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

<?php


namespace App\Service\v3\Implementations;

use App\Constants\v3\ErrorCode;
use App\Exception\ErrorCodeException;
use Hyperf\Di\Annotation\Inject;
use App\Service\v3\Interfaces\DistributionPriceServiceInterface;
class DistributionPriceService implements DistributionPriceServiceInterface
{
    public function do($distance)
    {
        // 配送费统一3.5元
        return $distributionPrice = 3.5;

        $deliveryDistance = config('distance.delivery_distance');
        $deliveryDistance = ceil($deliveryDistance/1000);
        $km = ceil($distance/1000);
        switch (true){
            case ($km > 3 && $km < 5) :
                $distributionPrice = bcmul(0.70,($km-3),2);
                break;
            case ($km >= 5 && $km < 7) :
                $distributionPrice = bcmul(1.00,($km-3),2);
                break;
            case ($km >= 7 && $km <= $deliveryDistance) :
                $distributionPrice = bcmul(1.50,($km-3),2);
                break;
            case ($km > $deliveryDistance) :
                throw new ErrorCodeException(ErrorCode::LOCATION_LONG_DISTANCE);
                break;
            default:
                $distributionPrice = 0;
        }
        $distributionPrice = bcadd($distributionPrice,3.50,2);
        return (float) $distributionPrice;
    }

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

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