screen/application/api/controller/mall/Index.php

<?php

namespace app\api\controller\mall;

use app\common\controller\Api;
use app\common\model\Category;
use app\common\model\GoodsInstallLink;
use app\common\model\LogisticsCompany;
use app\common\validate\KillService;
use think\db\Query;
use app\common\model\Goods;

/**
 * 商城首页接口
 * @inheritdoc
 */
class Index extends Api
{
    protected $noNeedLogin = '*';
    protected $noNeedRight = '*';

    /**
     * 首页分类和商品
     * @ApiParams (name=num_install,description=安装量)
     * @ApiParams (name=skuid,description=规格ID)
     * @ApiReturnParams (name=img_left,description=上方图片)
     * @ApiReturnParams (name=img_top,description=左方图片)
     */
    public function category(){
        $category=Category::mall(['goods'=>function(Query $query){
            $query->filterNormal()->with(['size','sku']);
        }]);
        $num_install=input('num_install',0);
        $skuid=input('skuid',0);
        foreach ($category as &$item){
            foreach ($item['goods'] as &$good){
                $skuIds=array_column($good['sku'],'id');
                $good['amount_install_single']=0;
                if($skuid && $num_install && in_array($skuid,$skuIds)){
                    $good['amount_install_single']=GoodsInstallLink::getFee($skuid,$num_install,true);
                }
            }
        }
        $this->success('',$category);
    }
    /**
     * 首页秒杀
     * @ApiReturnParams (name=open,description=是否开启)
     * @ApiReturnParams (name=endtime,description=截止时间)
     * @ApiReturnParams (name=goods,description=秒杀商品列表)
     */
    public function kill_goods(){
        $config=KillService::getConfig();
        if($config['open']){
            $goods= Goods::filterKill()->order('kill_at','desc')->limit(3)->select();
            $config['goods']=$goods;
        }
        $this->success('',$config);
    }
    /**
     * 热销爆款
     */
    public function hot_goods(){
        $info['goods']= Goods::filterHot()->order('hot_at','desc')->limit(3)->select();
        $this->success('',$info);
    }

    /**
     * 快递公司
     * @ApiReturnParams (name=id,description=id)
     * @ApiReturnParams (name=name,description=公司名称)
     */
    public function logistics_company(){
        $list=LogisticsCompany::all();
        $this->success('',$list);
    }
}