alrahma_sunday_school_api/app/Models/Classroom.php

<?php

namespace App\Models;

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

class Classroom extends Model
{
    use HasFactory;
    protected $table = 'classes';
    protected $primaryKey = 'id';
    protected $fillable = [
        'class_name',
        'schedule',
        'capacity',
        'semester',
        'school_year',
    ];
    public $timestamps = false;

    /* -----------------------------------------------
     * Equivalent CI4 functions rewritten for Laravel
     * ----------------------------------------------- */

    public function getAllClasses()
    {
        return self::all();
    }

    public function getClassById($id)
    {
        return self::find($id);
    }

    public function createClass(array $data)
    {
        return self::create($data); // returns the model instance
    }

    public function updateClass($id, array $data)
    {
        $class = self::find($id);
        if (!$class) {
            return false;
        }

        return $class->update($data);
    }

    public function deleteClass($id)
    {
        return self::destroy($id);
    }
}