zhgx_gongying/app/adminapi/lists/agricultural_machinery/SupplyDemandLists.php

<?php
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namespace app\adminapi\lists\agricultural_machinery;

use app\adminapi\lists\BaseAdminDataLists;
use app\common\lists\ListsSearchInterface;
use app\common\lists\ListsSortInterface;
use app\common\model\supply_demand\SupplyDemandInfo;
use app\common\model\supply_demand\SupplyDemandCate;
/**
 * 供需列表
 * Class ArticleCateLists
 * @package app\adminapi\lists\article
 */
class SupplyDemandLists extends BaseAdminDataLists implements ListsSearchInterface, ListsSortInterface
{


    /**
     * @notes  设置搜索条件
     * @return array
     * @author heshihu
     * @date 2022/2/8 18:39
     */
    public function setSearch(): array
    {
        return [
            '%like%' => ['title','mobile'],
            '=' => ['type']
        ];
    }
    /**
     * @notes 自定查询条件
     * @return array
     * @author 段誉
     * @date 2022/10/25 16:53
     */
    public function queryWhere()
    {
        $where  = [];
        if (isset($this->params['status']) && $this->params['status']) {
            $status =  $this->params['status'];
            $where[] = ['status', '=',$status];
        }

        if (isset($this->params['cate_id']) && $this->params['cate_id']) {
            $cate_id_arr = [];
            $cate_id =  $this->params['cate_id'];
            $cate_info = SupplyDemandCate::find($cate_id);
            if($cate_info){
                array_push($cate_id_arr,$cate_id);
                if($cate_info['level'] == 1){
                    $children_cate_info = SupplyDemandCate::where(['pid'=>$cate_id])->field('id,pid')->select()->toArray();
                    if($children_cate_info){
                        $children_cate = array_column($children_cate_info,'id');
                        $cate_id_arr = array_merge($cate_id_arr,$children_cate);
                    }
                }
                $where[] = ['cate_id', 'in',$cate_id_arr];
            }

        }

        if (isset($this->params['area_id']) && $this->params['area_id']) {
            $area_id =  $this->params['area_id'];
            $where[] = ['area_id', '=',$area_id];
        }
        return $where;
    }
    /**
     * @notes  设置支持排序字段
     * @return array
     * @author heshihu
     * @date 2022/2/9 15:11
     */
    public function setSortFields(): array
    {
        return [ 'id' => 'id'];
    }

    /**
     * @notes  设置默认排序
     * @return array
     * @author heshihu
     * @date 2022/2/9 15:08
     */
    public function setDefaultOrder(): array
    {
        return ['id' => 'desc'];
    }

    /**
     * @notes  获取管理列表
     * @return array
     * @author heshihu
     * @date 2022/2/21 17:11
     */
    public function lists(): array
    {

        $supplyDemandLists = SupplyDemandInfo::where($this->searchWhere)
            ->where($this->queryWhere())
            ->limit($this->limitOffset, $this->limitLength)
            ->order($this->sortOrder)
            ->append(['status_desc','type_desc','user','area'])
            ->select()
            ->toArray();

        return $supplyDemandLists;
    }

    /**
     * @notes  获取数量
     * @return int
     * @author heshihu
     * @date 2022/2/9 15:12
     */
    public function count(): int
    {
        return SupplyDemandInfo::where($this->searchWhere)->where($this->queryWhere())->count();
    }

    public function extend()
    {
        return [];
    }
}