package cc.mrbird.febs.dapp.service.impl;
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import cc.mrbird.febs.common.contants.AppContants;
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import cc.mrbird.febs.common.entity.QueryRequest;
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import cc.mrbird.febs.common.exception.FebsException;
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import cc.mrbird.febs.common.utils.FebsUtil;
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import cc.mrbird.febs.common.utils.LoginUserUtil;
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import cc.mrbird.febs.common.utils.RedisUtils;
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import cc.mrbird.febs.dapp.chain.ChainEnum;
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import cc.mrbird.febs.dapp.chain.ChainService;
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import cc.mrbird.febs.dapp.chain.ContractChainService;
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import cc.mrbird.febs.dapp.dto.RecordInPageDto;
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import cc.mrbird.febs.dapp.dto.TransferDto;
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import cc.mrbird.febs.dapp.dto.WalletOperateDto;
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import cc.mrbird.febs.dapp.entity.*;
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import cc.mrbird.febs.dapp.mapper.*;
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import cc.mrbird.febs.dapp.service.DappWalletService;
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import cc.mrbird.febs.dapp.vo.WalletInfoVo;
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import cn.hutool.core.collection.CollUtil;
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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 lombok.RequiredArgsConstructor;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import java.math.BigDecimal;
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import java.math.RoundingMode;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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/**
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* @author
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* @date 2022-03-18
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**/
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@Slf4j
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@Service
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@RequiredArgsConstructor
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public class DappWalletServiceImpl implements DappWalletService {
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private final DappMemberDao dappMemberDao;
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private final DappWalletMineDao dappWalletMineDao;
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private final DappWalletCoinDao dappWalletCoinDao;
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private final DappFundFlowDao dappFundFlowDao;
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private final DappAccountMoneyChangeDao dappAccountMoneyChangeDao;
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private final RedisUtils redisUtils;
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@Override
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public WalletInfoVo walletInfo() {
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// DappMemberEntity member = LoginUserUtil.getAppUser();
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// DappWalletCoinEntity walletCoin = dappWalletCoinDao.selectByMemberId(member.getId());
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// DappWalletMineEntity walletMine = dappWalletMineDao.selectByMemberId(member.getId());
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WalletInfoVo walletInfo = new WalletInfoVo();
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// walletInfo.setInviteId(member.getInviteId());
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// walletInfo.setTotalMine(walletMine.getTotalAmount());
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// walletInfo.setAvailableMine(walletMine.getAvailableAmount());
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// walletInfo.setAvailableWallet(walletCoin.getAvailableAmount());
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walletInfo.setTotalChild(10000);
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walletInfo.setTotalChild(41451);
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return walletInfo;
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void change(WalletOperateDto walletOperateDto) {
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DappMemberEntity member = LoginUserUtil.getAppUser();
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BigDecimal ethUsdtPrice = (BigDecimal) redisUtils.get(AppContants.REDIS_KEY_ETH_NEW_PRICE);
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DappWalletMineEntity walletMine = dappWalletMineDao.selectByMemberId(member.getId());
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if (walletOperateDto.getAmount().compareTo(walletMine.getAvailableAmount()) > 0) {
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throw new FebsException("可用金额不足");
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}
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DappFundFlowEntity fund = new DappFundFlowEntity(member.getId(), walletOperateDto.getAmount(), AppContants.MONEY_TYPE_CHANGE, null, null);
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dappFundFlowDao.insert(fund);
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BigDecimal preEthAmount = walletMine.getAvailableAmount();
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// TODO 并发加悲观锁
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// 更新eth金额
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walletMine.setAvailableAmount(walletMine.getAvailableAmount().subtract(walletOperateDto.getAmount()));
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dappWalletMineDao.updateById(walletMine);
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DappWalletCoinEntity walletCoin = dappWalletCoinDao.selectByMemberId(member.getId());
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BigDecimal preUsdtAmount = walletCoin.getAvailableAmount();
