Add downloaders

Author: hadefication

src/Commands/DownloadRuntimes.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace Webteractive\Devstack\Commands;
+
+use Webteractive\Devstack\RuntimeDownloader;
+use Webteractive\Devstack\ShouldConfigure;
+
+class DownloadRuntimes extends Base
+{
+    use ShouldConfigure;
+
+    protected $signature = 'download';
+    protected $description = 'Download latest runtimes';
+
+    public function handle(): int
+    {
+        $this->ensureConfigurationIsSet();
+
+        (new RuntimeDownloader($this, $this->config))->download();
+
+        return static::SUCCESS;
+    }
+}

src/RuntimeDownloader.php

@@ -0,0 +1,56 @@
+<?php
+
+namespace Webteractive\Devstack;
+
+use ZipArchive;
+
+class RuntimeDownloader
+{
+    use ShouldConfigure,
+        WithHttp;
+
+    protected $command;
+
+    public function __construct($command, $config)
+    {
+        $this->command = $command;
+        $this->config = $config;
+    }
+
+    public function download($shouldGetTheLatestRuntimes = true)
+    {
+        if ($shouldGetTheLatestRuntimes) {
+            $this->devstackStorage()->deleteDirectory('runtimes');
+            $this->command->info("Downloading fresh runtimes from {$this->config['repository']}.");
+        }
+
+        $archive = $this->homePath('runtimes.zip');
+        $downloadUrl = join('/', [$this->config['repository'], 'zipball', $this->config['branch']]);
+        $response = $this->http()->get($downloadUrl, [
+            'headers' => [
+                'Authorization' => 'token ' . $this->config['token'],
+            ],
+            'sink' => $archive
+        ]);
+
+        if ($response->getStatusCode() == 200) {
+            $zip = new ZipArchive;
+            if ($zip->open($archive)) {
+                $zip->extractTo($this->homePath('tmp'));
+                $zip->close();
+                $this->devstackStorage()->delete('runtimes.zip');
+                $extracted = $this->devstackStorage()->directories('tmp')[0];
+                $extractedName = explode('-', pathinfo($extracted, PATHINFO_BASENAME));
+                $hash = array_pop($extractedName);
+                $this->command->info("Now using runtimes from the commit {$hash}");
+                $runtimes = $this->devstackStorage()->directories($extracted);
+                foreach ($runtimes as $runtime) {
+                    $runtimeName = pathinfo($runtime, PATHINFO_BASENAME);
+                    $this->runtimes[$runtimeName] = $runtime;
+                    $this->devstackStorage()->move($runtime, 'runtimes/' . $runtimeName);
+                }
+                $this->devstackStorage()->deleteDirectory('tmp');
+            }
+        }
+    }
+}