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2025-11-11 f8b60aa772e7d79de55a643c655ed40c5a5dd391

 trading-order-admin/src/main/java/com/yami/trading/api/controller/exchange/ApiExchangeApplyOrderController.java

@@ -1,13 +1,18 @@
package com.yami.trading.api.controller.exchange;

import cn.hutool.core.util.ObjectUtil;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import com.yami.trading.bean.data.domain.Realtime;
import com.yami.trading.bean.exchange.ExchangeApplyOrder;
import com.yami.trading.bean.exchange.dto.ExchangeSymbolDto;
import com.yami.trading.bean.exchange.dto.SumEtfDto;
import com.yami.trading.bean.item.domain.Item;
import com.yami.trading.bean.model.*;
import com.yami.trading.bean.purchasing.dto.ExchangeLock;
import com.yami.trading.bean.syspara.domain.Syspara;
import com.yami.trading.common.domain.Result;
import com.yami.trading.common.domain.UUIDEntity;
import com.yami.trading.common.exception.YamiShopBindException;
import com.yami.trading.common.util.Arith;
import com.yami.trading.common.util.DateUtils;
@@ -23,6 +28,7 @@
import com.yami.trading.service.item.ItemService;
import com.yami.trading.service.syspara.SysparaService;
import com.yami.trading.service.user.UserService;
import com.yami.trading.service.user.WalletExtendService;
import io.swagger.annotations.Api;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
@@ -64,7 +70,8 @@
    ItemService itemService;
    @Autowired
    CapitaltWalletService capitaltWalletService;

    @Autowired
    WalletExtendService walletExtendService;
    /**
     * 兑换币 如果是使用usdt兑换其他币种，则直接执行正常买币open流程 如果是其他币种--》usdt 则是直接卖币流程
     * 如果是其他币种到另一个币种，则需要先卖出，然后再买入
@@ -99,98 +106,82 @@
        }
        symbol = symbol.toLowerCase();
        symbol_to = symbol_to.toLowerCase();
        String relation_order_no = UUID.randomUUID().toString();
        // 如果是使用usdt兑换其他币种，则直接执行正常买币open流程
        if ("usdt".equals(symbol) || "usdt".equals(symbol_to)) {
            ExchangeApplyOrder order = new ExchangeApplyOrder();
            order.setPartyId(partyId);
            order.setVolume(volume);
            order.setOrderPriceType("opponent");
            order.setRelationOrderNo(relation_order_no);
            if ("usdt".equals(symbol)) {
                order.setSymbol(symbol_to);
                double openPrice = getRealtimePrice(symbol_to);
                order.setPrice(openPrice);
                order.setOffset(ExchangeApplyOrder.OFFSET_OPEN);
            } else if ("usdt".equals(symbol_to)) {
                order.setSymbol(symbol);
                double closePrice = getRealtimePrice(symbol);
                order.setPrice(closePrice);
                order.setOffset(ExchangeApplyOrder.OFFSET_CLOSE);

        Map<String, Object> parities = parities(symbol, symbol_to, volume_temp);
        Object getVolume = parities.get("get_volume");
        if(symbol.equals("usdt")){
            CapitaltWallet userIdWallet = capitaltWalletService.getUserIdWallet(partyId);
            if(userIdWallet.getMoney().compareTo(new BigDecimal(volume_temp)) < 0){
                throw new YamiShopBindException("not sufficient funds");
            }
            exchangeApplyOrderService.saveCreate(order);
        } else {
            // 非usdt则需要进行一次卖出
            ExchangeApplyOrder order_sell = new ExchangeApplyOrder();
            order_sell.setPartyId(partyId);
            order_sell.setSymbol(symbol);
            order_sell.setOffset(ExchangeApplyOrder.OFFSET_CLOSE);
            order_sell.setVolume(volume);
            order_sell.setOrderPriceType("opponent");
            order_sell.setRelationOrderNo(relation_order_no);
            double sellClose = getRealtimePrice(symbol);
            order_sell.setPrice(sellClose);
            this.exchangeApplyOrderService.saveCreate(order_sell);
            double close = getRealtimePrice(symbol);
            double sub = Arith.sub(volume,
                    Arith.mul(volume, sysparaService.find("exchange_apply_order_sell_fee").getDouble()));
            double amount = Arith.mul(sub, close);
            // 再买入币种
            ExchangeApplyOrder order_buy = new ExchangeApplyOrder();
            order_buy.setPartyId(partyId);
            order_buy.setSymbol(symbol_to);
            order_buy.setOffset(ExchangeApplyOrder.OFFSET_OPEN);
            order_buy.setVolume(amount);
            order_buy.setRelationOrderNo(relation_order_no);
            order_buy.setOrderPriceType("opponent");
            double buyClose = getRealtimePrice(symbol_to);
            order_buy.setPrice(buyClose);
            exchangeApplyOrderService.saveCreate(order_buy);
            Double value = Double.valueOf(volume_temp);
            capitaltWalletService.update(userIdWallet,  -value);

