钱包充值退款

sql/mysql/pay_wallet.sql

@@ -10,6 +10,7 @@ CREATE TABLE `pay_wallet`
     `balance`              int      NOT NULL DEFAULT 0 COMMENT '余额，单位分',
     `total_expense`        int      NOT NULL DEFAULT 0 COMMENT '累计支出，单位分',
     `total_recharge`       int      NOT NULL DEFAULT 0 COMMENT '累计充值，单位分',
+    `freeze_price`         int      NOT NULL DEFAULT 0 COMMENT '冻结金额，单位分',
     `creator`              varchar(64) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NULL DEFAULT '' COMMENT '创建者',
     `create_time`          datetime NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
     `updater`              varchar(64) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NULL DEFAULT '' COMMENT '更新者',
@@ -62,6 +63,7 @@ CREATE TABLE `pay_wallet_recharge`
     `refund_pay_price`              int         NOT NULL DEFAULT 0 COMMENT '退款支付金额',
     `refund_bonus_price`            int         NOT NULL DEFAULT 0 COMMENT '退款钱包赠送金额',
     `refund_time`                   datetime    NULL COMMENT '退款时间',
+    `refund_status`                 int         NOT NULL DEFAULT 0 COMMENT '退款状态',
     `creator`         varchar(64) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NULL DEFAULT '' COMMENT '创建者',
     `create_time`    datetime NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
     `updater`        varchar(64) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NULL DEFAULT '' COMMENT '更新者',

yudao-module-pay/yudao-module-pay-api/src/main/java/cn/iocoder/yudao/module/pay/enums/ErrorCodeConstants.java

@@ -46,6 +46,7 @@ public interface ErrorCodeConstants {
     ErrorCode WALLET_TRANSACTION_NOT_FOUND = new ErrorCode(1007007002, "未找到对应的钱包交易");
     ErrorCode WALLET_REFUND_AMOUNT_ERROR = new ErrorCode(1007007003, "钱包退款金额不对");
     ErrorCode WALLET_REFUND_EXIST = new ErrorCode(1007007004, "已经存在钱包退款");
+    ErrorCode WALLET_FREEZE_PRICE_NOT_ENOUGH = new ErrorCode(1007007005, "钱包冻结余额不足");
 
     // TODO @jason：把钱包充值，单独搞个错误码段哈；
 
@@ -54,7 +55,12 @@ public interface ErrorCodeConstants {
     ErrorCode WALLET_RECHARGE_UPDATE_PAID_PAY_ORDER_ID_ERROR = new ErrorCode(1007007007, "钱包充值更新支付状态失败，支付单编号不匹配");
     ErrorCode WALLET_RECHARGE_UPDATE_PAID_PAY_ORDER_STATUS_NOT_SUCCESS = new ErrorCode(1007007008, "钱包充值更新支付状态失败，支付单状态不是【支付成功】状态");
     ErrorCode WALLET_RECHARGE_UPDATE_PAID_PAY_PRICE_NOT_MATCH = new ErrorCode(1007007009, "钱包充值更新支付状态失败，支付单金额不匹配");
-
+    ErrorCode WALLET_RECHARGE_REFUND_FAIL_NOT_PAID = new ErrorCode(1007900010, "钱包发起退款失败，钱包充值订单未支付");
+    ErrorCode WALLET_RECHARGE_REFUND_FAIL_REFUNDED = new ErrorCode(1007900011, "钱包发起退款失败，钱包充值订单已退款");
+    ErrorCode WALLET_RECHARGE_REFUND_BALANCE_NOT_ENOUGH = new ErrorCode(1007900012, "钱包发起退款失败，钱包余额不足");
+    ErrorCode WALLET_RECHARGE_REFUND_FAIL_REFUND_ORDER_ID_ERROR = new ErrorCode(1007900013, "钱包退款更新失败，钱包退款单编号不匹配");
+    ErrorCode WALLET_RECHARGE_REFUND_FAIL_REFUND_NOT_FOUND = new ErrorCode(1007900014, "钱包退款更新失败，退款订单不存在");
+    ErrorCode WALLET_RECHARGE_REFUND_FAIL_REFUND_PRICE_NOT_MATCH = new ErrorCode(1007900015, "钱包退款更新失败，退款单金额不匹配");
     // ========== 示例订单 1007900000 ==========
     ErrorCode DEMO_ORDER_NOT_FOUND = new ErrorCode(1007900000, "示例订单不存在");
     ErrorCode DEMO_ORDER_UPDATE_PAID_STATUS_NOT_UNPAID = new ErrorCode(1007900001, "示例订单更新支付状态失败，订单不是【未支付】状态");

