From 6244b737b5f12036f7b4b90f9bfd95655e08fc1c Mon Sep 17 00:00:00 2001
From: 陶杰 <1378534974@qq.com>
Date: 星期三, 23 十月 2024 16:24:12 +0800
Subject: [PATCH] 1.供应商-钱包-提现记录
---
src/main/java/com/mzl/flower/service/impl/wallet/WalletWithdrawRecordServiceImpl.java | 89 +++++++++++++++++++++++++++++++++++++++-----
1 files changed, 79 insertions(+), 10 deletions(-)
diff --git a/src/main/java/com/mzl/flower/service/impl/wallet/WalletWithdrawRecordServiceImpl.java b/src/main/java/com/mzl/flower/service/impl/wallet/WalletWithdrawRecordServiceImpl.java
index 30ffd9f..2cb3a0b 100644
--- a/src/main/java/com/mzl/flower/service/impl/wallet/WalletWithdrawRecordServiceImpl.java
+++ b/src/main/java/com/mzl/flower/service/impl/wallet/WalletWithdrawRecordServiceImpl.java
@@ -5,8 +5,9 @@
import com.mzl.flower.config.exception.ValidationException;
import com.mzl.flower.config.security.SecurityUtils;
import com.mzl.flower.constant.Constants;
+import com.mzl.flower.constant.LockConstants;
import com.mzl.flower.dto.request.wallet.CreateWalletWithdrawRecordDTO;
-import com.mzl.flower.dto.request.wallet.QueryWalletDTO;
+import com.mzl.flower.dto.request.wallet.QueryWalletWithdrawDTO;
import com.mzl.flower.dto.request.wallet.WalletWithdrawRecordDTO;
import com.mzl.flower.dto.response.supplier.SupplierDTO;
import com.mzl.flower.dto.response.wallet.WalletWithdrawRecordVO;
@@ -14,16 +15,21 @@
import com.mzl.flower.entity.wallet.WalletWithdrawRecordDO;
import com.mzl.flower.mapper.wallet.WalletWithdrawRecordMapper;
import com.mzl.flower.service.supplier.SupplierService;
+import com.mzl.flower.service.wallet.WalletBillRecordService;
import com.mzl.flower.service.wallet.WalletService;
import com.mzl.flower.service.wallet.WalletWithdrawRecordService;
import lombok.RequiredArgsConstructor;
+import org.redisson.api.RLock;
+import org.redisson.api.RedissonClient;
import org.springframework.beans.BeanUtils;
+import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.StringUtils;
import java.time.LocalDateTime;
import java.util.List;
+import java.util.concurrent.TimeUnit;
/**
* <p>
@@ -37,19 +43,27 @@
@Transactional
@RequiredArgsConstructor
public class WalletWithdrawRecordServiceImpl extends ServiceImpl<WalletWithdrawRecordMapper, WalletWithdrawRecordDO> implements WalletWithdrawRecordService {
+
private final WalletWithdrawRecordMapper walletWithdrawRecordMapper;
private final WalletService walletService;
private final SupplierService supplierService;
+ private final WalletBillRecordService walletBillRecordService;
+
+
+ @Autowired
+ RedissonClient redissonClient;
+
@Transactional
@Override
public boolean create(CreateWalletWithdrawRecordDTO dto) {
+
SupplierDTO supplierDTO = supplierService.getCurrentSupplier();
if (null == supplierDTO) {
throw new ValidationException("供应商不能为空");
}
- final WalletDO walletDO = walletService.getBySupplierId();
+ WalletDO walletDO = walletService.getCurrentSupplier();
if (null == walletDO) {
throw new ValidationException("钱包不能为空");
}
@@ -57,17 +71,72 @@
if (null != walletDO.getWithdrawableAmount() && null != dto.getAmount() && walletDO.getWithdrawableAmount().compareTo(dto.getAmount()) < 0) {