            WalletExtend walletExtend = walletExtendService.getOne(new LambdaQueryWrapper<>(WalletExtend.class)
                    .eq(WalletExtend::getWallettype, symbol_to)
                            .eq(WalletExtend::getPartyId,partyId)
                    .last(" limit 1"));
            if(ObjectUtil.isNotEmpty(walletExtend)){
                Double valueOf = Double.valueOf(getVolume.toString());
                walletExtend.setAmount(walletExtend.getAmount() + valueOf);
                System.out.println("-----------------------:"+walletExtend.toString());
                walletExtendService.update(walletExtend,new LambdaUpdateWrapper<WalletExtend>().eq(UUIDEntity::getUuid,walletExtend.getUuid()));
            }else{
                WalletExtend extend = new WalletExtend();
                extend.setPartyId(partyId);
                extend.setWallettype(symbol_to);
                extend.setAmount(Double.valueOf(getVolume.toString()));
                walletExtendService.save(extend);
            }
        }else if(symbol_to.equals("usdt")){


            WalletExtend walletExtend = walletExtendService.getOne(new LambdaQueryWrapper<>(WalletExtend.class)
                    .eq(WalletExtend::getWallettype, symbol)
                    .eq(WalletExtend::getPartyId,partyId)
                    .last(" limit 1"));
            if(ObjectUtil.isEmpty(walletExtend) || walletExtend.getAmount() < Double.valueOf(volume_temp)){
                throw new YamiShopBindException("not sufficient funds");
            }
            Double valueOf = Double.valueOf(volume_temp);
            walletExtend.setAmount(walletExtend.getAmount() - valueOf);
            walletExtendService.update(walletExtend,new LambdaUpdateWrapper<WalletExtend>().eq(UUIDEntity::getUuid,walletExtend.getUuid()));


            CapitaltWallet userIdWallet = capitaltWalletService.getUserIdWallet(partyId);
            capitaltWalletService.update(userIdWallet,Double.valueOf(getVolume.toString()));
        }else{
            WalletExtend walletExtend = walletExtendService.getOne(new LambdaQueryWrapper<>(WalletExtend.class)
                    .eq(WalletExtend::getWallettype, symbol)
                    .eq(WalletExtend::getPartyId,partyId)
                    .last(" limit 1"));
            if(ObjectUtil.isEmpty(walletExtend) || walletExtend.getAmount() < Double.valueOf(volume_temp)){
                throw new YamiShopBindException("not sufficient funds");
            }
            Double valueOf = Double.valueOf(volume_temp);
            walletExtend.setAmount(walletExtend.getAmount() - valueOf);
            walletExtendService.update(walletExtend,new LambdaUpdateWrapper<WalletExtend>().eq(UUIDEntity::getUuid,walletExtend.getUuid()));

            WalletExtend toWalletExtend = walletExtendService.getOne(new LambdaQueryWrapper<>(WalletExtend.class)
                    .eq(WalletExtend::getWallettype, symbol_to)
                    .eq(WalletExtend::getPartyId,partyId)
                    .last(" limit 1"));
            Double value = Double.valueOf(getVolume.toString());
            if(ObjectUtil.isNotEmpty(toWalletExtend)){
                toWalletExtend.setAmount(toWalletExtend.getAmount() + value);
                walletExtendService.update(toWalletExtend,new LambdaUpdateWrapper<WalletExtend>().eq(UUIDEntity::getUuid,toWalletExtend.getUuid()));
            }else{
                WalletExtend extend = new WalletExtend();
                extend.setPartyId(partyId);
                extend.setWallettype(symbol_to);
                extend.setAmount(value);
                walletExtendService.save(extend);
            }
        }
        return Result.succeed();
    }

    private double getRealtimePrice(String symbol) {
        List<Realtime> realtimes = dataService.realtime(symbol);
        double close = 1;
        if (realtimes != null && realtimes.size() > 0) {
            close = realtimes.get(0).getClose().doubleValue();
        } else {
            throw new YamiShopBindException("参数错误");
        }
        return close;
    }