yudao-module-pay/yudao-module-pay-biz/src/main/java/cn/iocoder/yudao/module/pay/controller/admin/wallet/PayWalletRechargeController.java

@@ -0,0 +1,48 @@
+package cn.iocoder.yudao.module.pay.controller.admin.wallet;
+
+import cn.iocoder.yudao.framework.common.pojo.CommonResult;
+import cn.iocoder.yudao.framework.operatelog.core.annotations.OperateLog;
+import cn.iocoder.yudao.module.pay.api.notify.dto.PayRefundNotifyReqDTO;
+import cn.iocoder.yudao.module.pay.service.wallet.PayWalletRechargeService;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.Parameter;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.validation.annotation.Validated;
+import org.springframework.web.bind.annotation.*;
+
+import javax.annotation.Resource;
+import javax.annotation.security.PermitAll;
+
+import static cn.iocoder.yudao.framework.common.pojo.CommonResult.success;
+import static cn.iocoder.yudao.framework.common.util.servlet.ServletUtils.getClientIP;
+
+@Tag(name = "管理后台 - 钱包充值")
+@RestController
+@RequestMapping("/pay/wallet-recharge")
+@Validated
+@Slf4j
+public class PayWalletRechargeController {
+
+    @Resource
+    private PayWalletRechargeService walletRechargeService;
+
+
+    @GetMapping("/refund")
+    @Operation(summary = "发起钱包充值退款")
+    @Parameter(name = "id", description = "编号", required = true, example = "1024")
+    public CommonResult<Boolean> refundWalletRecharge(@RequestParam("id") Long id) {
+        walletRechargeService.refundWalletRecharge(id,getClientIP());
+        return success(true);
+    }
+
+    @PostMapping("/update-refunded")
+    @Operation(summary = "更新钱包充值为已退款") // 由 pay-module 支付服务，进行回调，可见 PayNotifyJob
+    @PermitAll // 无需登录， 内部校验实现
+    @OperateLog(enable = false) // 禁用操作日志，因为没有操作人
+    public CommonResult<Boolean> updateWalletRechargeRefunded(@RequestBody PayRefundNotifyReqDTO notifyReqDTO) {
+        walletRechargeService.updateWalletRechargeRefunded(
+                Long.valueOf(notifyReqDTO.getMerchantOrderId()), notifyReqDTO.getPayRefundId());
+        return success(true);
+    }
+}

yudao-module-pay/yudao-module-pay-biz/src/main/java/cn/iocoder/yudao/module/pay/controller/app/wallet/AppPayWalletRechargeController.java

@@ -53,7 +53,4 @@ public class AppPayWalletRechargeController {
                 notifyReqDTO.getPayOrderId());
         return success(true);
     }
-
-    // TODO @jason：管理后台，是不是可以搞个发起退款；
-
 }

yudao-module-pay/yudao-module-pay-biz/src/main/java/cn/iocoder/yudao/module/pay/dal/dataobject/wallet/PayWalletDO.java

@@ -42,6 +42,11 @@ public class PayWalletDO extends BaseDO {
      */
     private Integer balance;
 
+    /**
+     * 冻结金额，单位分
+     */
+    private Integer freezePrice;
+
     /**
      * 累计支出，单位分
      */

yudao-module-pay/yudao-module-pay-biz/src/main/java/cn/iocoder/yudao/module/pay/dal/dataobject/wallet/PayWalletRechargeDO.java

