From 0f148ab371926582eeb2774904af5de6dc9e5761 Mon Sep 17 00:00:00 2001 From: cloudroam <cloudroam> Date: 星期三, 23 十月 2024 16:32:42 +0800 Subject: [PATCH] Merge branch 'master-v4' of http://47.96.225.205:8888/r/flowerbackend-v2 into master-v4 --- 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 68844de..f2653ae 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 @@ -7,10 +7,11 @@ 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.payment.TransferDetailReqDTO; import com.mzl.flower.dto.request.payment.TransferReqDTO; 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; @@ -25,12 +26,16 @@ import com.mzl.flower.mapper.wallet.WalletWithdrawRecordMapper; import com.mzl.flower.service.payment.UserPaymentV3Service; 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 com.mzl.flower.utils.UUIDGenerator; import lombok.RequiredArgsConstructor; import lombok.extern.slf4j.Slf4j; +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; @@ -41,6 +46,7 @@ import java.time.format.DateTimeFormatter; import java.util.ArrayList; import java.util.List; +import java.util.concurrent.TimeUnit; /** * <p> @@ -55,6 +61,7 @@ @Transactional @RequiredArgsConstructor public class WalletWithdrawRecordServiceImpl extends ServiceImpl<WalletWithdrawRecordMapper, WalletWithdrawRecordDO> implements WalletWithdrawRecordService { + private final WalletWithdrawRecordMapper walletWithdrawRecordMapper; private final WalletService walletService; private final SupplierService supplierService; @@ -64,15 +71,22 @@ private final WalletBillRecordMapper walletBillRecordMapper; + 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"); } @@ -80,17 +94,72 @@ 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; -- Gitblit v1.9.3