feat:complete tour index

app/Models/Tour.php

@@ -7,6 +7,8 @@
 namespace App\Models;
 
 use Carbon\Carbon;
+use Illuminate\Contracts\Database\Query\Builder;
+use Illuminate\Database\Eloquent\Attributes\Scope;
 use Illuminate\Database\Eloquent\Collection;
 use Illuminate\Database\Eloquent\Model;
 
@@ -81,4 +83,32 @@ class Tour extends Model
 	{
 		return $this->hasMany(TourDate::class);
 	}
+
+    #[Scope]
+    protected function applySort(Builder $query): void
+    {
+        $request = request();
+
+        switch ($request->input('sort')) {
+            case 'most_viewed':
+            {
+                $query->orderByDesc('views');
+                break;
+            }
+            case 'cheapest':
+            {
+                $query->orderBy('price');
+                break;
+            }
+            case 'expensive':
+            {
+                $query->orderByDesc('price');
+                break;
+            }
+            default:
+            {
+                $query->orderByDesc('created_at');
+            }
+        }
+    }
 }