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// 更新usdt金额
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BigDecimal usdt = walletOperateDto.getAmount().multiply(ethUsdtPrice);
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walletCoin.setAvailableAmount(walletCoin.getAvailableAmount().add(usdt));
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walletCoin.setTotalAmount(walletCoin.getTotalAmount().add(usdt));
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dappWalletCoinDao.updateById(walletCoin);
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DappAccountMoneyChangeEntity ethChange = new DappAccountMoneyChangeEntity(member.getId(), preEthAmount, walletOperateDto.getAmount(), walletMine.getAvailableAmount(), "ETH兑换USDT-ETH, 兑换价格为:" + ethUsdtPrice, AppContants.MONEY_TYPE_CHANGE);
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DappAccountMoneyChangeEntity usdtChange = new DappAccountMoneyChangeEntity(member.getId(), preUsdtAmount, usdt, walletCoin.getAvailableAmount(), "ETH兑换USDT-USDT, 兑换价格为:" + ethUsdtPrice, AppContants.MONEY_TYPE_CHANGE);
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dappAccountMoneyChangeDao.insert(ethChange);
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dappAccountMoneyChangeDao.insert(usdtChange);
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void withdraw(WalletOperateDto walletOperateDto) {
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DappMemberEntity member = LoginUserUtil.getAppUser();
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List<DappFundFlowEntity> fundFlows = dappFundFlowDao.selectListForMemberAndDay(member.getId(), 2);
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if (CollUtil.isNotEmpty(fundFlows)) {
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throw new FebsException("一天只能提现一次");
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}
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DappWalletCoinEntity walletCoin = dappWalletCoinDao.selectByMemberId(member.getId());
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if (walletOperateDto.getAmount().compareTo(walletCoin.getAvailableAmount()) > 0) {
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throw new FebsException("可用金额不足");
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}
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Integer fee = (Integer) redisUtils.get(AppContants.REDIS_KEY_CHANGE_FEE);
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//TODO 并发加悲观锁
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BigDecimal preAmount = walletCoin.getAvailableAmount();
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walletCoin.setAvailableAmount(walletCoin.getAvailableAmount().subtract(walletOperateDto.getAmount()));
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walletCoin.setFrozenAmount(walletCoin.getFrozenAmount().add(walletOperateDto.getAmount()));
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dappWalletCoinDao.updateById(walletCoin);
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DappFundFlowEntity fund = new DappFundFlowEntity(member.getId(), walletOperateDto.getAmount(), AppContants.MONEY_TYPE_WITHDRAWAL, 1, new BigDecimal(fee));
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dappFundFlowDao.insert(fund);
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DappAccountMoneyChangeEntity usdtChange = new DappAccountMoneyChangeEntity(member.getId(), preAmount, walletOperateDto.getAmount(), walletCoin.getAvailableAmount(), "USDT申请提现", AppContants.MONEY_TYPE_WITHDRAWAL);
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dappAccountMoneyChangeDao.insert(usdtChange);
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}
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@Override
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public List<DappFundFlowEntity> recordInPage(RecordInPageDto recordInPageDto) {
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Page<DappFundFlowEntity> page = new Page<>(recordInPageDto.getPageNum(), recordInPageDto.getPageSize());
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DappMemberEntity member = LoginUserUtil.getAppUser();
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DappFundFlowEntity dappFundFlowEntity = new DappFundFlowEntity();
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dappFundFlowEntity.setType(recordInPageDto.getType());
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dappFundFlowEntity.setMemberId(member.getId());
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IPage<DappFundFlowEntity> records = dappFundFlowDao.selectInPage(page, dappFundFlowEntity);
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return records.getRecords();
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}
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@Override
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public IPage<DappFundFlowEntity> fundFlowInPage(DappFundFlowEntity dappFundFlowEntity, QueryRequest request) {
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Page<DappFundFlowEntity> page = new Page<>(request.getPageNum(), request.getPageSize());
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return dappFundFlowDao.selectInPage(page, dappFundFlowEntity);
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void withdrawAgreeOrNot(Long id, int type) {
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DappFundFlowEntity fundFlow = dappFundFlowDao.selectById(id);
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if (fundFlow == null) {
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throw new FebsException("数据不存在");
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}
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DappWalletCoinEntity walletCoin = dappWalletCoinDao.selectByMemberId(fundFlow.getMemberId());
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if (type == 1) {
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walletCoin.setFrozenAmount(walletCoin.getFrozenAmount().subtract(fundFlow.getAmount()));
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walletCoin.setTotalAmount(walletCoin.getTotalAmount().subtract(fundFlow.getAmount()));
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fundFlow.setStatus(DappFundFlowEntity.WITHDRAW_STATUS_AGREE);
