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feat(wallet): 新增余额格式化显示字段

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在响应对象中添加 balanceDisplay 字段，用于返回“K”缩写格式的大额余额，
This commit is contained in:
ziin
2025-12-11 14:38:53 +08:00
parent f937b03940
commit 567a8bf165
3 changed files with 18 additions and 10 deletions
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6
src/main/java/com/yolo/keyborad/model/vo/wallet/KeyboardUserWalletRespVO.java
View File

@@ -17,4 +17,10 @@ public class KeyboardUserWalletRespVO {
*/
@Schema(description = "余额")
private BigDecimal balance;
/**
* 格式化后的余额显示
*/
@Schema(description = "格式化后的余额显示")
private String balanceDisplay;
}

20
src/main/java/com/yolo/keyborad/service/impl/KeyboardUserWalletServiceImpl.java
View File

@@ -1,8 +1,5 @@
package com.yolo.keyborad.service.impl;
import cn.hutool.core.bean.BeanUtil;
import com.yolo.keyborad.common.ErrorCode;
import com.yolo.keyborad.exception.BusinessException;
import com.yolo.keyborad.model.vo.wallet.KeyboardUserWalletRespVO;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;
@@ -28,12 +25,17 @@ public class KeyboardUserWalletServiceImpl extends ServiceImpl<KeyboardUserWalle
.eq(KeyboardUserWallet::getUserId, userId)
.one();
KeyboardUserWalletRespVO respVO = new KeyboardUserWalletRespVO();
if (wallet == null) {
// 如果用户没有钱包记录，返回余额为0
respVO.setBalance(BigDecimal.ZERO);
} else {
respVO.setBalance(wallet.getBalance());
}
BigDecimal balance = (wallet == null) ? BigDecimal.ZERO : wallet.getBalance();
respVO.setBalance(balance);
respVO.setBalanceDisplay(formatBalance(balance));
return respVO;
}
private String formatBalance(BigDecimal balance) {
if (balance.compareTo(new BigDecimal("10000")) >= 0) {
BigDecimal kValue = balance.divide(new BigDecimal("1000"), 2, BigDecimal.ROUND_HALF_UP);
return kValue.stripTrailingZeros().toPlainString() + "K";
}
return balance.setScale(2, BigDecimal.ROUND_HALF_UP).toPlainString();
}
}