@@ -3,6 +3,7 @@ package cn.iocoder.yudao.module.pay.dal.dataobject.wallet;
 import cn.iocoder.yudao.framework.mybatis.core.dataobject.BaseDO;
 import cn.iocoder.yudao.module.pay.dal.dataobject.order.PayOrderDO;
 import cn.iocoder.yudao.module.pay.dal.dataobject.refund.PayRefundDO;
+import cn.iocoder.yudao.module.pay.enums.refund.PayRefundStatusEnum;
 import com.baomidou.mybatisplus.annotation.KeySequence;
 import com.baomidou.mybatisplus.annotation.TableId;
 import com.baomidou.mybatisplus.annotation.TableName;
@@ -99,4 +100,11 @@ public class PayWalletRechargeDO extends BaseDO {
      */
     private LocalDateTime refundTime;
 
+    /**
+     * 退款状态
+     *
+     * 枚举 {@link PayRefundStatusEnum}
+     */
+    private Integer refundStatus;
+
 }

yudao-module-pay/yudao-module-pay-biz/src/main/java/cn/iocoder/yudao/module/pay/dal/mysql/wallet/PayWalletMapper.java

@@ -57,6 +57,50 @@ public interface PayWalletMapper extends BaseMapperX<PayWalletDO> {
         return update(null, lambdaUpdateWrapper);
     }
 
+    /**
+     * 冻结钱包部分余额
+     * @param id 钱包 id
+     * @param price 冻结金额
+     */
+    default int freezePrice(Long id, Integer price){
+        LambdaUpdateWrapper<PayWalletDO> lambdaUpdateWrapper = new LambdaUpdateWrapper<PayWalletDO>()
+                .setSql(" balance = balance - " + price
+                        + ", freeze_price = freeze_price + " + price)
+                .eq(PayWalletDO::getId, id)
+                .ge(PayWalletDO::getBalance, price); // cas 逻辑
+        return update(null, lambdaUpdateWrapper);
+    }
+
+    /**
+     * 解冻钱包余额
+     * @param id 钱包 id
+     * @param price 解冻金额
+     */
+    default int unFreezePrice(Long id, Integer price){
+        LambdaUpdateWrapper<PayWalletDO> lambdaUpdateWrapper = new LambdaUpdateWrapper<PayWalletDO>()
+                .setSql(" balance = balance + " + price
+                        + ", freeze_price = freeze_price - " + price)
+                .eq(PayWalletDO::getId, id)
+                .ge(PayWalletDO::getFreezePrice, price); // cas 逻辑
+        return update(null, lambdaUpdateWrapper);
+    }
+
+    /**
+     * 当充值退款时, 更新钱包
+     * @param id 钱包 id
+     * @param price 退款金额
+     */
+    default  int updateWhenRechargeRefund(Long id, Integer price){
+        LambdaUpdateWrapper<PayWalletDO> lambdaUpdateWrapper = new LambdaUpdateWrapper<PayWalletDO>()
+                .setSql(" freeze_price = freeze_price - " + price
+                        + ", total_recharge = total_recharge - " + price)
+                .eq(PayWalletDO::getId, id)
+                .ge(PayWalletDO::getFreezePrice, price)
+                .ge(PayWalletDO::getTotalRecharge, price);// cas 逻辑
+        return update(null, lambdaUpdateWrapper);
+    }
+
+
 }
 
 

yudao-module-pay/yudao-module-pay-biz/src/main/java/cn/iocoder/yudao/module/pay/dal/mysql/wallet/PayWalletRechargeMapper.java

@@ -13,6 +13,11 @@ public interface PayWalletRechargeMapper extends BaseMapperX<PayWalletRechargeDO
                 .eq(PayWalletRechargeDO::getId, id).eq(PayWalletRechargeDO::getPayStatus, wherePayStatus));
     }
 
