phase 8

app/Repositories/JobRepository.php

@@ -3,11 +3,15 @@
 namespace App\Repositories;
 
 use App\Models\Job;
+use App\Services\CacheService;
 use Illuminate\Contracts\Pagination\LengthAwarePaginator;
 use Illuminate\Database\Eloquent\Collection;
 
 class JobRepository
 {
+    public function __construct(
+        private CacheService $cacheService
+    ) {}
     /**
      * Get all active jobs with pagination
      */
@@ -124,24 +128,28 @@ class JobRepository
      */
     public function getFeaturedJobs(int $limit = 10): Collection
     {
-        // First, build a subquery with window function
-        $subQuery = \DB::table('jobs')
-            ->selectRaw('jobs.*, ROW_NUMBER() OVER (PARTITION BY job_source_id ORDER BY posted_at DESC) as rn')
-            ->whereNull('deleted_at')
-            ->where(function ($query) {
-                $query->whereNull('expires_at')
-                      ->orWhere('expires_at', '>', now());
-            });
+        $cacheKey = $this->cacheService->featuredJobsKey($limit);
 
-        // Then query from that subquery filtering by rn
-        // Use withoutGlobalScopes to prevent SoftDeletes from adding WHERE clause
-        return Job::withoutGlobalScopes()
-            ->with(['source', 'category', 'jobLocation'])
-            ->fromSub($subQuery, 'ranked_jobs')
-            ->whereRaw('ranked_jobs.rn <= 2')
-            ->orderBy('posted_at', 'desc')
-            ->limit($limit)
-            ->get();
+        return $this->cacheService->rememberWithTags(['jobs'], $cacheKey, CacheService::CACHE_FEATURED_JOBS, function () use ($limit) {
+            // First, build a subquery with window function
+            $subQuery = \DB::table('jobs')
+                ->selectRaw('jobs.*, ROW_NUMBER() OVER (PARTITION BY job_source_id ORDER BY posted_at DESC) as rn')
+                ->whereNull('deleted_at')
+                ->where(function ($query) {
+                    $query->whereNull('expires_at')
+                          ->orWhere('expires_at', '>', now());
+                });
+
+            // Then query from that subquery filtering by rn
+            // Use withoutGlobalScopes to prevent SoftDeletes from adding WHERE clause
+            return Job::withoutGlobalScopes()
+                ->with(['source', 'category', 'jobLocation'])
+                ->fromSub($subQuery, 'ranked_jobs')
+                ->whereRaw('ranked_jobs.rn <= 2')
+                ->orderBy('posted_at', 'desc')
+                ->limit($limit)
+                ->get();
+        });
     }
 
     /**
@@ -149,27 +157,31 @@ class JobRepository
      */
     public function getStatistics(): array
     {
-        $total = Job::count();
-        $active = Job::active()->count();
-        $remote = Job::active()->remote()->count();
-        $recentlyAdded = Job::where('created_at', '>=', now()->subDays(7))->count();
+        $cacheKey = $this->cacheService->statisticsKey();
 
-        $topCategories = Job::active()
-            ->select('job_category_id', \DB::raw('COUNT(*) as count'))
-            ->whereNotNull('job_category_id')
-            ->groupBy('job_category_id')
-            ->orderBy('count', 'desc')
-            ->limit(5)
-            ->with('category')
-            ->get();
+        return $this->cacheService->remember($cacheKey, CacheService::CACHE_STATISTICS, function () {
+            $total = Job::count();
+            $active = Job::active()->count();
+            $remote = Job::active()->remote()->count();
+            $recentlyAdded = Job::where('created_at', '>=', now()->subDays(7))->count();
 
-        return [
-            'total_jobs' => $total,
-            'active_jobs' => $active,
-            'remote_jobs' => $remote,
-            'recently_added' => $recentlyAdded,
-            'top_categories' => $topCategories,
-        ];
+            $topCategories = Job::active()
+                ->select('job_category_id', \DB::raw('COUNT(*) as count'))
+                ->whereNotNull('job_category_id')
+                ->groupBy('job_category_id')
+                ->orderBy('count', 'desc')
+                ->limit(5)
+                ->with('category')
+                ->get();
+
+            return [
+                'total_jobs' => $total,
+                'active_jobs' => $active,
+                'remote_jobs' => $remote,
+                'recently_added' => $recentlyAdded,
+                'top_categories' => $topCategories,
+            ];
+        });
     }
 
     /**