lanzu_api_2021-12-26/app/Service/v3/Implementations/GoodsService.php

<?php

namespace App\Service\v3\Implementations;

use App\Commons\Log;
use App\Constants\v3\ErrorCode;
use App\Constants\v3\LogLabel;
use App\Exception\ErrorCodeException;
use App\Service\v3\Interfaces\GoodsServiceInterface;
use App\Model\v3\Goods;
use App\Model\v3\GoodsBanner;
use Hyperf\Redis\Redis;
use Hyperf\Utils\ApplicationContext;
use Hyperf\Di\Annotation\Inject;

class GoodsService implements GoodsServiceInterface
{

    /**
     * @Inject
     * @var Log
     */
    protected $log;

    public function do($goodsId)
    {

    }

    public function check(Goods $goods,$num = 1)
    {

        $redis = ApplicationContext::getContainer()->get(Redis::class);
        $inventoryKey = 'goods_inventory_sold_1_'.$goods->id; // 拼接activity_type和goods_id

        if (empty($goods)) {
            $message = ErrorCode::getMessage(ErrorCode::GOODS_NOT_EXISTS);
            $this->log->event(LogLabel::ERROR_CODE_EXCEPTION_LOG_DATA, ['message' => $message, 'buy_num' => $num, 'logData' => json_encode($goods)]);
            return ErrorCode::GOODS_NOT_EXISTS;
        }

        // 商户歇业
        if($goods->store->is_rest == 1){
            $message = ErrorCode::getMessage(ErrorCode::STORE_REST);
            $this->log->event(LogLabel::ERROR_CODE_EXCEPTION_LOG_DATA, ['message' => $message, 'buy_num' => $num, 'logData' => json_encode($goods)]);
            return ErrorCode::STORE_REST;
        }
        // 商品下架或已删除
        if($goods->on_sale == 0 || !is_null($goods->deleted_at)){
            $message = ErrorCode::getMessage(ErrorCode::GOODS_ON_SALE_NO);
            $this->log->event(LogLabel::ERROR_CODE_EXCEPTION_LOG_DATA, ['message' => $message, 'buy_num' => $num, 'logData' => json_encode($goods)]);
            return ErrorCode::GOODS_ON_SALE_NO;
        }
        // 商品库存不足
        // 获取冻结的库存
        //$inventoryFrozen = (int)$redis->get($inventoryKey);
        $inventoryFrozen = 0;
        if($goods->is_infinite != 1 && $goods->inventory < ($num+$inventoryFrozen)){
            $message = ErrorCode::getMessage(ErrorCode::GOODS_INVENTORY_ERROR);
            $this->log->event(LogLabel::ERROR_CODE_EXCEPTION_LOG_DATA, ['message' => $message, 'buy_num' => $num, 'inventoryFrozen' => $inventoryFrozen, 'logData' => json_encode($goods)]);
            return ErrorCode::GOODS_INVENTORY_ERROR;
        }

        // 是否超过限购数量
        if ($goods->restrict_num != 0 && $goods->restrict_num < $num) {
            $message = ErrorCode::getMessage(ErrorCode::GOODS_RESTRICT_LIMIT);
            $this->log->event(LogLabel::ERROR_CODE_EXCEPTION_LOG_DATA, ['message' => $message, 'buy_num' => $num, 'logData' => json_encode($goods)]);
            return ErrorCode::GOODS_RESTRICT_LIMIT;
        }

        return true;
    }

    public function undo()
    {
        // TODO: Implement undo() method.
    }

    public function getBanner($goodsId)
    {
        $banner = GoodsBanner::query()->where('goods_id',$goodsId)->orderByDesc('type')->get();
        return $banner;
    }

    public function detail($goodsId)
    {
        $res = Goods::query()->with('store')->where('id',$goodsId)->first();
        return $res;
    }

    public function getByType($storeId,$typeId)
    {
        return Goods::query()->withoutGlobalScope('normal')->where(['store_id' => $storeId,'category_id' => $typeId])->orderByDesc('on_sale')->orderByDesc('created_at')->get()->toArray();
    }

    public function update($params)
    {
        $goods = Goods::query()->withoutGlobalScope('normal')->where('id',$params['id'])->first();
        if (empty($goods)) {
            throw new ErrorCodeException( ErrorCode::GOODS_NOT_EXISTS);
        }
        if(isset($params['name']) && !empty($params['name'])) {
            $goods->name = $params['name'];
        }
        if(isset($params['price']) && !empty($params['price'])) {
            $goods->price = $params['price'];
        }
        if(isset($params['on_sale'])) {
            $goods->on_sale = $params['on_sale'];
        }
        return $goods->save();
    }

    public function info($goodsId)
    {
        $res = Goods::query()->withoutGlobalScope('normal')->where('id',$goodsId)->first();
        return $res;
    }
}