' => $healthResponse['statusCode'] === 200,
+				'url' => $baseUrl,
+				'health' => $healthResponse['body'],
+				'version' => $versionResponse['body'],
+			];
+		} catch (\Throwable $exception) {
+			$this->logger->warning('Failed to reach betterNAS control plane', [
+				'exception' => $exception,
+				'url' => $baseUrl,
+			]);
+
+			return [
+				'available' => false,
+				'url' => $baseUrl,
+				'error' => $exception->getMessage(),
+			];
+		}
+	}
+
+	/**
+	 * @return array{statusCode: int, body: array<string, mixed>}
+	 */
+	private function request(string $url): array {
+		$client = $this->clientService->newClient();
+		$response = $client->get($url, [
+			'headers' => [
+				'Accept' => 'application/json',
+			],
+			'http_errors' => false,
+			'timeout' => 2,
+			'nextcloud' => [
+				'allow_local_address' => true,
+			],
+		]);
+
+		return [
+			'statusCode' => $response->getStatusCode(),
+			'body' => $this->decodeBody($response),
+		];
+	}
+
+	/**
+	 * @return array<string, mixed>
+	 */
+	private function decodeBody(IResponse $response): array {
+		$body = $response->getBody();
+		if ($body === '') {
+			return [];
+		}
+
+		$decoded = json_decode($body, true, 512, JSON_THROW_ON_ERROR);
+		if (!is_array($decoded)) {
+			return [];
+		}
+
+		return $decoded;
+	}
+}
+

apps/nextcloud-app/lib/Service/ControlPlaneConfig.php

@@ -0,0 +1,31 @@
+<?php
+
+declare(strict_types=1);
+
+namespace OCA\BetterNasControlplane\Service;
+
+use OCA\BetterNasControlplane\AppInfo\Application;
+use OCP\IAppConfig;
+
+class ControlPlaneConfig {
+	public function __construct(
+		private readonly IAppConfig $appConfig,
+	) {
+	}
+
+	public function getBaseUrl(): string {
+		$environmentUrl = getenv('BETTERNAS_CONTROL_PLANE_URL');
+		if (is_string($environmentUrl) && $environmentUrl !== '') {
+			return rtrim($environmentUrl, '/');
+		}
+
+		$configuredUrl = $this->appConfig->getValueString(
+			Application::APP_ID,
+			'control_plane_url',
+			'http://control-plane:3000',
+		);
+
+		return rtrim($configuredUrl, '/');
+	}
+}
+