package com.ruoyi.account.service.impl;
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import com.baomidou.mybatisplus.core.metadata.IPage;
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import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.ruoyi.account.api.feignClient.AppUserClient;
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import com.ruoyi.account.api.model.AppUser;
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import com.ruoyi.account.api.model.BalanceChangeRecord;
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import com.ruoyi.account.api.model.UserClickLog;
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import com.ruoyi.account.api.model.WithdrawalRequests;
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import com.ruoyi.account.dto.WithQuery;
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import com.ruoyi.account.dto.WithdrawalRequestsDTO;
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import com.ruoyi.account.mapper.WithdrawalRequestsMapper;
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import com.ruoyi.account.service.AppUserService;
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import com.ruoyi.account.service.BalanceChangeRecordService;
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import com.ruoyi.account.service.VipSettingService;
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import com.ruoyi.account.service.WithdrawalRequestsService;
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import com.ruoyi.common.core.exception.ServiceException;
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import com.ruoyi.common.core.utils.bean.BeanUtils;
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import com.ruoyi.common.security.service.TokenService;
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import com.ruoyi.common.security.utils.SecurityUtils;
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import com.ruoyi.other.api.domain.VipSetting;
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import com.ruoyi.system.api.model.LoginUser;
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import org.springframework.stereotype.Service;
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import javax.annotation.Resource;
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import java.math.BigDecimal;
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import java.math.RoundingMode;
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import java.time.LocalDateTime;
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/**
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* <p>
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* 服务实现类
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* </p>
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*
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* @author luodangjia
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* @since 2024-11-21
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*/
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@Service
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public class WithdrawalRequestsServiceImpl extends ServiceImpl<WithdrawalRequestsMapper, WithdrawalRequests> implements WithdrawalRequestsService {
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@Resource
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private TokenService tokenService;
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@Resource
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private AppUserService appUserService;
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@Resource
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private VipSettingService vipSettingService;
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@Resource
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private BalanceChangeRecordService balanceChangeRecordService;
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public static final BigDecimal MAX_WITHDRAWAL_AMOUNT = new BigDecimal("200");
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public static final BigDecimal VIP_WITHDRAWAL_FEE_DENOMINATOR = new BigDecimal("100");
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@Override
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public void withdrawalApply(WithdrawalRequestsDTO params) {
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BigDecimal withdrawalAmount = params.getWithdrawalAmount();
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if (withdrawalAmount.compareTo(MAX_WITHDRAWAL_AMOUNT) > 0) {
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throw new ServiceException("提现失败，单次提现金额不能超过200元！");
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}
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LoginUser loginUserApplet = tokenService.getLoginUserApplet();
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AppUser appUser = appUserService.getById(loginUserApplet.getUserid());
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if (appUser.getWithdrawableAmount().compareTo(withdrawalAmount) < 0) {
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throw new ServiceException("提现失败，可提现金额不足！");
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}
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Integer vipId = appUser.getVipId();
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VipSetting vipSetting = vipSettingService.getVipSettingById(vipId);
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if (vipSetting.getVipWithdrawalRole() == 0) {
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throw new ServiceException("提现失败，当前会员等级不允许提现！");
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}
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BigDecimal vipWithdrawalMinAmount = vipSetting.getVipWithdrawalMinAmount();
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if (withdrawalAmount.compareTo(vipWithdrawalMinAmount) < 0) {
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throw new ServiceException("提现失败，提现金额不能小于" + vipWithdrawalMinAmount + "元！");
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}
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// 提现手续费
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BigDecimal vipWithdrawalFee = vipSetting.getVipWithdrawalFee()
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.divide(VIP_WITHDRAWAL_FEE_DENOMINATOR, 2, RoundingMode.HALF_UP);
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// 减去手续费
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BigDecimal multiply = params.getWithdrawalAmount().multiply(vipWithdrawalFee);
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params.setWithdrawalAmount(params.getWithdrawalAmount()
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.subtract(multiply));
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WithdrawalRequests withdrawalRequests = new WithdrawalRequests();
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BeanUtils.copyBeanProp(withdrawalRequests, params);
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withdrawalRequests.setWithdrawalAmount(withdrawalAmount);
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withdrawalRequests.setArrivalAmount(withdrawalRequests.getWithdrawalAmount());
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withdrawalRequests.setServiceCharge(multiply);
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withdrawalRequests.setDelFlag(0);
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withdrawalRequests.setAppUserId(SecurityUtils.getUserId());
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withdrawalRequests.setAuditStatus(1);
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save(withdrawalRequests);
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//修改用户的可提现金额
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BigDecimal withdrawableAmount = appUser.getWithdrawableAmount();
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BigDecimal withdrawnAmount = appUser.getWithdrawnAmount();
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BigDecimal balance = appUser.getBalance();
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appUser.setWithdrawableAmount(withdrawableAmount.subtract(withdrawalAmount).setScale(2, RoundingMode.HALF_EVEN));
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appUser.setWithdrawnAmount(withdrawnAmount.add(withdrawalAmount).setScale(2, RoundingMode.HALF_EVEN));
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appUser.setBalance(appUser.getBalance().subtract(withdrawalAmount).setScale(2, RoundingMode.HALF_EVEN));
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appUserService.updateById(appUser);
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//添加变动明细
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BalanceChangeRecord balanceChangeRecord = new BalanceChangeRecord();
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balanceChangeRecord.setAppUserId(appUser.getId());
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balanceChangeRecord.setOrderId(withdrawalRequests.getId());
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balanceChangeRecord.setChangeType(2);
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balanceChangeRecord.setBeforeAmount(balance);
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balanceChangeRecord.setChangeAmount(withdrawalAmount);
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balanceChangeRecord.setAfterAmount(appUser.getBalance());
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balanceChangeRecord.setDelFlag(0);
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balanceChangeRecord.setCreateTime(LocalDateTime.now());
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balanceChangeRecordService.save(balanceChangeRecord);
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}
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@Override
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public IPage<WithdrawalRequests> pageList(WithQuery withQuery) {
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Page<UserClickLog> page = new Page<>();
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page.setCurrent(withQuery.getPageNum());
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page.setSize(withQuery.getPageSize());
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IPage<WithdrawalRequests> shopIPage = this.baseMapper.pageList(page, withQuery);
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return shopIPage;
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}
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}
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