phase 4

2026-04-03 00:39:57 +03:00
parent 4e6b636787
commit 2b930a0636
6 changed files with 868 additions and 0 deletions
@@ -0,0 +1,206 @@
+<?php
+
+namespace App\Repositories;
+
+use App\Models\Job;
+use Illuminate\Contracts\Pagination\LengthAwarePaginator;
+use Illuminate\Database\Eloquent\Collection;
+
+class JobRepository
+{
+    /**
+     * Get all active jobs with pagination
+     */
+    public function getActiveJobs(int $perPage = 15): LengthAwarePaginator
+    {
+        return Job::with(['source', 'category', 'jobLocation'])
+            ->active()
+            ->latest('posted_at')
+            ->paginate($perPage);
+    }
+
+    /**
+     * Find a job by ID
+     */
+    public function find(int $id): ?Job
+    {
+        return Job::with(['source', 'category', 'jobLocation'])->find($id);
+    }
+
+    /**
+     * Get jobs by category
+     */
+    public function getByCategory(int $categoryId, int $perPage = 15): LengthAwarePaginator
+    {
+        return Job::with(['source', 'category', 'jobLocation'])
+            ->active()
+            ->where('job_category_id', $categoryId)
+            ->latest('posted_at')
+            ->paginate($perPage);
+    }
+
+    /**
+     * Get jobs by location
+     */
+    public function getByLocation(int $locationId, int $perPage = 15): LengthAwarePaginator
+    {
+        return Job::with(['source', 'category', 'jobLocation'])
+            ->active()
+            ->where('job_location_id', $locationId)
+            ->latest('posted_at')
+            ->paginate($perPage);
+    }
+
+    /**
+     * Get remote jobs
+     */
+    public function getRemoteJobs(int $perPage = 15): LengthAwarePaginator
+    {
+        return Job::with(['source', 'category', 'jobLocation'])
+            ->active()
+            ->remote()
+            ->latest('posted_at')
+            ->paginate($perPage);
+    }
+
+    /**
+     * Get recent jobs (last N days)
+     */
+    public function getRecentJobs(int $days = 7, int $perPage = 15): LengthAwarePaginator
+    {
+        return Job::with(['source', 'category', 'jobLocation'])
+            ->active()
+            ->where(function ($query) use ($days) {
+                $query->where('posted_at', '>=', now()->subDays($days))
+                      ->orWhere(function ($q) use ($days) {
+                          $q->whereNull('posted_at')
+                            ->where('created_at', '>=', now()->subDays($days));
+                      });
+            })
+            ->latest('posted_at')
+            ->paginate($perPage);
+    }
+
+    /**
+     * Get jobs by experience level
+     */
+    public function getByExperienceLevel(string $level, int $perPage = 15): LengthAwarePaginator
+    {
+        return Job::with(['source', 'category', 'jobLocation'])
+            ->active()
+            ->experienceLevel($level)
+            ->latest('posted_at')
+            ->paginate($perPage);
+    }
+
+    /**
+     * Get jobs by type
+     */
+    public function getByJobType(string $type, int $perPage = 15): LengthAwarePaginator
+    {
+        return Job::with(['source', 'category', 'jobLocation'])
+            ->active()
+            ->ofType($type)
+            ->latest('posted_at')
+            ->paginate($perPage);
+    }
+
+    /**
+     * Get similar jobs (same category, exclude current)
+     */
+    public function getSimilarJobs(Job $job, int $limit = 5): Collection
+    {
+        return Job::with(['source', 'category', 'jobLocation'])
+            ->active()
+            ->where('id', '!=', $job->id)
+            ->where('job_category_id', $job->job_category_id)
+            ->latest('posted_at')
+            ->limit($limit)
+            ->get();
+    }
+
+    /**
+     * Get featured jobs (most recent from diverse sources)
+     */
+    public function getFeaturedJobs(int $limit = 10): Collection
+    {
+        return Job::with(['source', 'category', 'jobLocation'])
+            ->active()
+            ->select('jobs.*')
+            ->selectRaw('ROW_NUMBER() OVER (PARTITION BY job_source_id ORDER BY posted_at DESC) as rn')
+            ->fromSub(function ($query) {
+                $query->from('jobs')
+                      ->whereNull('deleted_at')
+                      ->whereNull('expires_at')
+                      ->orWhere('expires_at', '>', now());
+            }, 'jobs')
+            ->havingRaw('rn <= 2') // Max 2 jobs per source
+            ->latest('posted_at')
+            ->limit($limit)
+            ->get();
+    }
+
+    /**
+     * Get job statistics
+     */
+    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();
+
+        $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,
+        ];
+    }
+
+    /**
+     * Create a new job
+     */
+    public function create(array $data): Job
+    {
+        return Job::create($data);
+    }
+
+    /**
+     * Update a job
+     */
+    public function update(Job $job, array $data): bool
+    {
+        return $job->update($data);
+    }
+
+    /**
+     * Delete a job
+     */
+    public function delete(Job $job): bool
+    {
+        return $job->delete();
+    }
+
+    /**
+     * Get jobs count by source
+     */
+    public function getCountBySource(): Collection
+    {
+        return Job::with('source')
+            ->select('job_source_id', \DB::raw('COUNT(*) as count'))
+            ->groupBy('job_source_id')
+            ->orderBy('count', 'desc')
+            ->get();
+    }
+}