+    default  int updateByIdAndRefunded(Long id, Integer whereRefundStatus, PayWalletRechargeDO updateObj){
+        return update(updateObj, new LambdaQueryWrapperX<PayWalletRechargeDO>()
+                .eq(PayWalletRechargeDO::getId, id).eq(PayWalletRechargeDO::getRefundStatus, whereRefundStatus));
+    }
+
 }
 
 

yudao-module-pay/yudao-module-pay-biz/src/main/java/cn/iocoder/yudao/module/pay/service/wallet/PayWalletRechargeService.java

@@ -29,4 +29,17 @@ public interface PayWalletRechargeService {
      */
     void updateWalletRechargerPaid(Long id, Long payOrderId);
 
+    /**
+     * 发起钱包充值退款
+     * @param id 钱包充值编号
+     * @param userIp 用户 ip 地址
+     */
+    void refundWalletRecharge(Long id, String userIp);
+
+    /**
+     * 更新钱包充值记录为已退款
+     * @param id  钱包充值 id
+     * @param payRefundId 退款单id
+     */
+    void updateWalletRechargeRefunded(Long id, Long payRefundId);
 }

yudao-module-pay/yudao-module-pay-biz/src/main/java/cn/iocoder/yudao/module/pay/service/wallet/PayWalletRechargeServiceImpl.java

@@ -1,15 +1,21 @@
 package cn.iocoder.yudao.module.pay.service.wallet;
 
+import cn.hutool.core.lang.Assert;
+import cn.iocoder.yudao.framework.pay.core.enums.refund.PayRefundStatusRespEnum;
 import cn.iocoder.yudao.module.pay.api.order.dto.PayOrderCreateReqDTO;
+import cn.iocoder.yudao.module.pay.api.refund.dto.PayRefundCreateReqDTO;
 import cn.iocoder.yudao.module.pay.controller.app.wallet.vo.recharge.AppPayWalletRechargeCreateReqVO;
 import cn.iocoder.yudao.module.pay.convert.wallet.PayWalletRechargeConvert;
 import cn.iocoder.yudao.module.pay.dal.dataobject.order.PayOrderDO;
+import cn.iocoder.yudao.module.pay.dal.dataobject.refund.PayRefundDO;
 import cn.iocoder.yudao.module.pay.dal.dataobject.wallet.PayWalletDO;
 import cn.iocoder.yudao.module.pay.dal.dataobject.wallet.PayWalletRechargeDO;
 import cn.iocoder.yudao.module.pay.dal.mysql.wallet.PayWalletRechargeMapper;
 import cn.iocoder.yudao.module.pay.enums.member.PayWalletBizTypeEnum;
 import cn.iocoder.yudao.module.pay.enums.order.PayOrderStatusEnum;
+import cn.iocoder.yudao.module.pay.enums.refund.PayRefundStatusEnum;
 import cn.iocoder.yudao.module.pay.service.order.PayOrderService;
+import cn.iocoder.yudao.module.pay.service.refund.PayRefundService;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
@@ -24,6 +30,7 @@ import static cn.iocoder.yudao.framework.common.util.date.LocalDateTimeUtils.add
 import static cn.iocoder.yudao.framework.common.util.json.JsonUtils.toJsonString;
 import static cn.iocoder.yudao.framework.common.util.servlet.ServletUtils.getClientIP;
 import static cn.iocoder.yudao.module.pay.enums.ErrorCodeConstants.*;
+import static cn.iocoder.yudao.module.pay.enums.refund.PayRefundStatusEnum.*;
 
 /**
  * 钱包充值 Service 实现类
@@ -47,6 +54,8 @@ public class PayWalletRechargeServiceImpl implements PayWalletRechargeService {
     private PayWalletService payWalletService;
     @Resource
     private PayOrderService payOrderService;
+    @Resource
+    private PayRefundService payRefundService;
 
