vendor/topthink/think-orm/src/model/concern/SoftDelete.php

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<?php
// +----------------------------------------------------------------------
// | ThinkPHP [ WE CAN DO IT JUST THINK ]
// +----------------------------------------------------------------------
// | Copyright (c) 2006~2019 http://thinkphp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: liu21st <liu21st@gmail.com>
// +----------------------------------------------------------------------
declare (strict_types = 1);

namespace think\model\concern;

use think\db\BaseQuery as Query;
use think\Model;

/**
 * 数据软删除
 * @mixin Model
 */
trait SoftDelete
{
    /**
     * 是否包含软删除数据
     * @var bool
     */
    protected $withTrashed = false;

    /**
     * 判断当前实例是否被软删除
     * @access public
     * @return bool
     */
    public function trashed(): bool
    {
        $field = $this->getDeleteTimeField();

        if ($field && !empty($this->getOrigin($field))) {
            return true;
        }

        return false;
    }

    /**
     * 查询软删除数据
     * @access public
     * @return Query
     */
    public static function withTrashed(): Query
    {
        $model = new static();

        return $model->withTrashedData(true)->db();
    }

    /**
     * 是否包含软删除数据
     * @access protected