ReleaseManager.php•5.48 kB
<?php
declare(strict_types=1);
namespace Butschster\ContextGenerator\Lib\GithubClient;
use Butschster\ContextGenerator\Lib\GithubClient\Model\GithubRepository;
use Butschster\ContextGenerator\Lib\GithubClient\Model\Release;
use Butschster\ContextGenerator\Lib\HttpClient\Exception\HttpException;
use Butschster\ContextGenerator\Lib\HttpClient\HttpClientInterface;
use Psr\Log\LoggerInterface;
/**
* Manages GitHub releases for a repository.
*/
final readonly class ReleaseManager
{
public function __construct(
private HttpClientInterface $httpClient,
private GithubRepository $repository,
private ?string $token = null,
private BinaryNameBuilder $binaryNameBuilder = new BinaryNameBuilder(),
private ?LoggerInterface $logger = null,
) {}
/**
* Get the latest release from GitHub.
*
* @throws \RuntimeException If the request fails
*/
public function getLatestRelease(): Release
{
$url = \sprintf(
'https://api.github.com/repos/%s/releases/latest',
$this->repository->repository,
);
$response = $this->httpClient->get(
$url,
$this->getHeaders(),
);
if (!$response->isSuccess()) {
throw new \RuntimeException(
"Failed to fetch latest release. Server returned status code {$response->getStatusCode()}",
);
}
try {
$data = $response->getJson();
return Release::fromApiResponse($data);
} catch (HttpException $e) {
throw new \RuntimeException("Failed to parse GitHub response: {$e->getMessage()}", 0, $e);
}
}
/**
* Attempts to download the appropriate binary for the current platform.
* First tries the platform-specific binary, then falls back to the generic binary.
*/
public function downloadBinary(string $version, string $binaryName, string $type, string $destinationPath): bool
{
// First try platform-specific binary
try {
$fileName = $this->binaryNameBuilder->buildPlatformSpecificName($binaryName, $version, $type);
$this->logger?->info("Attempting to download platform-specific binary: {$fileName}");
$assetUrl = $this->getAssetUrlOrFail($fileName);
$this->downloadAsset($assetUrl, $destinationPath);
$this->logger?->info("Successfully downloaded platform-specific binary: {$fileName}");
return true;
} catch (\Throwable $e) {
$this->logger?->warning("Failed to download platform-specific binary: {$e->getMessage()}");
// Fall back to generic binary
try {
$fileName = $this->binaryNameBuilder->buildGenericName($binaryName, $type);
$this->logger?->info("Falling back to generic binary: {$fileName}");
$assetUrl = $this->getAssetUrlOrFail($fileName);
$this->downloadAsset($assetUrl, $destinationPath);
$this->logger?->info("Successfully downloaded generic binary: {$fileName}");
return true;
} catch (\Throwable $e2) {
$this->logger?->error("Failed to download generic binary: {$e2->getMessage()}");
throw new \RuntimeException("Failed to download binary: {$e2->getMessage()}", 0, $e2);
}
}
}
/**
* Download a release asset to a local file.
*/
private function downloadAsset(string $assetUrl, string $destinationPath): void
{
$response = $this->httpClient->getWithRedirects(
$assetUrl,
$this->getHeaders(),
);
if (!$response->isSuccess()) {
throw new \RuntimeException(
"Failed to download asset. Server returned status code {$response->getStatusCode()}",
);
}
// Write the file
if (!\file_put_contents($destinationPath, $response->getBody())) {
throw new \RuntimeException("Failed to write file: {$destinationPath}");
}
// Make the file executable if it's not a Windows system
if (\PHP_OS_FAMILY !== 'Windows') {
if (!\chmod($destinationPath, 0755)) {
throw new \RuntimeException("Failed to set executable permissions on the file: {$destinationPath}");
}
}
}
/**
* Gets the asset URL for a specific filename or throws an exception if not found.
*
* @param string $fileName Name of the file
* @return string The asset URL
* @throws \RuntimeException If the asset is not found
*/
private function getAssetUrlOrFail(string $fileName): string
{
$release = $this->getLatestRelease();
$assetUrl = $release->getAssetUrl($fileName);
if ($assetUrl === null) {
throw new \RuntimeException("Could not find asset '{$fileName}' in release {$release->getVersion()}");
}
return $assetUrl;
}
/**
* Generate standard headers for GitHub API requests.
*
* @return array<string, string> Headers
*/
private function getHeaders(): array
{
$headers = [
'Accept' => 'application/vnd.github.v3+json',
'User-Agent' => 'ContextGenerator',
];
if ($this->token) {
$headers['Authorization'] = 'token ' . $this->token;
}
return $headers;
}
}