zyedu/application/admin/model/store/StoreCategory.php

<?php
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// | CRMEB [ CRMEB赋能开发者，助力企业发展 ]
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// | Copyright (c) 2016～2022 https://www.crmeb.com All rights reserved.
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// | Licensed CRMEB并不是自由软件，未经许可不能去掉CRMEB相关版权
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// | Author: CRMEB Team <admin@crmeb.com>
// +----------------------------------------------------------------------

namespace app\admin\model\store;

use traits\ModelTrait;
use basic\ModelBasic;
use service\UtilService;

/**
 * Class StoreCategory
 * @package app\admin\model\store
 */
class StoreCategory extends ModelBasic
{
    use ModelTrait;

    /*
     * 异步获取分类列表
     * @param $where
     * @return array
     */
    public static function CategoryList($where)
    {
        $data = ($data = self::systemPage($where, true)->page((int)$where['page'], (int)$where['limit'])->select()) && count($data) ? $data->toArray() : [];
        foreach ($data as &$item) {
            if ($item['pid']) $item['pid_name'] = self::where('id', $item['pid'])->value('cate_name');
            else $item['pid_name'] = '顶级';
        }
        $count = self::systemPage($where, true)->count();
        return compact('count', 'data');
    }

    /**
     * @param $where
     * @return array
     */
    public static function systemPage($where, $isAjax = false)
    {
        $model = new self;
        if ($where['pid'] != '') $model = $model->where('pid', $where['pid']);
        else if ($where['pid'] == '' && $where['cate_name'] == '') $model = $model->where('pid', 0);
        if ($where['is_show'] != '') $model = $model->where('is_show', $where['is_show']);
        if ($where['cate_name'] != '') $model = $model->where('cate_name', 'LIKE', "%$where[cate_name]%");
        if (isset($where['mer_id']) && $where['mer_id']) $model->where('mer_id', $where['mer_id']);
        if ($isAjax === true) {
            if (isset($where['order']) && $where['order'] != '') {
                $model = $model->order(self::setOrder($where['order']));
            } else {
                $model = $model->order('sort DESC,id DESC');
            }
            return $model;
        }
        return self::page($model, function ($item) {
            if ($item['pid']) {
                $item['pid_name'] = self::where('id', $item['pid'])->value('cate_name');
            } else {
                $item['pid_name'] = '顶级';
            }
        }, $where);
    }

    /**
     * 获取顶级分类
     * @return array
     */
    public static function getCategory($field = 'id,cate_name')
    {
        return self::where('is_show', 1)->column($field);
    }

    /**
     * 分级排序列表
     * @param null $model
     * @return array
     */
    public static function getTierList($model = null)
    {
        if ($model === null) $model = new self();
        return UtilService::sortListTier($model->select()->toArray());
    }

    public static function delCategory($id)
    {
        $count = self::where('pid', $id)->count();
        if ($count)
            return false;
        else {
            return self::del($id);
        }
    }
}