package com.nq.service.impl;
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.nq.common.ServerResponse;
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import com.nq.dao.*;
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import com.nq.enums.EStockType;
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import com.nq.enums.EUserAssets;
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import com.nq.enums.TradeType;
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import com.nq.pojo.*;
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import com.nq.service.IUserAssetsServices;
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import com.nq.service.TransactionLogService;
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import com.nq.utils.KeyUtils;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import javax.annotation.Resource;
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import javax.servlet.http.HttpServletRequest;
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import java.math.BigDecimal;
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import java.util.*;
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/**
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* 用户资产
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*/
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@Slf4j
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@Service
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public class UserAssetsServices extends ServiceImpl<UserAssetsMapper, UserAssets> implements IUserAssetsServices {
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@Resource
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UserAssetsMapper userAssetsMapper;
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@Resource
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MoneyLogMapper moneyLogMapper;
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@Autowired
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UserRechargeServiceImpl userRechargeService;
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@Autowired
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UserWithdrawServiceImpl withdrawService;
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@Resource
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UserRechargeMapper userRechargeMapper;
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@Resource
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UserMapper userMapper;
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@Autowired
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UserPositionMapper userPositionMapper;
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@Autowired
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StockConfigMapper stockConfigMapper;
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@Autowired
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TransactionLogService transactionLogService;
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@Override
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public UserAssets assetsByTypeAndUserId(String accetType, Integer userId) {
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if(accetType.equals("SZHB")){
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accetType = "US";
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}
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QueryWrapper<UserAssets> queryWrapper = new QueryWrapper<>();
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queryWrapper.eq("accect_type",accetType);
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queryWrapper.eq("user_id",userId);
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UserAssets userAssets = userAssetsMapper.selectOne(queryWrapper);
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if(userAssets == null){
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userAssets = new UserAssets();
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userAssets.setAccectType(accetType);
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userAssets.setUserId(userId);
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userAssetsMapper.insert(userAssets);
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}
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userAssets = userAssetsMapper.selectOne(queryWrapper);
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return userAssets;
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}
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@Override
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public ServerResponse updateUserAssets(Integer id, String amt, String type, String accectType) {
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UserAssets userAssets = userAssetsMapper.selectOne(new LambdaQueryWrapper<>(UserAssets.class)
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.eq(UserAssets::getId,id)
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.eq(UserAssets::getAccectType,accectType)
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);
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UserPosition userPosition = userPositionMapper.selectOne(new LambdaQueryWrapper<UserPosition>().gt(UserPosition::getAmountToBeCovered, BigDecimal.ZERO).eq(UserPosition::getUserId,userAssets.getUserId()));
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// 0 入款 1是扣钱 2 是充值 3 是提币
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BigDecimal bigAmt = new BigDecimal(amt);
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if(type.equals("0") || type.equals("1")){
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if(type.equals("1")){
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bigAmt = bigAmt.negate();
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}
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if(type.equals("0")){
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if(userAssets.getAmountToBeCovered().compareTo(BigDecimal.ZERO) > 0){
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BigDecimal availableBalance = bigAmt.subtract(userAssets.getAmountToBeCovered());
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availableBalance = availableBalance.subtract(userAssets.getHandlingChargeWritten());
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if(availableBalance.compareTo(BigDecimal.ZERO) >= 0){
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userAssets.setAvailableBalance(userAssets.getAvailableBalance().add(availableBalance));
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userAssets.setFreezeMoney(userAssets.getFreezeMoney().add(userAssets.getAmountToBeCovered()));
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userAssets.setAmountToBeCovered(BigDecimal.ZERO);
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userAssets.setHandlingChargeWritten(BigDecimal.ZERO);
