code review：钱包、充值、转账的实现

zhijiantianya@gmail.com
1 parent 5842a361
Showing 49 changed files with 178 additions and 112 deletions
sql/mysql/pay_wallet.sql
yudao-framework/yudao-spring-boot-starter-biz-pay/src/main/java/cn/iocoder/yudao/framework/pay/core/client/dto/transfer/PayTransferUnifiedReqDTO.java
yudao-framework/yudao-spring-boot-starter-biz-pay/src/main/java/cn/iocoder/yudao/framework/pay/core/client/impl/alipay/AlipayTransferClient.java
yudao-framework/yudao-spring-boot-starter-biz-pay/src/main/java/cn/iocoder/yudao/framework/pay/core/client/impl/mock/MockPayClient.java
yudao-framework/yudao-spring-boot-starter-biz-pay/src/main/java/cn/iocoder/yudao/framework/pay/core/enums/channel/PayChannelEnum.java
yudao-framework/yudao-spring-boot-starter-biz-pay/src/main/java/cn/iocoder/yudao/framework/pay/core/enums/transfer/PayTransferStatusRespEnum.java
yudao-framework/yudao-spring-boot-starter-biz-pay/src/main/java/cn/iocoder/yudao/framework/pay/core/enums/transfer/PayTransferTypeEnum.java
yudao-module-pay/yudao-module-pay-api/src/main/java/cn/iocoder/yudao/module/pay/api/transfer/PayTransferApi.java
yudao-module-pay/yudao-module-pay-api/src/main/java/cn/iocoder/yudao/module/pay/api/transfer/dto/PayTransferCreateReqDTO.java
yudao-module-pay/yudao-module-pay-api/src/main/java/cn/iocoder/yudao/module/pay/enums/ErrorCodeConstants.java
yudao-module-pay/yudao-module-pay-api/src/main/java/cn/iocoder/yudao/module/pay/enums/transfer/PayTransferStatusEnum.java
yudao-module-pay/yudao-module-pay-biz/src/main/java/cn/iocoder/yudao/module/pay/api/transfer/PayTransferApiImpl.java
yudao-module-pay/yudao-module-pay-biz/src/main/java/cn/iocoder/yudao/module/pay/controller/admin/demo/vo/transfer/PayDemoTransferCreateReqVO.java
yudao-module-pay/yudao-module-pay-biz/src/main/java/cn/iocoder/yudao/module/pay/controller/admin/transfer/PayTransferController.java
yudao-module-pay/yudao-module-pay-biz/src/main/java/cn/iocoder/yudao/module/pay/controller/admin/transfer/vo/PayTransferSubmitReqVO.java
yudao-module-pay/yudao-module-pay-biz/src/main/java/cn/iocoder/yudao/module/pay/controller/admin/transfer/vo/PayTransferSubmitRespVO.java
yudao-module-pay/yudao-module-pay-biz/src/main/java/cn/iocoder/yudao/module/pay/controller/admin/wallet/PayWalletRechargeController.java
yudao-module-pay/yudao-module-pay-biz/src/main/java/cn/iocoder/yudao/module/pay/controller/admin/wallet/PayWalletTransactionController.java
yudao-module-pay/yudao-module-pay-biz/src/main/java/cn/iocoder/yudao/module/pay/controller/admin/wallet/vo/rechargepackage/WalletRechargePackageBaseVO.java
yudao-module-pay/yudao-module-pay-biz/src/main/java/cn/iocoder/yudao/module/pay/controller/admin/wallet/vo/rechargepackage/WalletRechargePackageCreateReqVO.java
@@ -77,7 +77,7 @@ ALTER TABLE `pay_channel`
     MODIFY COLUMN `config` text CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL COMMENT '支付渠道配置' AFTER `app_id`;
 -- ----------------------------
--- 套餐充值表
+-- 充值套餐表
 -- ----------------------------
 DROP TABLE IF EXISTS `pay_wallet_recharge_package`;
 CREATE TABLE `pay_wallet_recharge_package`
@@ -94,7 +94,7 @@ CREATE TABLE `pay_wallet_recharge_package`
     `deleted`              bit(1)       NOT NULL DEFAULT b'0' COMMENT '是否删除',
     `tenant_id`            bigint       NOT NULL DEFAULT 0 COMMENT '租户编号',
     PRIMARY KEY (`id`) USING BTREE
