phase 9

2026-04-04 02:14:57 +03:00
parent 31e666ef33
commit 3a687b0a7f
11 changed files with 686 additions and 8 deletions
@@ -0,0 +1,167 @@
+<?php
+
+namespace App\Services;
+
+use App\Models\Job;
+use App\Models\JobCategory;
+use Illuminate\Support\Facades\URL;
+
+class SitemapService
+{
+    /**
+     * Generate XML sitemap
+     */
+    public function generateSitemap(): string
+    {
+        $xml = new \SimpleXMLElement('<?xml version="1.0" encoding="UTF-8"?><urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"></urlset>');
+
+        // Add homepage
+        $this->addUrl($xml, route('home'), now(), 'daily', '1.0');
+
+        // Add jobs index
+        $this->addUrl($xml, route('jobs.index'), now(), 'daily', '0.9');
+
+        // Add remote jobs
+        $this->addUrl($xml, route('jobs.remote'), now(), 'daily', '0.9');
+
+        // Add categories
+        $categories = JobCategory::all();
+        foreach ($categories as $category) {
+            $this->addUrl(
+                $xml,
+                route('jobs.category', $category->slug),
+                $category->updated_at,
+                'daily',
+                '0.8'
+            );
+        }
+
+        // Add active jobs
+        $jobs = Job::where(function ($query) {
+                $query->whereNull('expires_at')
+                    ->orWhere('expires_at', '>', now());
+            })
+            ->orderBy('posted_at', 'desc')
+            ->limit(10000) // Limit to 10k most recent jobs
+            ->get(['id', 'posted_at', 'updated_at']);
+
+        foreach ($jobs as $job) {
+            $this->addUrl(
+                $xml,
+                route('jobs.show', $job->id),
+                $job->updated_at ?? $job->posted_at,
+                'weekly',
+                '0.7'
+            );
+        }
+
+        return $xml->asXML();
+    }
+
+    /**
+     * Add URL to sitemap
+     */
+    private function addUrl(
+        \SimpleXMLElement $xml,
+        string $url,
+        ?\DateTimeInterface $lastmod = null,
+        string $changefreq = 'weekly',
+        string $priority = '0.5'
+    ): void {
+        $urlElement = $xml->addChild('url');
+        $urlElement->addChild('loc', htmlspecialchars($url));
+
+        if ($lastmod) {
+            $urlElement->addChild('lastmod', $lastmod->format('Y-m-d'));
+        }
+
+        $urlElement->addChild('changefreq', $changefreq);
+        $urlElement->addChild('priority', $priority);
+    }
+
+    /**
+     * Generate sitemap index for large sites
+     */
+    public function generateSitemapIndex(): string
+    {
+        $xml = new \SimpleXMLElement('<?xml version="1.0" encoding="UTF-8"?><sitemapindex xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"></sitemapindex>');
+
+        // Add main sitemap
+        $this->addSitemapToIndex($xml, route('sitemap.main'), now());
+
+        // Add jobs sitemap
+        $this->addSitemapToIndex($xml, route('sitemap.jobs'), now());
+
+        return $xml->asXML();
+    }
+
+    /**
+     * Add sitemap to index
+     */
+    private function addSitemapToIndex(\SimpleXMLElement $xml, string $url, \DateTimeInterface $lastmod): void
+    {
+        $sitemapElement = $xml->addChild('sitemap');
+        $sitemapElement->addChild('loc', htmlspecialchars($url));
+        $sitemapElement->addChild('lastmod', $lastmod->format('Y-m-d'));
+    }
+
+    /**
+     * Generate main sitemap (static pages and categories)
+     */
+    public function generateMainSitemap(): string
+    {
+        $xml = new \SimpleXMLElement('<?xml version="1.0" encoding="UTF-8"?><urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"></urlset>');
+
+        // Add homepage
+        $this->addUrl($xml, route('home'), now(), 'daily', '1.0');
+
+        // Add jobs index
+        $this->addUrl($xml, route('jobs.index'), now(), 'daily', '0.9');
+
+        // Add remote jobs
+        $this->addUrl($xml, route('jobs.remote'), now(), 'daily', '0.9');
+
+        // Add categories
+        $categories = JobCategory::all();
+        foreach ($categories as $category) {
+            $this->addUrl(
+                $xml,
+                route('jobs.category', $category->slug),
+                $category->updated_at,
+                'daily',
+                '0.8'
+            );
+        }
+
+        return $xml->asXML();
+    }
+
+    /**
+     * Generate jobs sitemap
+     */
+    public function generateJobsSitemap(): string
+    {
+        $xml = new \SimpleXMLElement('<?xml version="1.0" encoding="UTF-8"?><urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"></urlset>');
+
+        // Add active jobs
+        $jobs = Job::where(function ($query) {
+                $query->whereNull('expires_at')
+                    ->orWhere('expires_at', '>', now());
+            })
+            ->orderBy('posted_at', 'desc')
+            ->limit(50000) // Sitemap limit
+            ->get(['id', 'posted_at', 'updated_at']);
+
+        foreach ($jobs as $job) {
+            $this->addUrl(
+                $xml,
+                route('jobs.show', $job->id),
+                $job->updated_at ?? $job->posted_at,
+                'weekly',
+                '0.7'
+            );
+        }
+
+        return $xml->asXML();
+    }
+}