package com.nq.service.impl;
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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import com.github.pagehelper.PageHelper;
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import com.github.pagehelper.PageInfo;
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import com.nq.Repository.ExchangeRateRepository;
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import com.nq.common.ResponseCode;
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import com.nq.common.ServerResponse;
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import com.nq.dao.StockAiMapper;
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import com.nq.dao.StockAiOrderMapper;
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import com.nq.dao.StockAiOrderPositionMapper;
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import com.nq.enums.*;
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import com.nq.pojo.*;
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import com.nq.service.*;
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import com.nq.vo.stock.ai.StockAiOrderTypeVO;
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import com.nq.vo.stock.ai.StockAiOrderVO;
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import com.nq.vo.stock.ai.StockAiVO;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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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.servlet.http.HttpServletRequest;
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import java.math.BigDecimal;
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import java.util.Date;
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import java.util.List;
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import java.util.concurrent.ConcurrentHashMap;
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@Service("iStockAiService")
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public class StockAiServiceImpl implements IStockAiService {
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private static final Logger log = LoggerFactory.getLogger(StockAiServiceImpl.class);
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private final ConcurrentHashMap<Long, Object> locks = new ConcurrentHashMap<>();
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@Autowired
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StockAiMapper stockAiMapper;
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@Autowired
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StockAiOrderMapper stockAiOrderMapper;
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@Autowired
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StockAiOrderPositionMapper stockAiOrderPositionMapper;
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@Autowired
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ISiteProductService iSiteProductService;
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@Autowired
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IUserService iUserService;
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@Autowired
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IUserAssetsServices iUserAssetsServices;
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/**
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* 获取上架ai产品
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* @param pageNum
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* @param pageSize
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* @return
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*/
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@Override
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public ServerResponse getStockAiList(Integer pageNum, Integer pageSize) {
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try {
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PageHelper.startPage(pageNum, pageSize);
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List<StockAI> stockAiList = stockAiMapper.selectList(new QueryWrapper<StockAI>()
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.eq("status", EStockAIStatus.online.getValue()));
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// 获取分页信息
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PageInfo<StockAI> pageInfo = new PageInfo<>(stockAiList);
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return ServerResponse.createBySuccess(pageInfo);
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} catch (Exception ex) {
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log.error("StockAiService getStockAiList error", ex);
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}
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return ServerResponse.createByError();
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}
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/**
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* 购买ai产品
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* @param id
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* @param buyNum
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* @return
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*/
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@Override
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@Transactional(rollbackFor = Exception.class)
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public ServerResponse buyStockAi(Long id, BigDecimal buyNum, HttpServletRequest request) {
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try {
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User user = iUserService.getCurrentUser(request);
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if (user == null ){
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return ServerResponse.createByErrorCodeMsg(ResponseCode.NEED_LOGIN.getCode(),"请先登录", request);
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}
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Object lock = locks.computeIfAbsent(Long.valueOf(user.getId()), k -> new Object());
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synchronized (lock){
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SiteProduct siteProduct = iSiteProductService.getProductSetting();
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if (siteProduct.getRealNameDisplay() && user.getIsActive() != 2) {
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return ServerResponse.createByErrorMsg("订单失败，请先实名认证", request);
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}
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if (siteProduct.getRealNameDisplay() && user.getIsLock().intValue() == 1) {
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return ServerResponse.createByErrorMsg("订单失败，帐户已被锁定", request);
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}
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StockAI stockAI = stockAiMapper.selectById(id);
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if (stockAI == null) {
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return ServerResponse.createByErrorMsg("订单失败，AI股票不存在", request);
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}
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if (!stockAI.getStatus().equals(EStockAIStatus.online.getValue())) {
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return ServerResponse.createByErrorMsg("订单失败，AI股票已下架", request);
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}
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if(buyNum.compareTo(stockAI.getMinPrice()) < 0){