-) ENGINE=InnoDB COMMENT='套餐充值表';
+) ENGINE=InnoDB COMMENT='充值套餐表';
 -- ----------------------------
 -- Table structure for pay_wallet_recharge
@@ -51,7 +51,9 @@ public class PayTransferUnifiedReqDTO {
     private String title;
     /**
-     * 收款方信息，转账类型不同，收款方信息不同
+     * 收款方信息。
+     *
+     * 转账类型 {@link #type} 不同，收款方信息不同
      */
     @NotEmpty(message = "收款方信息 不能为空")
     private Map<String, String> payeeInfo;
@@ -22,6 +22,7 @@ import lombok.extern.slf4j.Slf4j;
 import static cn.iocoder.yudao.framework.common.exception.enums.GlobalErrorCodeConstants.BAD_REQUEST;
 import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception0;
+// TODO @jason：看看能不能融合到 AbstractAlipayPayClient 中。
 /**
  * 支付宝转账的 PayClient 实现类
  *
@@ -29,6 +30,7 @@ import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionU
  */
 @Slf4j
 public class AlipayTransferClient extends AbstractAlipayPayClient {
+    // TODO @jason：方法之间，要有空格噢
     public AlipayTransferClient(Long channelId, AlipayPayClientConfig config) {
         super(channelId, PayChannelEnum.ALIPAY_TRANSFER.getCode(), config);
     }
@@ -49,16 +51,17 @@ public class AlipayTransferClient extends AbstractAlipayPayClient {
         model.setOrderTitle(reqDTO.getTitle());               // 转账业务的标题，用于在支付宝用户的账单里显示。
         model.setOutBizNo(reqDTO.getOutTransferNo());
         model.setProductCode("TRANS_ACCOUNT_NO_PWD");    // 销售产品码。单笔无密转账固定为 TRANS_ACCOUNT_NO_PWD
-        model.setBizScene("DIRECT_TRANSFER");           // 业务场景 单笔无密转账固定为 DIRECT_TRANSFER。
+        model.setBizScene("DIRECT_TRANSFER");           // 业务场景 单笔无密转账固定为 DIRECT_TRANSFER
         model.setBusinessParams(JsonUtils.toJsonString(reqDTO.getChannelExtras()));
         PayTransferTypeEnum transferType = PayTransferTypeEnum.ofType(reqDTO.getType());
-        switch(transferType){
-            case WX_BALANCE :
-            case WALLET_BALANCE : {
+        switch(transferType) {
+            case WX_BALANCE:
+            case WALLET_BALANCE: {
                 log.error("[doUnifiedTransfer],支付宝转账不支持的转账类型{}", transferType);
                 throw new UnsupportedOperationException(String.format("支付宝转账不支持转账类型: %s",transferType.getName()));
             }
-            case ALIPAY_BALANCE : {
+            // TODO @jason：是不是不用传递 transferType 参数哈？因为应该已经明确是支付宝啦？
+            case ALIPAY_BALANCE: {
                 // ② 个性化的参数
                 Participant payeeInfo = new Participant();
                 payeeInfo.setIdentityType("ALIPAY_LOGON_ID");
@@ -90,7 +93,7 @@ public class AlipayTransferClient extends AbstractAlipayPayClient {
                 return  PayTransferRespDTO.successOf(response.getOrderId(), parseTime(response.getTransDate()),
                         response.getOutBizNo(), response);
             }
-            case BANK_CARD : {
+            case BANK_CARD: {
                 Participant payeeInfo = new Participant();
                 payeeInfo.setIdentityType("BANKCARD_ACCOUNT");
                 throw new UnsupportedOperationException("待实现");
@@ -100,4 +103,5 @@ public class AlipayTransferClient extends AbstractAlipayPayClient {
             }
         }
     }
+
 }
@@ -70,4 +70,5 @@ public class MockPayClient extends AbstractPayClient&lt;NonePayClientConfig&gt; {
     protected PayTransferRespDTO doUnifiedTransfer(PayTransferUnifiedReqDTO reqDTO) {
         throw new UnsupportedOperationException("待实现");
