rsnongfa/app/shopapi/lists/GoodsLists.php

<?php
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namespace app\shopapi\lists;

use app\common\{cache\HandleConcurrencyCache,
    enum\UserTerminalEnum,
    model\Goods,
    enum\GoodsEnum,
    model\GoodsItem,
    model\SearchRecord,
    service\ConfigService};
use think\facade\Db;

/**
 * 商品列表接口
 * Class GoodsLists
 * @package app\shopapi\lists
 */
class GoodsLists extends BaseShopDataLists
{
    public function setSearch(): array
    {
        return array_diff(array_keys($this->params), ['page_no', 'page_size']);
    }


    /**
     * @note 首页商品列表
     * @return array
     * @throws \think\db\exception\DataNotFoundException
     * @throws \think\db\exception\DbException
     * @throws \think\db\exception\ModelNotFoundException
     * @author cjhao
     * @date 2021/7/26 16:47
     */
    public function lists(): array
    {

        //读取缓存
        $HandleConcurrencyCache = new HandleConcurrencyCache();
        $list = $HandleConcurrencyCache->getCache($HandleConcurrencyCache->getGoodsListsKey(md5(serialize($this->params))));
        if ($list !== false) {
            return $list;
        }

        $list = Goods::withSearch($this->setSearch(), $this->params)
            ->field('id,name,image,virtual_sales_num+sales_num as sales_num,min_price as sell_price,min_lineation_price as lineation_price,0 as is_multi_gauge')
            ->where(['status'=>GoodsEnum::STATUS_SELL])
            ->limit($this->limitOffset, $this->limitLength)
            ->order('sort desc,id desc')
            ->select();
//        dump($list);die;
        foreach ($list as $goods){
            $goods_item_count = GoodsItem::where(['goods_id'=>$goods['id']])->count();
            if($goods_item_count > 1){
                $goods->is_multi_gauge = 1;
            }
        }
        $showPrice = ConfigService::get('goods_set', 'show_price', 1);
        if(0 == $showPrice){
            foreach ($list as $goods){
                $goods->lineation_price = 0;
            }
        }

        $name = $this->params['name'] ?? '';
        if ($name && $this->userId && $this->userInfo['terminal'] != UserTerminalEnum::PC) {//记录关键词
            $this->recordKeyWord(trim($name), $this->userId);
        }

        //设置缓存
        $HandleConcurrencyCache->setCache($HandleConcurrencyCache->getGoodsListsKey(md5(serialize($this->params))),$list->toArray(),600);

        return $list->toArray();

    }

    /**
     * @notes 商品统计
     * @return int
     * @author cjhao
     * @date 2021/7/26 16:48
     */
    public function count(): int
    {
        return Goods::withSearch($this->setSearch(), $this->params)
            ->where(['status'=>GoodsEnum::STATUS_SELL])
            ->count();

    }

    /**
     * @notes 记录商品搜索
     * @param $name
     * @param $userId
     * @return bool
     * @author cjhao
     * @date 2021/8/11 17:43
     */
    public function recordKeyWord($name,$userId):bool
    {
        $searchRecord = SearchRecord::where(['user_id'=>$userId,'keyword'=>$name])->findOrEmpty();

        if($searchRecord->isEmpty()){
            $searchRecord->user_id = $userId;
            $searchRecord->keyword = $name;
            $searchRecord->save();
            return true;
        }
        $searchRecord->count = Db::raw('count+1');
        $searchRecord->save();

        //删除缓存
        $HandleConcurrencyCache = new HandleConcurrencyCache();
        $HandleConcurrencyCache->deleteCache($HandleConcurrencyCache->getGoodsSearchRecordKey($userId));

        return true;
    }
}