From 83e2fd8d61d116ce9bf2034e8d05346910f96260 Mon Sep 17 00:00:00 2001
From: zainali5120 <512061637@qq.com>
Date: Sun, 29 Nov 2020 13:23:15 +0800
Subject: [PATCH] 卖出额度限制
---
src/main/java/com/xcong/excoin/modules/coin/service/impl/OrderCoinServiceImpl.java | 62 ++++++++++++++++++++-----------
1 files changed, 40 insertions(+), 22 deletions(-)
diff --git a/src/main/java/com/xcong/excoin/modules/coin/service/impl/OrderCoinServiceImpl.java b/src/main/java/com/xcong/excoin/modules/coin/service/impl/OrderCoinServiceImpl.java
index ccc2cac..545f350 100644
--- a/src/main/java/com/xcong/excoin/modules/coin/service/impl/OrderCoinServiceImpl.java
+++ b/src/main/java/com/xcong/excoin/modules/coin/service/impl/OrderCoinServiceImpl.java
@@ -1,6 +1,7 @@
package com.xcong.excoin.modules.coin.service.impl;
import java.math.BigDecimal;
+import java.math.RoundingMode;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.*;
@@ -11,6 +12,7 @@
import com.alibaba.fastjson.JSONObject;
import com.xcong.excoin.common.contants.AppContants;
import com.xcong.excoin.common.enumerates.CoinTypeEnum;
+import com.xcong.excoin.modules.blackchain.service.DateUtil;
import com.xcong.excoin.modules.blackchain.service.RocService;
import com.xcong.excoin.modules.coin.mapper.OrderCoinsDealMapper;
import com.xcong.excoin.modules.coin.service.CoinService;
@@ -101,6 +103,13 @@
@Resource
private CoinService coinService;
+
+ private static BigDecimal PERSENT = new BigDecimal("100");
+
+ /**
+ * 每日卖出限制 日期 20201128 会员ID
+ */
+ String LIMIT_SELL_PERSENT_KEY ="SELL:PERSENT:%s:%s";
@Override
@@ -367,28 +376,6 @@
return Result.fail("");
}
// 不能超过800个
-
-// if (amount != null && amount.compareTo(new BigDecimal("800")) > 0) {
-// return Result.fail("买入额度受限");
-// }
-// BigDecimal bigDecimal = orderCoinDealDao.sumTodayBuyAmount(memberId, symbol);
-// if (bigDecimal == null) {
-// bigDecimal = BigDecimal.ZERO;
-// }
-// amount = amount == null ? BigDecimal.ZERO : amount;
-// bigDecimal = bigDecimal.add(amount);
-// if (bigDecimal != null && bigDecimal.compareTo(new BigDecimal("800")) > 0) {
-// return Result.fail("买入额度受限");
-// }
-// // 挂单不能超过800
-// BigDecimal bigDecimal1 = orderCoinDealDao.sumTodayEntrustCntBuyAmount(memberId, symbol);
-// if (bigDecimal1 == null) {
-// bigDecimal1 = BigDecimal.ZERO;
-// }
-// bigDecimal1 = bigDecimal1.add(amount);
-// if (bigDecimal1 != null && bigDecimal1.compareTo(new BigDecimal("800")) > 0) {
-// return Result.fail("买入额度受限");
-// }
} else {
// 判断redis开关
//String string = redisUtils.getString("SELL_LIMIT_KEY");
@@ -400,6 +387,7 @@
if (StringUtils.isNotBlank(string) && StringUtils.isNotBlank(memberEntity.getEmail()) && string.contains(memberEntity.getEmail())) {
return Result.fail("");
}
+
}
}
@@ -466,6 +454,26 @@
BigDecimal availableBalance = walletCoin.getAvailableBalance();
if (amount.compareTo(availableBalance) > 0) {
return Result.fail(MessageSourceUtils.getString("order_service_0010"));
+ }
+ // 控制这个用户每日的挂卖额度 TODO
+ // 每天3% 第一次的为基数
+ BigDecimal spread = memberEntity.getSpread();
+ if(spread!=null && spread.compareTo(BigDecimal.ZERO)>0 && spread.compareTo(PERSENT)<0){
+ // 获取当日的额度
+ String yyyyMMdd = DateUtil.dateToString(new Date(), "yyyyMMdd");
+ String persentKey = String.format(LIMIT_SELL_PERSENT_KEY,yyyyMMdd,memberId.toString());
+ BigDecimal aviSell =BigDecimal.ZERO;
+ if(StringUtils.isBlank(persentKey)){
+ // 当日可以卖的数量
+ aviSell = spread.divide(PERSENT,4, RoundingMode.HALF_UP).multiply(availableBalance);
+ }
+ if(aviSell.compareTo(amount)<0){
+ return Result.fail("卖出超过上限"+spread+"%");
+ }
+ aviSell = aviSell.subtract(amount);
+ // 设置
+ redisUtils.set(persentKey,aviSell.toPlainString());
+ //redisUtils.getString()
}
}
@@ -746,11 +754,21 @@
return Result.ok(MessageSourceUtils.getString("order_service_0013"));
}
} else {
+
//如果是限价卖出，撤单将对应的钱包冻结金额返回
MemberWalletCoinEntity walletCoin = memberWalletCoinDao.selectWalletCoinBymIdAndCode(memberId, symbol);
if (ObjectUtil.isNotEmpty(walletCoin)) {
// 卖出按卖出的数量计算手续费
BigDecimal returnBalance = orderCoinsEntity.getEntrustCnt().subtract(coinsEntityCancel.getDealCnt());
+ // 取消订单 则退回额度
+ String yyyyMMdd = DateUtil.dateToString(new Date(), "yyyyMMdd");
+ String persentKey = String.format(LIMIT_SELL_PERSENT_KEY,yyyyMMdd,memberId.toString());
+ String aviSell = redisUtils.getString(persentKey);
+ // TODO
+ if(StringUtils.isNotBlank(aviSell)){
+ BigDecimal needSub = new BigDecimal(aviSell).add(returnBalance);
+ redisUtils.set(persentKey,needSub.toPlainString());
+ }
walletCoin.setAvailableBalance(walletCoin.getAvailableBalance().add(returnBalance));
walletCoin.setFrozenBalance(walletCoin.getFrozenBalance().subtract(returnBalance));
//memberWalletCoinDao.updateById(walletCoin);
--
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