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61 lines
2.3 KiB
61 lines
2.3 KiB
11 months ago
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<?php
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// +----------------------------------------------------------------------
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// | 萤火商城系统 [ 致力于通过产品和服务，帮助商家高效化开拓市场 ]
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// +----------------------------------------------------------------------
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// | Copyright (c) 2017~2023 https://www.yiovo.com All rights reserved.
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// +----------------------------------------------------------------------
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// | Licensed 这不是一个自由软件，不允许对程序代码以任何形式任何目的的再发行
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// +----------------------------------------------------------------------
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// | Author: 萤火科技 <admin@yiovo.com>
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// +----------------------------------------------------------------------
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declare (strict_types=1);
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namespace app\api\service\user;
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use app\common\library\helper;
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use app\common\service\BaseService;
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use app\api\service\User as UserService;
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use app\api\model\user\Grade as UserGradeModel;
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use cores\exception\BaseException;
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/**
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* 服务类: 会员等级
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* Class Grade
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* @package app\api\service\user
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*/
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class Grade extends BaseService
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{
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/**
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* 获取当前登录用户的会员等级信息
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* @param bool $isForce 是否强制验证登录, 如果未登录将抛错
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* @throws BaseException
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*/
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public static function getCurrentGradeInfo(bool $isForce = false)
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{
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// 当前登录的用户信息
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$userInfo = UserService::getCurrentLoginUser($isForce);
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if (empty($userInfo) || empty($userInfo['grade_id'])) {
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return false;
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}
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// 获取会员等级信息
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$gradeInfo = UserGradeModel::detail($userInfo['grade_id']);
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if (empty($gradeInfo) || $gradeInfo['is_delete'] || empty($gradeInfo['status'])) {
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return false;
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}
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return $gradeInfo;
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}
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/**
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* 获取和计算折扣后的价格
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* @param $originalPrice
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* @param $discountRatio
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* @return string
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*/
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public static function getDiscountPrice($originalPrice, $discountRatio): string
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{
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// 使用高精度方法计算等级折扣; 因bcmach不支持四舍五入, 所以精确计算到3位数, 使用round四舍五入
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$discountPrice = helper::bcmul($originalPrice, $discountRatio / 10, 3);
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$discountPrice = round((float)$discountPrice, 2);
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return helper::number2($discountPrice, true);
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}
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}
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