     }
+
 }
@@ -28,6 +28,7 @@ public enum PayChannelEnum {
     ALIPAY_APP("alipay_app", "支付宝App 支付", AlipayPayClientConfig.class),
     ALIPAY_QR("alipay_qr", "支付宝扫码支付", AlipayPayClientConfig.class),
     ALIPAY_BAR("alipay_bar", "支付宝条码支付", AlipayPayClientConfig.class),
+    // TODO @jason：是不是按照微信聊的，合并回 ALIPAY_PC；因为支付宝、微信都是多种支付方式，选择其中的一种即可；
     ALIPAY_TRANSFER("alipay_transfer", "支付宝转账", AlipayPayClientConfig.class),
     MOCK("mock", "模拟支付", NonePayClientConfig.class),
@@ -18,10 +18,10 @@ public enum PayTransferStatusRespEnum {
     /**
      * TODO 转账到银行卡. 会有T+0 T+1 到账的请情况。 还未实现
+     * TODO @jason：可以看看其它开源项目，针对这个场景，处理策略是怎么样的？例如说，每天主动轮询？这个状态的单子？
      */
     IN_PROGRESS(10, "转账进行中"),
-
     SUCCESS(20, "转账成功"),
     /**
      * 转账关闭 (失败，或者其它情况)
@@ -15,6 +15,7 @@ import java.util.Arrays;
 @AllArgsConstructor
 @Getter
 public enum PayTransferTypeEnum implements IntArrayValuable {
+
     ALIPAY_BALANCE(1, "支付宝余额"),
     WX_BALANCE(2, "微信余额"),
     BANK_CARD(3, "银行卡"),
@@ -33,7 +34,9 @@ public enum PayTransferTypeEnum implements IntArrayValuable {
         return ARRAYS;
     }
+    // TODO @jason：是不是 typeOf 更符合预期哈？
     public static PayTransferTypeEnum ofType(Integer type) {
         return ArrayUtil.firstMatch(item -> item.getType().equals(type), values());
     }
+
 }
@@ -18,4 +18,5 @@ public interface PayTransferApi {
      * @return 转账单编号
      */
     Long createTransfer(@Valid PayTransferCreateReqDTO reqDTO);
+
 }
@@ -23,6 +23,7 @@ public class PayTransferCreateReqDTO {
      * 类型
      */
     @NotNull(message = "转账类型不能为空")
+    // TODO @jason：枚举的校验
     private Integer type;
     /**
@@ -34,9 +35,11 @@ public class PayTransferCreateReqDTO {
     /**
      * 转账金额，单位：分
      */
+    // TODO @jason：这个金额是不是非空哈
     @Min(value = 1, message = "转账金额必须大于零")
     private Integer price;
+    // TODO @jason：这个标题，是不是不允许空呀
     /**
      * 转账标题
      */
@@ -44,4 +47,5 @@ public class PayTransferCreateReqDTO {
     @NotEmpty(message = "收款方信息不能为空")
     private Map<String, String> payeeInfo;
+
 }
@@ -27,8 +27,6 @@ public interface ErrorCodeConstants {
     ErrorCode PAY_ORDER_IS_EXPIRED = new ErrorCode(1_007_002_003, "支付订单已经过期");
     ErrorCode PAY_ORDER_SUBMIT_CHANNEL_ERROR = new ErrorCode(1_007_002_004, "发起支付报错，错误码：{}，错误提示：{}");
     ErrorCode PAY_ORDER_REFUND_FAIL_STATUS_ERROR = new ErrorCode(1_007_002_005, "支付订单退款失败，原因：状态不是已支付或已退款");
-    ErrorCode ORDER_UPDATE_PRICE_FAIL_PAID = new ErrorCode(1_007_002_006, "支付订单调价失败，原因：支付订单已付款,不能调价");
-    ErrorCode ORDER_UPDATE_PRICE_FAIL_EQUAL = new ErrorCode(1_007_002_007, "支付订单调价失败，原因：价格没有变化");
     // ========== ORDER 模块(拓展单) 1-007-003-000 ==========
     ErrorCode PAY_ORDER_EXTENSION_NOT_FOUND = new ErrorCode(1_007_003_000, "支付交易拓展单不存在");
@@ -64,6 +62,7 @@ public interface ErrorCodeConstants {
     ErrorCode WALLET_RECHARGE_PACKAGE_AND_PRICE_IS_EMPTY = new ErrorCode(1_007_008_011, "充值金额和充钱套餐不能同时为空");
     ErrorCode WALLET_RECHARGE_PACKAGE_NOT_FOUND = new ErrorCode(1_007_008_012, "钱包充值套餐不存在");
     ErrorCode WALLET_RECHARGE_PACKAGE_IS_DISABLE = new ErrorCode(1_007_008_013, "钱包充值套餐已禁用");
+
     // ========== 转账模块 1-007-009-000 ==========
     ErrorCode PAY_TRANSFER_SUBMIT_CHANNEL_ERROR = new ErrorCode(1_007_009_000, "发起转账报错，错误码：{}，错误提示：{}");
     ErrorCode PAY_TRANSFER_ALIPAY_LOGIN_ID_IS_EMPTY = new ErrorCode(1_007_009_001, "支付宝登录 ID 不能为空");