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if(null != userPosition){
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userPosition.setAmountToBeCovered(userAssets.getAmountToBeCovered());
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}
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}else{
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BigDecimal amountToBeCovered = userAssets.getAmountToBeCovered().subtract(bigAmt);
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userAssets.setFreezeMoney(userAssets.getFreezeMoney().add(bigAmt));
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userAssets.setAmountToBeCovered(amountToBeCovered);
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if(null != userPosition){
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userPosition.setAmountToBeCovered(userAssets.getAmountToBeCovered());
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}
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}
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}else{
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userAssets.setAvailableBalance(userAssets.getAvailableBalance().add(bigAmt));
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}
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}else{
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if(userAssets.getAvailableBalance().compareTo(BigDecimal.ZERO) <= 0){
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return ServerResponse.createByErrorMsg("客户账户余额为0");
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}else if(userAssets.getAvailableBalance().subtract(bigAmt.abs()).compareTo(BigDecimal.ZERO) < 0){
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return ServerResponse.createByErrorMsg("客户账户余额不足扣款");
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}
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userAssets.setAvailableBalance(userAssets.getAvailableBalance().add(bigAmt));
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}
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if(null != userPosition){
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userPositionMapper.updateById(userPosition);
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}
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if( userAssetsMapper.updateById(userAssets)>0){
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// saveUserRecharge(userAssets.getUserId(),bigAmt);
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return ServerResponse.createBySuccess();
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}else{
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return ServerResponse.createByErrorMsg("修改金额失败");
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}
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}else{
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if(type.equals("2")){
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return userRechargeService.createOrder(accectType,userAssets.getUserId(),1,bigAmt.intValue(),"1");
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}else{
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return ServerResponse.createBySuccess();
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}
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}
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}
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@Override
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public List<UserAssets> assetsByUserId(Integer userId) {
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QueryWrapper<UserAssets> queryWrapper = new QueryWrapper<>();
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queryWrapper.eq("user_id",userId);
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return userAssetsMapper.selectList(queryWrapper);
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}
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@Override
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public BigDecimal getAvailableBalance(String accetType, Integer userId) {
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if(accetType.equals("SZHB")){
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accetType = "US";
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}
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return assetsByTypeAndUserId(accetType,userId).getAvailableBalance();
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}
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@Override
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public Boolean availablebalanceChange(String accetType, Integer userId, EUserAssets eUserAssets, BigDecimal amount, String desc, String descType) {
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UserAssets userAssets = assetsByTypeAndUserId(accetType,userId);
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UserPosition userPosition = userPositionMapper.selectOne(new LambdaQueryWrapper<UserPosition>().gt(UserPosition::getAmountToBeCovered, BigDecimal.ZERO).eq(UserPosition::getUserId,userAssets.getUserId()));
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String type = eUserAssets.getDesc();
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String before = userAssets.getAvailableBalance().toString();
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String accectType = userAssets.getAccectType();
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if(Objects.equals(eUserAssets.getCode(), EUserAssets.BUY.getCode())){
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userAssets.setAvailableBalance(userAssets.getAvailableBalance().add(amount));
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userAssets.setFreezeMoney(userAssets.getFreezeMoney().add(amount.negate()));
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}else if(Objects.equals(eUserAssets.getCode(), EUserAssets.CLOSE_POSITION.getCode())){
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userAssets.setAvailableBalance(userAssets.getAvailableBalance().add(amount));
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extracted(amount, userAssets);
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}else if(Objects.equals(eUserAssets.getCode(), EUserAssets.CLOSE_POSITION_RETURN_SECURITY_DEPOSIT.getCode())){
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if(userAssets.getAmountToBeCovered().compareTo(BigDecimal.ZERO) > 0){
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BigDecimal availableBalance = amount.subtract(userAssets.getAmountToBeCovered());
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availableBalance = availableBalance.subtract(userAssets.getHandlingChargeWritten());
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if(availableBalance.compareTo(BigDecimal.ZERO) >= 0){
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userAssets.setAvailableBalance(userAssets.getAvailableBalance().add(availableBalance));
