From 451a7241e9c020e7f40ce255776fbb10016e8463 Mon Sep 17 00:00:00 2001
From: zyy <zyy@email.com>
Date: Fri, 22 Aug 2025 18:16:13 +0800
Subject: [PATCH] app新币申购

---
 trading-order-service/src/main/java/com/yami/trading/service/ico/IcoService.java |  101 ++++++++++++++++++++++++++++++++++++++++++++++++--
 1 files changed, 97 insertions(+), 4 deletions(-)

diff --git a/trading-order-service/src/main/java/com/yami/trading/service/ico/IcoService.java b/trading-order-service/src/main/java/com/yami/trading/service/ico/IcoService.java
index f589961..8a420be 100644
--- a/trading-order-service/src/main/java/com/yami/trading/service/ico/IcoService.java
+++ b/trading-order-service/src/main/java/com/yami/trading/service/ico/IcoService.java
@@ -3,13 +3,28 @@
 
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.yami.trading.bean.ico.domain.Ico;
-import com.yami.trading.bean.ico.domain.UserSubscriptionRecord;
+import com.yami.trading.bean.ico.domain.UserSubscription;
+import com.yami.trading.bean.model.MoneyLog;
+import com.yami.trading.bean.model.User;
+import com.yami.trading.bean.model.Wallet;
+import com.yami.trading.common.constants.Constants;
 import com.yami.trading.common.domain.Result;
+import com.yami.trading.common.exception.YamiShopBindException;
+import com.yami.trading.common.util.Arith;
+import com.yami.trading.common.util.C2cLock;
 import com.yami.trading.dao.ico.IcoMapper;
+import com.yami.trading.service.MoneyLogService;
+import com.yami.trading.service.WalletService;
+import com.yami.trading.service.user.UserService;
 import lombok.extern.slf4j.Slf4j;
 
+import org.apache.commons.lang3.StringUtils;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
+
+import java.math.BigDecimal;
+import java.util.Date;
 
 /**
  * 新币Service
@@ -20,14 +35,92 @@
 @Slf4j
 public class IcoService extends ServiceImpl<IcoMapper, Ico> {
 
+    @Autowired
+    UserService userService;
+
+    @Autowired
+    WalletService walletService;
+
+    @Autowired
+    UserSubscriptionService userSubscriptionService;
+
+    @Autowired
+    MoneyLogService moneyLogService;
+
     /**
-     * 申购
+     * 新币申购
      * @param model
      * @return
      */
-    public Result<String> subscribe(UserSubscriptionRecord model) {
+    public Result<String> subscribe(UserSubscription model) {
+        try {
+            if (model == null || model.getIcoProjectId() == null) {
+                throw new YamiShopBindException("参数异常");
+            }
+            String partyId = model.getUserId();
+            Ico ico = this.getById(model.getIcoProjectId());
+            if (ico == null) {
+                throw new YamiShopBindException("新币不存在");
+            }
 
-        return Result.ok("保存产品成功" );
+            User party = userService.getById(partyId);
+            if (!party.isEnabled()) {
+                return Result.succeed("User is locked");
+            }
+            if (Constants.SECURITY_ROLE_TEST.equals(party.getRoleName())) {
+                throw new YamiShopBindException("无权限");
+            }
+            if (!C2cLock.add(partyId)) {
+                throw new YamiShopBindException("Please try again later");
+            }
+
+            if (model.getSubscribeNums() == null || model.getSubscribeNums() == 0) {
+                throw new YamiShopBindException("申请数量不能为空");
+            }
+            //购买金额
+            BigDecimal amount = ico.getUnitAmount().multiply(new BigDecimal(model.getSubscribeNums()));
+            Wallet wallet = walletService.saveWalletByPartyId(partyId);
+            if (amount.compareTo(wallet.getMoney()) > 0) {
+                throw new YamiShopBindException("余额不足");
+            }
+            if(amount.compareTo(ico.getMinContribution()) < 0 ){
+                throw new YamiShopBindException("最低投资额: " + ico.getMinContribution());
+            }
+            if(amount.compareTo(ico.getMaxContribution()) > 0 ){
+                throw new YamiShopBindException("最高投资额: " + ico.getMaxContribution());
+            }
+            Date currentDate = new Date();
+            if(currentDate.before(ico.getStartDate())){
+                throw new YamiShopBindException("未开售");
+            }
+            if(currentDate.after(ico.getEndDate())){
+                throw new YamiShopBindException("已结束");
+            }
+
+            model.setStatus(1);
+            model.setUserId(partyId);
+            if (model.getSubscriptionType() == null) { //默认自主申购
+                model.setSubscriptionType(1);
+            }
+            userSubscriptionService.save(model);
+            walletService.update(partyId, Arith.sub(0, amount.doubleValue()));
+
+            // 保存 资金日志
+            MoneyLog moneylog = new MoneyLog();
+            moneylog.setCategory(Constants.MONEYLOG_CONTENT_NEW_COIN);
+            moneylog.setAmountBefore(wallet.getMoney());
+            moneylog.setAmount(amount);
+            moneylog.setAmountAfter(BigDecimal.valueOf(Arith.sub(wallet.getMoney().doubleValue(), amount.doubleValue())));
+            moneylog.setLog("新币购买,申购金额[" + amount + "]");
+            moneylog.setUserId(partyId);
+            moneylog.setSymbol(ico.getSymbol());
+            moneylog.setWalletType(ico.getSymbol());
+            moneylog.setContentType(Constants.MONEYLOG_CONTENT_NEW_COIN_OPEN);
+            moneyLogService.save(moneylog);
+            return Result.ok("申请成功" );
+        } catch (Exception e) {
+            throw new RuntimeException(e);
+        }
     }
 
 

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