     @Override
     @Transactional(rollbackFor = Exception.class)
@@ -98,6 +107,113 @@ public class PayWalletRechargeServiceImpl implements PayWalletRechargeService {
                 PayWalletBizTypeEnum.RECHARGE, walletRecharge.getTotalPrice());
     }
 
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public void refundWalletRecharge(Long id, String userIp) {
+        // 1.1 获取钱包充值记录
+        PayWalletRechargeDO walletRecharge = walletRechargeMapper.selectById(id);
+        if (walletRecharge == null) {
+            log.error("[refundWalletRecharge][钱包充值记录不存在，钱包充值记录 id({})]", id);
+            throw exception(WALLET_RECHARGE_NOT_FOUND);
+        }
+        // 1.2 校验钱包充值是否可以发起退款
+        PayWalletDO wallet = validateWalletRechargeCanRefund(walletRecharge);
+        // 2 冻结退款的余额，  暂时只处理赠送的余额也全部退回
+        payWalletService.freezePrice(wallet.getId(), walletRecharge.getTotalPrice());
+        // 3 创建退款单
+        String walletRechargeId = String.valueOf(id);
+        String refundId = walletRechargeId + "-refund";
+        Long payRefundId =  payRefundService.createPayRefund(new PayRefundCreateReqDTO()
+                .setAppId(WALLET_PAY_APP_ID).setUserIp(userIp)
+                .setMerchantOrderId(walletRechargeId)
+                .setMerchantRefundId(refundId)
+                .setReason("想退钱").setPrice(walletRecharge.getPayPrice()));
+        // 4 更新充值记录退款单号
+        walletRechargeMapper.updateById(new PayWalletRechargeDO().setPayRefundId(payRefundId)
+                .setRefundStatus(WAITING.getStatus()).setId(walletRecharge.getId()));
+    }
+
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public void updateWalletRechargeRefunded(Long id, Long payRefundId) {
+        // 1.1 获取钱包充值记录
+        PayWalletRechargeDO walletRecharge = walletRechargeMapper.selectById(id);
+        if (walletRecharge == null) {
+            log.error("[updateWalletRechargerPaid][钱包充值记录不存在，钱包充值记录 id({})]", id);
+            throw exception(WALLET_RECHARGE_NOT_FOUND);
+        }
+        // 1.2 校验钱包充值是否可以更新已退款
+        PayRefundDO payRefund = validateWalletRechargeCanRefunded(walletRecharge, payRefundId);
+
+        PayWalletRechargeDO updateObj = new PayWalletRechargeDO().setId(id);
+        // 退款成功
+        if (PayRefundStatusEnum.isSuccess(payRefund.getStatus())) {
+            // 2.1 更新钱包余额
+            payWalletService.reduceWalletBalance(walletRecharge.getWalletId(), id,
+                    PayWalletBizTypeEnum.RECHARGE_REFUND, walletRecharge.getTotalPrice());
+
+            updateObj.setRefundStatus(SUCCESS.getStatus()).setRefundTime(payRefund.getSuccessTime())
+                    .setRefundTotalPrice(walletRecharge.getTotalPrice()).setRefundPayPrice(walletRecharge.getPayPrice())
+                    .setRefundBonusPrice(walletRecharge.getBonusPrice());
+        }
+        // 退款失败
+        if (PayRefundStatusRespEnum.isFailure(payRefund.getStatus())) {
+            // 2.2 解冻余额