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userAssets.setAmountToBeCovered(BigDecimal.ZERO);
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userAssets.setHandlingChargeWritten(BigDecimal.ZERO);
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}else{
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BigDecimal amountToBeCovered = userAssets.getAmountToBeCovered().subtract(amount);
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userAssets.setAmountToBeCovered(amountToBeCovered);
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}
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}else{
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userAssets.setAvailableBalance(userAssets.getAvailableBalance().add(amount));
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}
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userAssets.setFreezeMoney(userAssets.getFreezeMoney().subtract(amount));
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}else if(Objects.equals(eUserAssets.getCode(), EUserAssets.THE_DEPOSIT_WILL_BE_RETURNED_IF_THE_ORDER_IS_CANCELLED.getCode())){
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if(userAssets.getAmountToBeCovered().compareTo(BigDecimal.ZERO) > 0){
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BigDecimal availableBalance = amount.subtract(userAssets.getAmountToBeCovered());
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availableBalance = availableBalance.subtract(userAssets.getHandlingChargeWritten());
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if(availableBalance.compareTo(BigDecimal.ZERO) >= 0){
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userAssets.setAvailableBalance(userAssets.getAvailableBalance().add(availableBalance));
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userAssets.setAmountToBeCovered(BigDecimal.ZERO);
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userAssets.setHandlingChargeWritten(BigDecimal.ZERO);
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}else{
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BigDecimal amountToBeCovered = userAssets.getAmountToBeCovered().subtract(amount);
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userAssets.setAmountToBeCovered(amountToBeCovered);
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}
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}else{
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userAssets.setAvailableBalance(userAssets.getAvailableBalance().add(amount));
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}
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userAssets.setFreezeMoney(userAssets.getFreezeMoney().subtract(amount));
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}else if(Objects.equals(eUserAssets.getCode(), EUserAssets.CALCULATE_PROFIT_AND_LOSS.getCode())){
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extracted(amount, userAssets);
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}else if(Objects.equals(eUserAssets.getCode(), EUserAssets.TRANSFER.getCode())){
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userAssets.setAvailableBalance(userAssets.getAvailableBalance().add(amount));
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eUserAssets.setDesc(desc);
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}else if(Objects.equals(eUserAssets.getCode(), EUserAssets.TOP_UP.getCode())){
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if(userAssets.getAmountToBeCovered().compareTo(BigDecimal.ZERO) > 0){
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BigDecimal availableBalance = amount.subtract(userAssets.getAmountToBeCovered());
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availableBalance = availableBalance.subtract(userAssets.getHandlingChargeWritten());
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if(availableBalance.compareTo(BigDecimal.ZERO) >= 0){
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userAssets.setAvailableBalance(userAssets.getAvailableBalance().add(availableBalance));
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userAssets.setFreezeMoney(userAssets.getFreezeMoney().add(userAssets.getAmountToBeCovered()));
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userAssets.setAmountToBeCovered(BigDecimal.ZERO);
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userAssets.setHandlingChargeWritten(BigDecimal.ZERO);
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}else{
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userAssets.setFreezeMoney(userAssets.getFreezeMoney().add(amount));
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userAssets.setHandlingChargeWritten(BigDecimal.ZERO);
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userAssets.setAmountToBeCovered(availableBalance.negate());
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}
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}else{
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userAssets.setAvailableBalance(userAssets.getAvailableBalance().add(amount));
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}
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}else if(Objects.equals(eUserAssets.getCode(), EUserAssets.WITHDRAW.getCode())){
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userAssets.setAvailableBalance(userAssets.getAvailableBalance().add(amount));
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userAssets.setFreezeMoney(userAssets.getFreezeMoney().add(amount.abs()));
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}else if(Objects.equals(eUserAssets.getCode(), EUserAssets.HANDLING_CHARGE.getCode())){
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if(userAssets.getAvailableBalance().compareTo(amount.abs()) >= 0){
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userAssets.setAvailableBalance(userAssets.getAvailableBalance().add(amount.negate()));
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}else {
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userAssets.setHandlingChargeWritten(userAssets.getHandlingChargeWritten().add(amount.abs()));
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}
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userAssets.setHandlingCharge(userAssets.getHandlingCharge().add(amount.abs()));
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extracted(amount.negate(),userAssets);
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}else if(Objects.equals(eUserAssets.getCode(), EUserAssets.CONSTRAINT_CLOSE_POSITION.getCode())){
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userAssets.setFreezeMoney(userAssets.getFreezeMoney().subtract(amount));
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if(userAssets.getIsZf() == 0){
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userAssets.setCumulativeProfitAndLoss(userAssets.getCumulativeProfitAndLoss().subtract(amount));
