first commit

common/SSR/RenderPageWithNode.php

@@ -0,0 +1,44 @@
+<?php
+
+namespace Common\SSR;
+
+use Common\ServerTiming\ServerTiming;
+use Exception;
+use Illuminate\Support\Facades\Http;
+
+class RenderPageWithNode
+{
+    public function execute(array $bootstrapData): ?string
+    {
+        if (
+            !config('common.site.ssr_enabled') ||
+            request('appearanceEditor') === 'true'
+        ) {
+            return null;
+        }
+
+        $serverUrl = config('common.site.ssr_url') . '/render';
+
+        try {
+            app(ServerTiming::class)->start('SSR');
+            $response = Http::withHeaders([
+                'Accept-encoding' => 'gzip',
+            ])
+                ->post($serverUrl, [
+                    'bootstrapData' => $bootstrapData,
+                    'url' => request()->getRequestUri(),
+                ])
+                ->throw()
+                ->body();
+            app(ServerTiming::class)->stop('SSR');
+        } catch (Exception $e) {
+            return null;
+        }
+
+        if (is_null($response)) {
+            return null;
+        }
+
+        return $response;
+    }
+}

common/SSR/SsrException.php

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+<?php
+
+namespace Common\SSR;
+
+use Exception;
+
+class SsrException extends Exception
+{
+}

common/SSR/StartSsr.php

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+<?php
+
+namespace Common\SSR;
+
+use Illuminate\Console\Command;
+use Symfony\Component\Process\Process;
+
+class StartSsr extends Command
+{
+    protected $name = 'ssr:start';
+    protected $description = 'Start the SSR server';
+
+    public function handle(): int
+    {
+        if (!config('common.site.ssr_enabled', true)) {
+            $this->error('SSR is not enabled.');
+            return self::FAILURE;
+        }
+
+        $this->callSilently('ssr:stop');
+
+        $port = parse_url(config('common.site.ssr_url'), PHP_URL_PORT);
+        $process = new Process(
+            ['node', base_path('bootstrap/ssr/server-entry.mjs'), "port=$port"],
+            null,
+            [
+                'NODE_ENV' => 'production',
+            ],
+        );
+        $process->setTimeout(null);
+        $process->start();
+
+        if (extension_loaded('pcntl')) {
+            $stop = function () use ($process) {
+                $process->stop();
+            };
+            pcntl_async_signals(true);
+            pcntl_signal(SIGINT, $stop);
+            pcntl_signal(SIGQUIT, $stop);
+            pcntl_signal(SIGTERM, $stop);
+        }
+
+        foreach ($process as $type => $data) {
+            if ($process::OUT === $type) {
+                $this->info(trim($data));
+            } else {
+                $this->error(trim($data));
+                report(new SsrException($data));
+            }
+        }
+
+        return self::SUCCESS;
+    }
+}

common/SSR/StopSsr.php

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+<?php
+
+namespace Common\SSR;
+
+use Illuminate\Console\Command;
+
+class StopSsr extends Command
+{
+    protected $name = 'ssr:stop';
+    protected $description = 'Stop the SSR server';
+
+    public function handle(): int
+    {
+        $serverUrl = config('common.site.ssr_url') . '/shutdown';
+
+        $ch = curl_init($serverUrl);
+        curl_exec($ch);
+
+        if (
+            curl_error($ch) !== '' &&
+            curl_error($ch) !== 'Empty reply from server'
+        ) {
+            $this->error('Unable to connect to SSR server.');
+
+            return self::FAILURE;
+        }
+
+        $this->info('SSR server stopped.');
+
+        curl_close($ch);
+
+        return self::SUCCESS;
+    }
+}