update deploy

app/Repositories/Eloquent/CourseRepository.php

@@ -0,0 +1,59 @@
+<?php
+
+namespace App\Repositories\Eloquent;
+
+use App\Models\Course;
+use App\Repositories\Contracts\CourseRepositoryInterface;
+use Illuminate\Pagination\LengthAwarePaginator;
+
+/**
+ * @extends BaseRepository<Course>
+ */
+class CourseRepository extends BaseRepository implements CourseRepositoryInterface
+{
+    public function __construct(Course $model)
+    {
+        parent::__construct($model);
+    }
+
+    public function findBySlug(string $slug): ?Course
+    {
+        return $this->model->newQuery()
+            ->with(['category', 'schedules', 'blocks'])
+            ->where('slug', $slug)
+            ->first();
+    }
+
+    /**
+     * @param  array<string, mixed>  $filters
+     * @return LengthAwarePaginator<int, Course>
+     */
+    public function paginate(array $filters = [], int $perPage = 15): LengthAwarePaginator
+    {
+        $query = $this->model->newQuery()->with('category');
+
+        if (! empty($filters['category'])) {
+            $query->whereHas('category', fn ($q) => $q->where('slug', $filters['category']));
+        }
+
+        if (! empty($filters['search'])) {
+            $query->where(function ($q) use ($filters) {
+                $q->where('title', 'like', '%'.$filters['search'].'%')
+                    ->orWhere('desc', 'like', '%'.$filters['search'].'%');
+            });
+        }
+
+        $sortField = $filters['sort'] ?? '-created_at';
+        $direction = str_starts_with($sortField, '-') ? 'desc' : 'asc';
+        $sortField = ltrim($sortField, '-');
+
+        $allowedSorts = ['title', 'created_at', 'students', 'rating'];
+        if (in_array($sortField, $allowedSorts)) {
+            $query->orderBy($sortField, $direction);
+        } else {
+            $query->latest();
+        }
+
+        return $query->paginate($perPage);
+    }
+}