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.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.enums.*;
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import com.nq.pojo.*;
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import com.nq.service.*;
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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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@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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@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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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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@Autowired
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ExchangeRateRepository exchangeRateRepository;
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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>().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
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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.createBySuccessMsg("請先登錄");
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}
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synchronized (user.getId()){
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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(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.US.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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StockAIOrder stockAIOrder = new StockAIOrder();
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stockAIOrder.setUserId(user.getId());
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stockAIOrder.setStockAiId(id);
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stockAIOrder.setBuyDate(new Date());
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stockAIOrder.setBuyAmount(finalBuyNum);
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stockAIOrder.setRemainAmount(finalBuyNum);
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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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iUserAssetsServices.aiAvailableBalanceChange(userAssets, EUserAssets.BUY_AI, buyNum);
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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 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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* 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.createBySuccessMsg("請先登錄");
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}
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PageHelper.startPage(pageNum, pageSize);
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List<StockAIOrder> stockAIOrders = stockAiOrderMapper.selectList(new QueryWrapper<StockAIOrder>()
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.eq("user_id", user.getId())
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.eq(status != null && !status.isEmpty(), "status", status));
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// 获取分页信息
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PageInfo<StockAIOrder> 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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}
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