Eloquent Query Scopes

CategoryController.php

<?php

namespace App\Http\Controllers\Admin;

use App\Http\Controllers\Controller;
use App\Models\Category;
use App\Models\Permission;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\Cache;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Validator;

class CategoryController extends Controller
{
    public function destroy($categoryId)
    {
        $category = Category::getCategory($categoryId); // Eloquent Query Scopes applied
        if (!empty($category)) {
            $category->delete();

            return redirect()->back()->with('success', 'Category deleted successfully!');
        } else {
            return back()->withErrors(['error' => 'Failed to delete category.']);
        }
    } 
}

CategoryModel.php

<?php

namespace App\Models;

use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;

class Category extends Model
{
    use HasFactory;

    protected $fillable = [
        'name_en',
        'name_bn',
        'status',
    ];

    /**
     * Get category by $categoryId
     * Eloquent Query Scopes applied
     * @param  mixed $query
     * @param  mixed $categoryId
     * @return void
     */
    public function scopeGetCategory($query, $categoryId)
    {
        return $query->where('id', $categoryId)->first();
    }
}