improvements for the jobs page

app/Http/Controllers/Web/JobController.php

@@ -7,8 +7,10 @@ use App\Models\AnalyticsEvent;
 use App\Models\Job;
 use App\Models\JobCategory;
 use App\Repositories\JobRepository;
+use App\Services\CacheService;
 use App\Services\JobSearchService;
 use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Cache;
 
 class JobController extends Controller
 {
@@ -17,6 +19,13 @@ class JobController extends Controller
         private JobRepository $jobRepository
     ) {}
 
+    private function getCategoriesWithCount()
+    {
+        return Cache::remember('categories:with_job_count', CacheService::CACHE_CATEGORIES, function () {
+            return JobCategory::withCount('jobs')->orderBy('name')->get();
+        });
+    }
+
     /**
      * Display a listing of jobs with search and filters
      */
@@ -44,7 +53,7 @@ class JobController extends Controller
         $perPage = $request->input('per_page', 20);
         $jobs = $this->searchService->search($filters, $perPage);
 
-        $categories = JobCategory::withCount('jobs')->orderBy('name')->get();
+        $categories = $this->getCategoriesWithCount();
         $filterOptions = $this->searchService->getFilterOptions();
 
         return view('jobs.index', compact('jobs', 'categories', 'filterOptions', 'filters'));
@@ -117,7 +126,7 @@ class JobController extends Controller
         $perPage = $request->input('per_page', 20);
         $jobs = $this->searchService->search($filters, $perPage);
 
-        $categories = JobCategory::withCount('jobs')->orderBy('name')->get();
+        $categories = $this->getCategoriesWithCount();
         $filterOptions = $this->searchService->getFilterOptions();
 
         return view('jobs.remote', compact('jobs', 'categories', 'filterOptions', 'filters'));

app/Services/JobSearchService.php

@@ -5,6 +5,7 @@ namespace App\Services;
 use App\Models\Job;
 use Illuminate\Contracts\Pagination\LengthAwarePaginator;
 use Illuminate\Database\Eloquent\Builder;
+use Illuminate\Support\Facades\Request;
 
 class JobSearchService
 {
@@ -16,17 +17,21 @@ class JobSearchService
      */
     public function search(array $filters = [], int $perPage = 15): LengthAwarePaginator
     {
+        $page = Request::input('page', 1);
+        $cacheKey = $this->cacheService->searchResultsKey($filters, (int) $page);
+
+        $cached = $this->cacheService->remember($cacheKey, CacheService::CACHE_SEARCH_RESULTS, function () use ($filters, $perPage) {
             $query = Job::query()
                 ->with(['source', 'category', 'jobLocation'])
                 ->active();
 
-        // Apply filters
             $this->applyFilters($query, $filters);
-
-        // Apply sorting
             $this->applySorting($query, $filters['sort'] ?? 'date');
 
             return $query->paginate($perPage);
+        });
+
+        return $cached;
     }
 
     /**