web-mooc/app/Models/Category.php
2025-10-30 10:32:19 +07:00

25 lines
463 B
PHP

<?php
namespace App\Models;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
class Category extends Model
{
use HasFactory;
public function childs() {
return $this->hasMany(Category::class,'parent_id');
}
public function parent() {
return $this->belongsTo(Category::class,'parent_id');
}
public function courses() {
return $this->hasMany(Course::class);
}
}