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return ServerResponse.createByErrorMsg("最低购买数量" + stockAI.getMinPrice(), request);
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}
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//获取用户账户
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UserAssets userAssets = iUserAssetsServices.assetsByTypeAndUserId(EStockType.MX.getCode(), user.getId());
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/*BigDecimal finalBuyNum = buyNum; //购买金额
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//如果不是墨西哥币需要转换金额
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if (!stockAI.getStockType().equals(EStockType.MX.getCode())) {
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EStockType stockType = EStockType.getEStockTypeByCode(stockAI.getStockType());
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ExchangeRate exchangeRate = exchangeRateRepository.findExchangeRateByCurrencyAndConversionCurrency(stockType.getSymbol(), EStockType.MX.getSymbol())
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.orElse(null);
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if (exchangeRate == null) {
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return ServerResponse.createByErrorMsg("当前货币汇率无法转换");
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}
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//转换为墨西哥币
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buyNum = iUserAssetsServices.exchangeAmountByRate(buyNum, exchangeRate.getRata());
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}*/
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if(buyNum.compareTo(userAssets.getAvailableBalance()) > 0){
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return ServerResponse.createByErrorMsg("可用余额不足" + userAssets.getAvailableBalance(), request);
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}
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if(userAssets.getAmountToBeCovered().compareTo(BigDecimal.ZERO) > 0){
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return ServerResponse.createByErrorMsg("请先缴清待补资金", request);
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}
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iUserAssetsServices.aiAvailableBalanceChange(stockAI.getStockType(), user.getId(), EUserAssets.BUY_AI, buyNum);
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StockAIOrder stockAIOrder = new StockAIOrder();
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stockAIOrder.setUserId(user.getId());
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stockAIOrder.setStockAiId(id.intValue());
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stockAIOrder.setBuyDate(new Date());
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stockAIOrder.setBuyAmount(buyNum);
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stockAIOrder.setRemainAmount(buyNum);
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stockAIOrder.setRealEarning(BigDecimal.valueOf(0));
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stockAIOrder.setStatus(EStockAIOrderStatus.wait.getStatus()); //等待审核
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stockAiOrderMapper.insert(stockAIOrder);
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return ServerResponse.createBySuccessMsg("下单成功", request);
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}
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} catch (Exception e) {
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log.error("StockAiService buyStockAiList {}", e.getMessage());
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}
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return ServerResponse.createByError();
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}
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/**
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* 获取ai产品订单
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* @param pageNum
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* @param pageSize
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* @param status
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* @param request
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* @return
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*/
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@Override
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public ServerResponse getStockAiOrderList(Integer pageNum, Integer pageSize, String status, HttpServletRequest request) {
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try {
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User user = iUserService.getCurrentUser(request);
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if (user == null ){
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return ServerResponse.createByErrorCodeMsg(ResponseCode.NEED_LOGIN.getCode(),"请先登录", request);
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}
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PageHelper.startPage(pageNum, pageSize);
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List<StockAiOrderTypeVO> stockAIOrders = stockAiOrderMapper.getStockAiOrderList(user.getId(), status);
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// 获取分页信息
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PageInfo<StockAiOrderTypeVO> pageInfo = new PageInfo<>(stockAIOrders);
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return ServerResponse.createBySuccess(pageInfo);
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} catch (Exception e) {
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log.error("StockAiService getStockAiOrderList error", e);
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}
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return ServerResponse.createByError();
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}
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@Override
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public ServerResponse getAdminStockAiList(Integer pageNum, Integer pageSize, String stockType, String status, String name) {
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try {
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PageHelper.startPage(pageNum, pageSize);
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List<StockAiVO> stockAiList = stockAiMapper.getStockAiList(stockType, status, name);
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// 获取分页信息
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PageInfo<StockAiVO> pageInfo = new PageInfo<>(stockAiList);
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if (!pageInfo.getList().isEmpty()) {
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List<StockAiVO> newStockAiList = pageInfo.getList();
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pageInfo.getList().forEach(stockAiVO -> {
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EStockType eStockType = EStockType.getEStockTypeByCode(stockAiVO.getStockType());
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stockAiVO.setStockTypeName(eStockType.getSymbol1());
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stockAiVO.setSymbol(stockType);
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});
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pageInfo.setList(newStockAiList);
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}
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return ServerResponse.createBySuccess(pageInfo);
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} catch (Exception ex) {