throw new ValidationException("钱包金额不足");
}
- WalletWithdrawRecordDO withdrawRecordDO = new WalletWithdrawRecordDO();
- withdrawRecordDO.setAmount(dto.getAmount());
- withdrawRecordDO.setSupplierId(supplierDTO.getId());
- withdrawRecordDO.setWithdrawState(Constants.WALLET_WITHDRAW_STATE.WAITING.name());
- withdrawRecordDO.setMethod(Constants.WALLET_WITHDRAW_METHOD.WEIXIN.name());
- withdrawRecordDO.create(SecurityUtils.getUserId());
- return save(withdrawRecordDO);
+
+ RLock lock = redissonClient.getLock(String.format(LockConstants.WALLET_ID_KEY, walletDO.getId()));
+ // 获取锁，最多等待 10 秒，锁自动释放时间 30 秒
+ try {
+ if (lock.tryLock(10, 30, TimeUnit.SECONDS)) {
+ try {
+
+ // 加锁了之后需要二次查询，防止未加锁之前 someone else 已经修改了
+ walletDO = walletService.getCurrentSupplier();
+ if (null == walletDO) {
+ throw new ValidationException("钱包不能为空");
+ }
+ // 查看钱包的金额是不是大于要提现的金额
+ if (null != walletDO.getWithdrawableAmount() && null != dto.getAmount() && walletDO.getWithdrawableAmount().compareTo(dto.getAmount()) < 0) {
+ throw new ValidationException("钱包金额不足");
+ }
+
+ // 1.新增一条余额提现记录
+ WalletWithdrawRecordDO withdrawRecordDO = new WalletWithdrawRecordDO();
+ withdrawRecordDO.setAmount(dto.getAmount());
+ withdrawRecordDO.setSupplierId(supplierDTO.getId());
+ withdrawRecordDO.setWithdrawState(Constants.WALLET_WITHDRAW_STATE.WAITING.name());
+ withdrawRecordDO.setMethod(Constants.WALLET_WITHDRAW_METHOD.WEIXIN.name());
+ withdrawRecordDO.create(SecurityUtils.getUserId());
+ // 保存余额提现记录
+ save(withdrawRecordDO);
+
+ /*
+ // 2.新增一条账单明细
+ WalletBillRecordDO walletBillRecordDO=new WalletBillRecordDO();
+ walletBillRecordDO.setSupplierId(supplierDTO.getId());
+ walletBillRecordDO.setWalletId(walletDO.getId());
+ // 提现
+ walletBillRecordDO.setType(Constants.BILL_CHANGE_TYPE.withdraw.name());
+ walletBillRecordDO.setMethod(Constants.BILL_CHANGE_METHOD.add.name());
+ walletBillRecordDO.setOriginalAmount(walletDO.getWithdrawableAmount());
+ walletBillRecordDO.setChangeAmount(dto.getAmount());
+ walletBillRecordDO.setBalance(walletDO.getWithdrawableAmount().subtract(dto.getAmount()));
+
+ // 保存账单明细
+ walletBillRecordService.save(walletBillRecordDO);
+*/
+
+ // 3. 钱包更新
+ // 钱包可提现的钱等于当前钱包可提现的钱-提现的钱
+ walletDO.setWithdrawableAmount(walletDO.getWithdrawableAmount().subtract(dto.getAmount()));
+ // 提现中的钱等于原有可提现的钱+提现的钱
+ walletDO.setWithdrawingAmount(walletDO.getWithdrawingAmount().add(dto.getAmount()));
+ walletDO.update(SecurityUtils.getUserId());
+
+ // 更新钱包
+ return walletService.updateById(walletDO);
+
+ } finally {
+ lock.unlock();
+ }
+ }
+ } catch (InterruptedException e) {
+ throw new RuntimeException(e);
+ }
+
+ return false;
}
@Override
- public Page<WalletWithdrawRecordVO> queryPage(QueryWalletDTO queryWalletDTO, Page page) {
+ public Page<WalletWithdrawRecordVO> queryPage(QueryWalletWithdrawDTO queryWalletDTO, Page page) {
List<WalletWithdrawRecordVO> list = walletWithdrawRecordMapper.queryPage(queryWalletDTO, page);
page.setRecords(list);
return page;
--
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