1 files changed, 3 insertions, 132 deletions

diff --git a/src/Commands/DownloadVendorCommand.php b/src/Commands/DownloadVendorCommand.php
index d3b0501..5019238 100644
--- a/src/Commands/DownloadVendorCommand.php
+++ b/src/Commands/DownloadVendorCommand.php
@@ -3,14 +3,12 @@
 namespace Cli\Commands;
 
 use Cli\Services\AppLocator;
+use Cli\Services\VendorDownloader;
 use Exception;
-use RecursiveDirectoryIterator;
-use RecursiveIteratorIterator;
 use Symfony\Component\Console\Command\Command;
 use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Input\InputOption;
 use Symfony\Component\Console\Output\OutputInterface;
-use ZipArchive;
 
 class DownloadVendorCommand extends Command
 {
@@ -28,136 +26,9 @@ class DownloadVendorCommand extends Command
     {
         $appDir = AppLocator::require($input->getOption('app-directory'));
 
-        $output->writeln("<info>Checking app version...</info>");
-        $version = AppLocator::getVersion($appDir);
-        if (empty($version)) {
-            throw new CommandError("Could not determine instance BookStack version.");
-        }
-        $targetChecksum = $this->getTargetChecksum($appDir);
-
-        $output->writeln("<info>Downloading ZIP from files.bookstackapp.com...</info>");
-        $zip = $this->downloadVendorZip($version);
-
-        $output->writeln("<info>Validating downloaded ZIP...</info>");
-        $this->verifyZipChecksum($zip, $targetChecksum);
-
-        $output->writeln("<info>Deleting existing vendor/ directory...</info>");
-        try {
-            $this->deleteAppVendorFiles($appDir);
-        } catch (Exception $exception) {
-            unlink($zip);
-            throw $exception;
-        }
-
-        $output->writeln("<info>Extracting ZIP into BookStack instance...</info>");
-        $this->extractZip($zip, $appDir);
-
-        $output->writeln("<info>Cleaning up old app services...</info>");
-        $cleaned = $this->cleanupAppServices($appDir);
-        if (!$cleaned) {
-            $output->writeln("<warning>Failed to remove exising app services file</warning>");
-        }
-
-        $output->writeln("<success>Successfully downloaded & extracted vendor files into BookStack instance!</success>");
+        $downloader = new VendorDownloader($appDir, $output);
+        $downloader->download();
 
         return Command::SUCCESS;
     }
-
-    protected function cleanupAppServices(string $appDir): bool
-    {
-        $filesToClear = [
-            implode(DIRECTORY_SEPARATOR, [$appDir, 'bootstrap', 'cache', 'services.php']),
-            implode(DIRECTORY_SEPARATOR, [$appDir, 'bootstrap', 'cache', 'packages.php']),
-        ];
-
-        $status = true;
-
-        foreach ($filesToClear as $file) {
-            if (file_exists($file)) {
-                if (@unlink($file) === false) {
-                    $status = false;
-                }
-            }
-        }
-
-        return $status;
-    }
-
-    protected function extractZip(string $zipPath, string $appDir): void
-    {
-        $zip = new ZipArchive();
-        $opened = $zip->open($zipPath, ZipArchive::RDONLY);
-        $extracted = $zip->extractTo($appDir);
-        $closed = $zip->close();
-
-        unlink($zipPath);
-        if (!$opened || !$extracted || !$closed) {
-            throw new CommandError("Failed to extract ZIP files into {$appDir}");
-        }
-    }
-
-    protected function deleteAppVendorFiles(string $appDir): void
-    {
-        $targetDir = $appDir . DIRECTORY_SEPARATOR . 'vendor';
-        if (!is_dir($targetDir)) {
-            return;
-        }
-
-        $it = new RecursiveDirectoryIterator($targetDir, RecursiveDirectoryIterator::SKIP_DOTS);
-        $files = new RecursiveIteratorIterator($it, RecursiveIteratorIterator::CHILD_FIRST);
-        foreach($files as $file) {
-            if ($file->isDir()){
-                rmdir($file->getPathname());
-            } else {
-                unlink($file->getPathname());
-            }
-        }
-
-        $deleted = rmdir($targetDir);
-        if (!$deleted) {
-            throw new CommandError("Could not delete existing app vendor directory.");
-        }
-    }
-
-    protected function verifyZipChecksum(string $zipPath, string $targetChecksum): void
-    {
-        $zipChecksum = hash_file('sha256', $zipPath);
-        if ($zipChecksum !== $targetChecksum) {
-            unlink($zipPath);
-            throw new CommandError("Checksum of downloaded ZIP does not match the expected checksum.");
-        }
-    }
-
-    protected function downloadVendorZip(string $version): string
-    {
-        $tempFile = tempnam(sys_get_temp_dir(), 'bs-cli-vendor-zip');
-        $targetUrl = "https://files.bookstackapp.com/vendor/{$version}.zip";
-
-        $targetFile = @fopen($targetUrl, 'rb');
-        if ($targetFile === false) {
-            throw new CommandError("Failed to download ZIP file from $targetUrl");
-        }
-
-        file_put_contents($tempFile, $targetFile);
-
-        return $tempFile;
-    }
-
-    /**
-     * @throws CommandError
-     */
-    protected function getTargetChecksum(string $appDir): string
-    {
-        $checksumFile = implode(DIRECTORY_SEPARATOR, [$appDir, 'dev', 'checksums', 'vendor']);
-        $checksum = '';
-        if (file_exists($checksumFile)) {
-            $checksum = trim(file_get_contents($checksumFile));
-        }
-
-        if (empty($checksum)) {
-            throw new CommandError("Could not find a vendor checksum for validation.");
-        }
-
-        return $checksum;
-    }
 }