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log.error("StockAiService getAdminStockAiList error", ex);
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}
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return ServerResponse.createByError();
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}
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/**
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* 新增或修改
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* @param model
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* @return
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*/
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@Override
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public ServerResponse editStockAi(StockAI model) {
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try {
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if (model == null) {
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return ServerResponse.createByErrorMsg("editStockAi model is null");
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}
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if (model.getStockType().isEmpty() || model.getStockName().isEmpty() || model.getMinPrice() == null
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|| model.getSuccessRate() == null || model.getExpectedEarning() == null || model.getStatus().isEmpty()) {
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return ServerResponse.createByErrorMsg("请完善必填信息");
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}
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if (!model.getStockType().equals(EStockType.US.getCode()) && !model.getStockType().equals(EStockType.MX.getCode())) {
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return ServerResponse.createByErrorMsg("只能选择美股或墨西哥股");
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}
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//新增
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if (model.getId() == null) {
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//查询是否存在
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StockAI stockAI = stockAiMapper.selectOne(new QueryWrapper<StockAI>().eq("stock_name", model.getStockName()));
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if (stockAI != null) {
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return ServerResponse.createByErrorMsg("当前股票已添加");
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}
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model.setCreateDate(new Date());
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stockAiMapper.insert(model);
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} else { //修改
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stockAiMapper.updateById(model);
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}
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return ServerResponse.createBySuccess("操作成功");
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} catch (Exception e) {
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e.printStackTrace();
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log.error(e.getMessage(), e);
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}
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return ServerResponse.createByError();
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}
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/**
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* 后台查询ai交易订单
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* @param pageNum
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* @param pageSize
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* @param stockType
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* @param status
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* @param userId
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* @param phone
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* @return
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*/
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@Override
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public ServerResponse getAdminStockAiOrderList(Integer pageNum, Integer pageSize, String stockType, String status, Integer userId, String phone) {
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try {
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PageHelper.startPage(pageNum, pageSize);
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List<StockAiOrderVO> stockAIOrders = stockAiOrderMapper.getAdminStockAiOrderList(stockType, status, userId, phone);
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// 获取分页信息
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PageInfo<StockAiOrderVO> pageInfo = new PageInfo<>(stockAIOrders);
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if (!pageInfo.getList().isEmpty()) {
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List<StockAiOrderVO> newStockAiOrders = pageInfo.getList();
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newStockAiOrders.forEach(stockAiOrderVO -> {
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EStockType eStockType = EStockType.getEStockTypeByCode(stockAiOrderVO.getStockType());
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stockAiOrderVO.setStockTypeName(eStockType.getSymbol1());
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stockAiOrderVO.setSymbol(stockType);
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});
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pageInfo.setList(newStockAiOrders);
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}
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return ServerResponse.createBySuccess(pageInfo);
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} catch (Exception e) {
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log.error("StockAiService getAdminStockAiOrderList error", e);
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}
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return ServerResponse.createByError();
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}
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/**
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* 建仓
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* @param model
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* @return
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*/
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@Override
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public ServerResponse openPosition(StockAIOrderPosition model) {
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try {
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Object lock = locks.computeIfAbsent(Long.valueOf(model.getStockAiOrderId()), k -> new Object());
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synchronized (lock) {
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StockAIOrder stockAIOrder = stockAiOrderMapper.selectById(model.getStockAiOrderId());
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if (stockAIOrder == null) {
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return ServerResponse.createByErrorMsg("AI订单不存在");
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}
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if (!stockAIOrder.getStatus().equals(EStockAIOrderStatus.passed.getStatus())) {
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return ServerResponse.createByErrorMsg("申请通过状态才能建仓!");
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}
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//计算剩余金额
