sam-api/app/Models/Boards/BoardComment.php

<?php

namespace App\Models\Boards;

use App\Models\Members\User;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\SoftDeletes;

/**
 * @mixin IdeHelperBoardComment
 */
class BoardComment extends Model
{
    use SoftDeletes;

    protected $table = 'board_comments';

    protected $fillable = [
        'post_id', 'tenant_id', 'user_id', 'parent_id', 'content', 'ip_address', 'status',
    ];

    public function post()
    {
        return $this->belongsTo(Post::class, 'post_id');
    }

    public function user()
    {
        return $this->belongsTo(User::class, 'user_id');
    }

    public function parent()
    {
        return $this->belongsTo(BoardComment::class, 'parent_id');
    }

    public function children()
    {
        return $this->hasMany(BoardComment::class, 'parent_id')->where('status', 'active');
    }
}