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}else{
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userAssets.setCumulativeProfitAndLoss(userAssets.getCumulativeProfitAndLoss().add(amount));
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}
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extracted(userAssets);
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}else if(Objects.equals(eUserAssets.getCode(), EUserAssets.CALL.getCode())){
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userAssets.setFreezeMoney(userAssets.getFreezeMoney().subtract(amount));
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extracted(amount, userAssets);
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}
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if(null != userPosition){
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userPosition.setAmountToBeCovered(userAssets.getAmountToBeCovered().add(userAssets.getHandlingChargeWritten()));
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userPositionMapper.updateById(userPosition);
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}
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String after = userAssets.getAvailableBalance().toString();
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MoneyLog moneyLog = new MoneyLog();
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moneyLog.setDescs(eUserAssets.getDesc());
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moneyLog.setBeFore(before);
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moneyLog.setAfter(after);
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moneyLog.setAmount(amount.toString());
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moneyLog.setAccectType(accectType);
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moneyLog.setType(eUserAssets.getCode());
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moneyLog.setUserId(userId+"");
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moneyLog.setSymbol(EStockType.getEStockTypeByCode(accetType).getSymbol());
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moneyLog.setCreateTime(new Date());
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moneyLogMapper.insert(moneyLog);
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int update = userAssetsMapper.updateById(userAssets);
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if(update > 0){
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if(Objects.equals(eUserAssets.getCode(), EUserAssets.HANDLING_CHARGE.getCode())){
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amount = amount.negate();
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}
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transactionLogService.add(userId, eUserAssets.getDesc(),amount.toString(),eUserAssets.getDesc());
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return true;
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}
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return false;
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}
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@Override
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@Transactional
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public ServerResponse transfer(Integer userId, String disbursementAccount, String depositAccount, String amt, HttpServletRequest request) {
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// 参数校验
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ServerResponse paramCheckResponse = checkParameters(userId, disbursementAccount, depositAccount, amt, request);
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if (paramCheckResponse != null) {
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return paramCheckResponse;
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}
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// 转账金额合法性检查
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BigDecimal transferAmount = validateTransferAmount(amt, request);
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if (transferAmount == null) {
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return ServerResponse.createByErrorMsg("无效的转账金额", request);
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}
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// 查询转出账户和转入账户的资产信息
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UserAssets disbursement = getUserAssets(userId, disbursementAccount);
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UserAssets deposit = getUserAssets(userId, depositAccount);
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// 账户检查
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if (disbursement == null) {
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return ServerResponse.createByErrorMsg("转出账户不存在", request);
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}
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if (deposit == null) {
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return ServerResponse.createByErrorMsg("转入账户不存在", request);
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}
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// 检查转出账户余额是否足够
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if (isBalanceSufficient(disbursement.getAvailableBalance(), transferAmount)) {
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return ServerResponse.createByErrorMsg("转出账户余额不足", request);
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}
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// 执行转账操作
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try {
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synchronized (userId){
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performTransfer(disbursementAccount,disbursement, deposit, transferAmount);
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}
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return ServerResponse.createBySuccess("划转成功", request);
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} catch (Exception e) {
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log.error("划转失败: " + e.getMessage(), e);
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return ServerResponse.createByErrorMsg("划转失败", request);
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}
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}
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// 参数校验
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private ServerResponse checkParameters(Integer userId, String disbursementAccount, String depositAccount, String amt, HttpServletRequest request) {
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if (userId == null || disbursementAccount == null || depositAccount == null || amt == null) {