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BigDecimal remainAmount = model.getStockPrice().multiply(BigDecimal.valueOf(model.getStockNum()));
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if (stockAIOrder.getRemainAmount().compareTo(remainAmount) < 0) {
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return ServerResponse.createByErrorMsg("剩余买入金额不足");
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}
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stockAIOrder.setRemainAmount(stockAIOrder.getRemainAmount().subtract(remainAmount));
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//计算收益 (平仓-建仓)*数量
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BigDecimal earnings = model.getCoverPrice().subtract(model.getStockPrice()).multiply(BigDecimal.valueOf(model.getStockNum()));
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model.setCreatDate(new Date());
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model.setEarnings(earnings);
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model.setStatus(0);
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stockAIOrder.setRealEarning(stockAIOrder.getRealEarning().add(earnings));
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//保存
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stockAiOrderMapper.updateById(stockAIOrder);
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stockAiOrderPositionMapper.insert(model);
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return ServerResponse.createBySuccess("建仓成功");
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}
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} catch (Exception e) {
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log.error("StockAiService openPosition error", e);
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}
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return ServerResponse.createByError();
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public ServerResponse orderOperation(Long id, String status) {
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try {
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Object lock = locks.computeIfAbsent(id, k -> new Object());
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synchronized (lock) {
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StockAIOrder stockAIOrder = stockAiOrderMapper.selectById(id);
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if (stockAIOrder == null) {
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return ServerResponse.createByErrorMsg("AI订单不存在");
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}
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if (status.equals(EStockAIOrderStatus.passed.getStatus())) {
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//通过
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if (!stockAIOrder.getStatus().equals(EStockAIOrderStatus.wait.getStatus())) {
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return ServerResponse.createByErrorMsg("只能通过待审核订单");
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}
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} else if (status.equals(EStockAIOrderStatus.notPass.getStatus())) {
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if (!stockAIOrder.getStatus().equals(EStockAIOrderStatus.wait.getStatus())) {
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return ServerResponse.createByErrorMsg("只能拒绝待审核订单");
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}
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//拒绝TODO 归还买入金额
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StockAI stockAI = stockAiMapper.selectById(stockAIOrder.getStockAiId());
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//买入金额
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BigDecimal buyNum = stockAIOrder.getBuyAmount();
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iUserAssetsServices.aiAvailableBalanceChange(stockAI.getStockType(), stockAIOrder.getUserId(), EUserAssets.BUY_AI_REJECT, buyNum);
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} else if (status.equals(EStockAIOrderStatus.finished.getStatus())) {
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if (!stockAIOrder.getStatus().equals(EStockAIOrderStatus.passed.getStatus())) {
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return ServerResponse.createByErrorMsg("只能结算申请通过订单");
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}
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//结算 TODO结算建仓 计算收益
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/*//所有建仓
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List<StockAIOrderPosition> stockAIOrderPositionList = stockAiOrderPositionMapper
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.selectList(new QueryWrapper<StockAIOrderPosition>()
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.eq("stock_ai_order_id", id));
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//结算金额
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BigDecimal amount = stockAIOrder.getBuyAmount();
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if (!stockAIOrderPositionList.isEmpty()) {
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//总收益
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BigDecimal earningsSUM = stockAIOrderPositionList.stream()
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.map(StockAIOrderPosition::getEarnings) // 获取 BigDecimal 字段
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.filter(Objects::nonNull) // 过滤 null 值
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.reduce(BigDecimal.ZERO, BigDecimal::add); // 累加
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amount = amount.add(earningsSUM);
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}*/
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StockAI stockAI = stockAiMapper.selectById(stockAIOrder.getStockAiId());
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//结算修改为平仓状态
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stockAiOrderPositionMapper.updateStatusByOrderId(stockAIOrder.getId(), 1);
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//归还本金
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iUserAssetsServices.aiAvailableBalanceChange(stockAI.getStockType(), stockAIOrder.getUserId(), EUserAssets.AI_SETTLEMENT, stockAIOrder.getBuyAmount());
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//收益
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iUserAssetsServices.aiAvailableBalanceChange(stockAI.getStockType(), stockAIOrder.getUserId(), EUserAssets.AI_SETTLEMENT_INT, stockAIOrder.getRealEarning());
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}
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stockAIOrder.setStatus(status);
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stockAIOrder.setAuditDate(new Date());
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stockAiOrderMapper.updateById(stockAIOrder);
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return ServerResponse.createBySuccess("操作成功");
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}
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} catch (Exception e) {
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log.error("StockAiService openPosition error", e);
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}
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return ServerResponse.createByError();
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}
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}
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