    /**
     * 首次进入页面，传递session_token
     */
    @RequestMapping(action + "view.action")
    public Result view() {
        String partyId = SecurityUtils.getUser().getUserId();
        Map<String, Object> session = new HashMap<String, Object>();
        String session_token = sessionTokenService.savePut(partyId);
        session.put("session_token", session_token);
        return Result.succeed(session);
    }

    /**
     * 兑换汇率
     */
    @RequestMapping(action + "buy_and_sell_fee.action")
    public Object buy_and_sell_fee(HttpServletRequest request) {
        // 需兑换币种
        String symbol = request.getParameter("symbol");
        // 兑换后的币种
        String symbol_to = request.getParameter("symbol_to");
        if (symbol.equals(symbol_to)) {
            throw new YamiShopBindException("请选择正确的币种");
        }
        // 委托数量
        String volume_temp = request.getParameter("volume");
        if (StringUtils.isNullOrEmpty(volume_temp)
                || !StringUtils.isDouble(volume_temp) || Double.valueOf(volume_temp) < 0) {
            throw new YamiShopBindException("请输入正确的兑换数量");
        }
    public Map<String,Object> parities(String symbol,String symbol_to,String volume_temp){
        Map<String, Object> data = new HashMap<String, Object>();
        symbol = symbol.toLowerCase();
        symbol_to = symbol_to.toLowerCase();
@@ -265,7 +256,7 @@
            if (symbol_price == 0) {
                symbol_price = 1;
            }
            data.put("get_rate", Arith.div(symbol_price, symbol_to_price, 5));
            data.put("get_rate", Arith.div(symbol_price, symbol_to_price, 8));
            // 总手续费比例
            double all_fee = Arith.add(buy_fee, sell_fee);
            // 实际兑换数量= 兑换数量-手续费数量
@@ -273,9 +264,55 @@
            // 实际价值 = 实际兑换数量 * 被兑换品种价格
            double fact_price = Arith.mul(fact_volume, symbol_price);
            // 实际获取数量 = 实际价值 / 将要兑换的品种的价值
            data.put("get_volume", Arith.div(fact_price, symbol_to_price, 5));
            data.put("get_volume", Arith.div(fact_price, symbol_to_price, 8));
        }
        return Result.succeed(data);
        return data;
    }


    private double getRealtimePrice(String symbol) {
        List<Realtime> realtimes = dataService.realtime(symbol);
        double close = 1;
        if (realtimes != null && realtimes.size() > 0) {
            close = realtimes.get(0).getClose().doubleValue();
        } else {
            throw new YamiShopBindException("参数错误");
        }
        return close;
    }

    /**
     * 首次进入页面，传递session_token
     */
    @RequestMapping(action + "view.action")
    public Result view() {
        String partyId = SecurityUtils.getUser().getUserId();
        Map<String, Object> session = new HashMap<String, Object>();
        String session_token = sessionTokenService.savePut(partyId);
        session.put("session_token", session_token);
        return Result.succeed(session);
    }

    /**
     * 兑换汇率
     */
    @RequestMapping(action + "buy_and_sell_fee.action")
    public Object buy_and_sell_fee(HttpServletRequest request) {
        // 需兑换币种
        String symbol = request.getParameter("symbol");
        // 兑换后的币种
        String symbol_to = request.getParameter("symbol_to");
        if (symbol.equals(symbol_to)) {
            throw new YamiShopBindException("请选择正确的币种");
        }
        // 委托数量
        String volume_temp = request.getParameter("volume");
        if (StringUtils.isNullOrEmpty(volume_temp)
                || !StringUtils.isDouble(volume_temp) || Double.valueOf(volume_temp) < 0) {
            throw new YamiShopBindException("请输入正确的兑换数量");
        }
        Map<String, Object> parities = parities(symbol, symbol_to, volume_temp);
        return Result.succeed(parities);
    }

    /**
@@ -366,6 +403,8 @@
            String session_token = sessionTokenService.savePut(partyId);
            data.put("session_token", session_token);
            data.put("fee", sysparaService.find("exchange_apply_order_sell_fee").getSvalue());
            Item item = itemService.findCurrBySymbol(symbol);
            data.put("status", item.getStatus() == null || item.getStatus() == 1 ? 1 :0);
        }
        return Result.succeed(data);
    }