+            payWalletService.unFreezePrice(walletRecharge.getWalletId(), walletRecharge.getTotalPrice());
+
+            updateObj.setRefundStatus(FAILURE.getStatus());
+        }
+        // 3. 更新钱包充值的退款字段
+        walletRechargeMapper.updateByIdAndRefunded(id, WAITING.getStatus(), updateObj);
+    }
+
+    private PayRefundDO validateWalletRechargeCanRefunded(PayWalletRechargeDO walletRecharge, Long payRefundId) {
+        // 1. 校验退款订单匹配
+        if (notEqual(walletRecharge.getPayRefundId(), payRefundId)) {
+            log.error("[validateWalletRechargeCanRefunded][钱包充值({}) 退款单不匹配({})，请进行处理！钱包充值的数据是：{}]",
+                    walletRecharge.getId(), payRefundId, toJsonString(walletRecharge));
+            throw exception(WALLET_RECHARGE_REFUND_FAIL_REFUND_ORDER_ID_ERROR);
+        }
+
+        // 2.1 校验退款订单
+        PayRefundDO payRefund = payRefundService.getRefund(payRefundId);
+        if (payRefund == null) {
+            log.error("[validateWalletRechargeCanRefunded][payRefund({})不存在]", payRefundId);
+            throw exception(WALLET_RECHARGE_REFUND_FAIL_REFUND_NOT_FOUND);
+        }
+        // 2.2 校验退款金额一致
+        if (notEqual(payRefund.getRefundPrice(), walletRecharge.getPayPrice())) {
+            log.error("[validateWalletRechargeCanRefunded][钱包({}) payRefund({}) 退款金额不匹配，请进行处理！钱包数据是：{}，payRefund 数据是：{}]",
+                    walletRecharge.getId(), payRefundId, toJsonString(walletRecharge), toJsonString(payRefund));
+            throw exception(WALLET_RECHARGE_REFUND_FAIL_REFUND_PRICE_NOT_MATCH);
+        }
+        // 2.3 校验退款订单商户订单是否匹配
+        if (notEqual(payRefund.getMerchantOrderId(), walletRecharge.getId().toString())) {
+            log.error("[validateWalletRechargeCanRefunded][钱包({}) 退款单不匹配({})，请进行处理！payRefund 数据是：{}]",
+                    walletRecharge.getId(), payRefundId, toJsonString(payRefund));
+            throw exception(WALLET_RECHARGE_REFUND_FAIL_REFUND_ORDER_ID_ERROR);
+        }
+        return payRefund;
+    }
+
+    private PayWalletDO validateWalletRechargeCanRefund(PayWalletRechargeDO walletRecharge) {
+        // 校验充值订单是否支付
+        if (!walletRecharge.getPayStatus()) {
+            throw exception(WALLET_RECHARGE_REFUND_FAIL_NOT_PAID);
+        }
+        // 校验充值订单是否已退款
+        if (walletRecharge.getPayRefundId() != null) {
+            throw exception(WALLET_RECHARGE_REFUND_FAIL_REFUNDED);
+        }
+        // 校验钱包余额是否足够
+        PayWalletDO wallet = payWalletService.getWallet(walletRecharge.getWalletId());
+        Assert.notNull(wallet, "用户钱包({}) 不存在", wallet.getId());
+        if (wallet.getBalance() < walletRecharge.getTotalPrice()) {
+            throw exception(WALLET_RECHARGE_REFUND_BALANCE_NOT_ENOUGH);
+        }
+        return wallet;
+    }
+
     private PayOrderDO validateWalletRechargerCanPaid(PayWalletRechargeDO walletRecharge, Long payOrderId) {
         // 1.1 校验充值记录的支付状态
         if (walletRecharge.getPayStatus()) {