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} else if (type == 2) {
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BigDecimal preAmount = walletCoin.getAvailableAmount();
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walletCoin.setFrozenAmount(walletCoin.getFrozenAmount().subtract(fundFlow.getAmount()));
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walletCoin.setAvailableAmount(walletCoin.getAvailableAmount().add(fundFlow.getAmount()));
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DappAccountMoneyChangeEntity accountMoneyChange = new DappAccountMoneyChangeEntity(walletCoin.getMemberId(), preAmount, fundFlow.getAmount(), walletCoin.getAvailableAmount(), "提现申请被驳回", 2);
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fundFlow.setStatus(DappFundFlowEntity.WITHDRAW_STATUS_DISAGREE);
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dappAccountMoneyChangeDao.insert(accountMoneyChange);
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} else {
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throw new FebsException("参数错误");
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}
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dappWalletCoinDao.updateById(walletCoin);
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dappFundFlowDao.updateById(fundFlow);
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}
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@Override
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public IPage<DappWalletCoinEntity> walletCoinInPage(DappWalletCoinEntity walletCoin, QueryRequest request) {
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Page<DappWalletCoinEntity> page = new Page<>(request.getPageNum(), request.getPageSize());
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return dappWalletCoinDao.selectInPage(walletCoin, page);
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}
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@Override
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public IPage<DappWalletMineEntity> walletMineInPage(DappWalletMineEntity walletMine, QueryRequest request) {
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Page<DappWalletMineEntity> page = new Page<>(request.getPageNum(), request.getPageSize());
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return dappWalletMineDao.selectInPage(walletMine, page);
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}
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@Override
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public IPage<DappAccountMoneyChangeEntity> accountMoneyChangeInPage(DappAccountMoneyChangeEntity change, QueryRequest request) {
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Page<DappAccountMoneyChangeEntity> page = new Page<>(request.getPageNum(), request.getPageSize());
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return dappAccountMoneyChangeDao.selectInPage(change, page);
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}
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@Override
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public void transfer(TransferDto transferDto) {
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DappMemberEntity member = LoginUserUtil.getAppUser();
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// ChainService.getInstance(ChainEnum.BSC_USDT_SOURCE.name()).balanceOf(member.getAddress());
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// ChainService.getInstance(ChainEnum.BSC_TFC_SOURCE.name()).balanceOf(member.getAddress());
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if (DappFundFlowEntity.TYPE_SALE == transferDto.getType()) {
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String hasStart = redisUtils.getString(AppContants.SYSTEM_START_FLAG);
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if (!"start".equals(hasStart)) {
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throw new FebsException("系统还未启动");
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}
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}
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DappFundFlowEntity fundFlow = new DappFundFlowEntity(member.getId(), transferDto.getAmount(), transferDto.getType(), 1, transferDto.getFee(), transferDto.getTxHash());
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fundFlow.setNewestPrice(transferDto.getPrice());
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dappFundFlowDao.insert(fundFlow);
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}
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@Override
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public Map<String, BigDecimal> calPrice() {
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DappMemberEntity member = LoginUserUtil.getAppUser();
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ContractChainService tfcInstance = ChainService.getInstance(ChainEnum.BSC_TFC.name());
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// u剩余数量
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BigDecimal sourceU = ChainService.getInstance(ChainEnum.BSC_USDT.name()).balanceOf(ChainEnum.BSC_USDT_SOURCE.getAddress());
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// 源池代币剩余数量
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BigDecimal sourceCoin = tfcInstance.balanceOf(ChainEnum.BSC_USDT_SOURCE.getAddress());
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// 用户代币剩余数量
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BigDecimal coin = tfcInstance.balanceOf(member.getAddress());
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BigDecimal x = sourceU.divide(sourceCoin, tfcInstance.decimals(), RoundingMode.HALF_DOWN);
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BigDecimal y = sourceU.divide(sourceCoin.add(coin), tfcInstance.decimals(), RoundingMode.HALF_DOWN);
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HashMap<String, BigDecimal> map = new HashMap<>();
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map.put("x", BigDecimal.ONE);
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map.put("y", BigDecimal.valueOf(0.8D));
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return map;
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}
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}
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