feat(portal): expose bounded public sitemap

2026-11-10 10:41:50 +02:00
parent 7f13149723
commit 252f38bb0a
4 changed files with 159 additions and 0 deletions
@@ -0,0 +1,67 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Models\Opportunity;
+use App\Support\PublicSitemapXml;
+use Generator;
+use Symfony\Component\HttpFoundation\StreamedResponse;
+
+class PublicSitemapController extends Controller
+{
+    private const PAGE_SIZE = 1000;
+
+    public function index(PublicSitemapXml $xml): StreamedResponse
+    {
+        $base = $this->base();
+        $pages = (int) ceil(Opportunity::published()->count() / self::PAGE_SIZE);
+        $locations = (static function () use ($base, $pages): Generator {
+            yield $base.'/sitemap/pages.xml';
+            for ($page = 1; $page <= $pages; $page++) {
+                yield $base.'/sitemap/opportunities/'.$page.'.xml';
+            }
+        })();
+
+        return $this->response($xml, $locations, true);
+    }
+
+    public function pages(PublicSitemapXml $xml): StreamedResponse
+    {
+        $base = $this->base();
+        $paths = ['/', '/oportunidades', '/sectores', '/como-investir', '/documentos', '/apoio', '/simulador-fiscal', '/politica-de-privacidade', '/termos-de-uso'];
+
+        return $this->response($xml, array_map(fn ($path) => $base.$path, $paths));
+    }
+
+    public function opportunities(string $page, PublicSitemapXml $xml): StreamedResponse
+    {
+        $number = filter_var($page, FILTER_VALIDATE_INT, ['options' => ['min_range' => 1, 'max_range' => 1000000]]);
+        abort_if($number === false, 404);
+        $base = $this->base();
+        $records = Opportunity::published()->orderBy('id')->offset(($number - 1) * self::PAGE_SIZE)->limit(self::PAGE_SIZE)->get(['slug']);
+        abort_if($records->isEmpty(), 404);
+
+        return $this->response($xml, $records->map(fn ($record) => $base.'/oportunidades/'.rawurlencode($record->slug)));
+    }
+
+    private function base(): string
+    {
+        $url = rtrim((string) config('app.url'), '/');
+        $parts = parse_url($url);
+        abort_unless(filter_var($url, FILTER_VALIDATE_URL) && is_array($parts)
+            && in_array($parts['scheme'] ?? null, ['http', 'https'], true)
+            && ! isset($parts['query']) && ! isset($parts['fragment']) && ! isset($parts['user']) && ! isset($parts['pass']), 503);
+
+        return $url;
+    }
+
+    /** @param iterable<string> $locations */
+    private function response(PublicSitemapXml $xml, iterable $locations, bool $index = false): StreamedResponse
+    {
+        return response()->stream(static function () use ($xml, $locations, $index): void {
+            foreach ($xml->chunks($locations, $index) as $chunk) {
+                echo $chunk;
+            }
+        }, 200, ['Content-Type' => 'application/xml; charset=UTF-8', 'Cache-Control' => 'no-store', 'X-Content-Type-Options' => 'nosniff']);
+    }
+}