yudao-module-pay/yudao-module-pay-biz/src/main/java/cn/iocoder/yudao/module/pay/service/wallet/PayWalletService.java

@@ -50,15 +50,14 @@ public interface PayWalletService {
     /**
      * 扣减钱包余额
      *
-     * @param userId  用户 id
+     * @param walletId  钱包 id
-     * @param userType 用户类型
      * @param bizId 业务关联 id
      * @param bizType 业务关联分类
      * @param price 扣减金额
      * @return 钱包流水
      */
-    PayWalletTransactionDO reduceWalletBalance(Long userId, Integer userType,
+    PayWalletTransactionDO reduceWalletBalance(Long walletId, Long bizId,
-                                               Long bizId, PayWalletBizTypeEnum bizType, Integer price);
+                                               PayWalletBizTypeEnum bizType, Integer price);
 
     /**
      * 增加钱包余额
@@ -72,4 +71,18 @@ public interface PayWalletService {
     PayWalletTransactionDO addWalletBalance(Long walletId, String bizId,
                                             PayWalletBizTypeEnum bizType, Integer price);
 
+    /**
+     * 冻结钱包部分余额
+     *
+     * @param id  钱包编号
+     * @param price 冻结金额
+     */
+    void freezePrice(Long id, Integer price);
+
+    /**
+     * 解冻钱包余额
+     * @param id 钱包编号
+     * @param price 解冻金额
+     */
+    void unFreezePrice(Long id, Integer price);
 }

yudao-module-pay/yudao-module-pay-biz/src/main/java/cn/iocoder/yudao/module/pay/service/wallet/PayWalletServiceImpl.java

@@ -68,8 +68,9 @@ public class PayWalletServiceImpl implements  PayWalletService {
         if (orderExtension == null) {
             throw exception(PAY_ORDER_EXTENSION_NOT_FOUND);
         }
+        PayWalletDO wallet = getOrCreateWallet(userId, userType);
         // 2. 扣减余额
-        return reduceWalletBalance(userId, userType, orderExtension.getOrderId(), PAYMENT, price);
+        return reduceWalletBalance(wallet.getId(), orderExtension.getOrderId(), PAYMENT, price);
     }
 
     @Override
@@ -116,10 +117,14 @@ public class PayWalletServiceImpl implements  PayWalletService {
     }
 
     @Override
-    public PayWalletTransactionDO reduceWalletBalance(Long userId, Integer userType,
+    public PayWalletTransactionDO reduceWalletBalance(Long walletId, Long bizId,
-                                                      Long bizId, PayWalletBizTypeEnum bizType, Integer price) {
+                                                      PayWalletBizTypeEnum bizType, Integer price) {
         // 1. 获取钱包
-        PayWalletDO payWallet = getOrCreateWallet(userId, userType);
+        PayWalletDO payWallet = getWallet(walletId);
+        if (payWallet == null) {
+            log.error("[reduceWalletBalance]，用户钱包({})不存在.", walletId);
+            throw exception(WALLET_NOT_FOUND);
+        }
 
         // 2.1 扣除余额
         int updateCounts = 0 ;
@@ -129,9 +134,13 @@ public class PayWalletServiceImpl implements  PayWalletService {
                 break;
             }
             case RECHARGE_REFUND: {
-                // TODO
+                updateCounts = walletMapper.updateWhenRechargeRefund(payWallet.getId(), price);
                 break;
             }
+            default: {
+                // TODO 其它类型待实现
+                throw new UnsupportedOperationException("待实现");
+            }
         }
         if (updateCounts == 0) {
             throw exception(WALLET_BALANCE_NOT_ENOUGH);
@@ -163,7 +172,10 @@ public class PayWalletServiceImpl implements  PayWalletService {
                 walletMapper.updateWhenRecharge(payWallet.getId(), price);
                 break;
             }
-            // TODO 其它类型；这里可以先跑异常；避免有业务搞错；
+            default: {
+                // TODO 其它类型待实现
+                throw new UnsupportedOperationException("待实现");
+            }
         }
 
         // 2. 生成钱包流水
@@ -173,4 +185,20 @@ public class PayWalletServiceImpl implements  PayWalletService {
         return walletTransactionService.createWalletTransaction(transactionCreateReqBO);
     }
 
+    @Override
+    public void freezePrice(Long id, Integer price) {
+        int updateCounts = walletMapper.freezePrice(id, price);
+        if (updateCounts == 0) {
+            throw exception(WALLET_BALANCE_NOT_ENOUGH);
+        }
+    }
+
+    @Override
+    public void unFreezePrice(Long id, Integer price) {
+        int updateCounts = walletMapper.unFreezePrice(id, price);
+        if (updateCounts == 0) {
+            throw exception(WALLET_FREEZE_PRICE_NOT_ENOUGH);
+        }
+    }
+
 }