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return ServerResponse.createByErrorMsg("输入参数不能为空", request);
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}
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return null;
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}
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// 转账金额校验
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private BigDecimal validateTransferAmount(String amt, HttpServletRequest request) {
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try {
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BigDecimal transferAmount = BigDecimal.valueOf(Double.valueOf(amt));
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if (transferAmount.compareTo(BigDecimal.ZERO) <= 0) {
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ServerResponse.createByErrorMsg("转账金额必须大于零", request);
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return null;
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}
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return transferAmount;
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} catch (NumberFormatException e) {
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return null;
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}
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}
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// 获取账户资产信息
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private UserAssets getUserAssets(Integer userId, String accountType) {
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return userAssetsMapper.selectOne(new LambdaQueryWrapper<>(UserAssets.class)
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.eq(UserAssets::getAccectType, accountType)
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.eq(UserAssets::getUserId, userId));
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}
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// 判断余额是否足够
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private boolean isBalanceSufficient(BigDecimal balance, BigDecimal transferAmount) {
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return balance.compareTo(transferAmount) < 0;
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}
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// 执行转账操作
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private void performTransfer(String disbursementAccount,UserAssets disbursement, UserAssets deposit, BigDecimal transferAmount) {
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StockConfig stockConfig = stockConfigMapper.selectOne(new LambdaQueryWrapper<StockConfig>().eq(StockConfig::getCKey, "usdt_parities"));
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if(disbursementAccount.equals("USD")){
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// 更新转入账户余额
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deposit.setAvailableBalance(deposit.getAvailableBalance().add(transferAmount.multiply(new BigDecimal(stockConfig.getCValue()))));
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userAssetsMapper.updateById(deposit);
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// 更新转出账户余额
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disbursement.setAvailableBalance(disbursement.getAvailableBalance().subtract(transferAmount));
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userAssetsMapper.updateById(disbursement);
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}else if(disbursementAccount.equals("ST")){
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// 更新转入账户余额
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deposit.setAvailableBalance(deposit.getAvailableBalance().add(transferAmount.divide(new BigDecimal(stockConfig.getCValue()))));
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userAssetsMapper.updateById(deposit);
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// 更新转出账户余额
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disbursement.setAvailableBalance(disbursement.getAvailableBalance().subtract(transferAmount));
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userAssetsMapper.updateById(disbursement);
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}
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}
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//只要涉及到cumulativeProfitAndLoss变动重新设置状态
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private static void extracted(UserAssets userAssets) {
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if(userAssets.getCumulativeProfitAndLoss().compareTo(BigDecimal.ZERO) >= 0){
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userAssets.setIsZf(0);
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}else{
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userAssets.setIsZf(1);
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userAssets.setCumulativeProfitAndLoss(userAssets.getCumulativeProfitAndLoss().abs());
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}
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}
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private static void extracted(BigDecimal amount, UserAssets userAssets) {
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if(userAssets.getIsZf() == 1){
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userAssets.setCumulativeProfitAndLoss(userAssets.getCumulativeProfitAndLoss().negate());
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}
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if(userAssets.getIsZf() == 0){
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if(amount.compareTo(BigDecimal.ZERO) >= 0){
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userAssets.setCumulativeProfitAndLoss(userAssets.getCumulativeProfitAndLoss().add(amount.abs()));
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}else{
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userAssets.setCumulativeProfitAndLoss(userAssets.getCumulativeProfitAndLoss().subtract(amount.abs()));
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}
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}else{
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if(amount.compareTo(BigDecimal.ZERO) >= 0){
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userAssets.setCumulativeProfitAndLoss(userAssets.getCumulativeProfitAndLoss().add(amount.abs()));
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}else{
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userAssets.setCumulativeProfitAndLoss(userAssets.getCumulativeProfitAndLoss().subtract(amount.abs()));
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}
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}
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extracted(userAssets);
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}
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}
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