@@ -24,7 +24,13 @@ public enum PayTransferStatusEnum {
      */
     CLOSED(30, "转账关闭");
+    /**
+     * 状态
+     */
     private final Integer status;
+    /**
+     * 状态名
+     */
     private final String name;
     public static boolean isSuccess(Integer status) {
@@ -45,4 +51,5 @@ public enum PayTransferStatusEnum {
     public static boolean isPendingStatus(Integer status) {
         return Objects.equals(status, WAITING.getStatus()) || Objects.equals(status, IN_PROGRESS.status);
     }
+
 }
@@ -5,14 +5,18 @@ import org.springframework.stereotype.Service;
 import org.springframework.validation.annotation.Validated;
 /**
+ * 转账单 API 实现类
+ *
  * @author jason
  */
 @Service
 @Validated
 public class PayTransferApiImpl implements PayTransferApi {
+
     @Override
     public Long createTransfer(PayTransferCreateReqDTO reqDTO) {
-
+        // TODO @jason：貌似没实现噢
         return null;
     }
-}
+
+}
 \ No newline at end of file
@@ -17,6 +17,7 @@ import java.util.Map;
 @Data
 public class PayDemoTransferCreateReqVO {
+    // TODO @jason：这个字段，是不是叫 type 就好了。
     @Schema(description = "转账类型", requiredMode = Schema.RequiredMode.REQUIRED, example = "1")
     @NotNull(message = "转账类型不能为空")
     @InEnum(PayTransferTypeEnum.class)
@@ -26,7 +27,9 @@ public class PayDemoTransferCreateReqVO {
     @Min(value = 1, message = "转账金额必须大于零")
     private Integer price;
+    // TODO @jason：感觉这个动态字段，晚点改；可能要讨论下怎么搞好；
     @Schema(description = "收款方信息", requiredMode = Schema.RequiredMode.REQUIRED, example = "{'ALIPAY_LOGON_ID':'xxxx'}")
     @NotEmpty(message = "收款方信息不能为空")
     private Map<String, String> payeeInfo;
+
 }
@@ -29,8 +29,10 @@ public class PayTransferController {
     @PostMapping("/submit")
     @Operation(summary = "提交转账订单")
+    // TODO @jason：权限的设置
     public CommonResult<PayTransferSubmitRespVO> submitPayTransfer(@Valid @RequestBody PayTransferSubmitReqVO reqVO) {
         PayTransferSubmitRespVO respVO = payTransferService.submitTransfer(reqVO, getClientIP());
         return success(respVO);
     }
+
 }
@@ -21,4 +21,5 @@ public class PayTransferSubmitReqVO {
     @Schema(description = "转账渠道的额外参数")
     private Map<String, String> channelExtras;
+
 }
@@ -9,4 +9,5 @@ public class PayTransferSubmitRespVO {
     @Schema(description = "转账状态", requiredMode = Schema.RequiredMode.REQUIRED, example = "1") // 参见 PayTransferStatusEnum 枚举
     private Integer status;
+
 }
@@ -57,4 +57,5 @@ public class PayWalletRechargeController {
                 Long.valueOf(notifyReqDTO.getMerchantOrderId()), notifyReqDTO.getPayRefundId());
         return success(true);
     }
+
 }
@@ -32,9 +32,11 @@ public class PayWalletTransactionController {
     @GetMapping("/page")
     @Operation(summary = "获得钱包流水分页")
+    // TODO @jason：权限校验，缺一个
     public CommonResult<PageResult<PayWalletTransactionRespVO>> getWalletTransactionPage(
             @Valid PayWalletTransactionPageReqVO pageReqVO) {
         PageResult<PayWalletTransactionDO> result = payWalletTransactionService.getWalletTransactionPage(pageReqVO);
         return success(PayWalletTransactionConvert.INSTANCE.convertPage2(result));
     }
+
 }
@@ -6,7 +6,7 @@ import lombok.Data;
 import javax.validation.constraints.NotNull;
 /**
- * 套餐充值 Base VO，提供给添加、修改、详细的子 VO 使用
+ * 充值套餐 Base VO，提供给添加、修改、详细的子 VO 使用
  * 如果子 VO 存在差异的字段，请不要添加到这里，影响 Swagger 文档生成
  */
 @Data
@@ -5,7 +5,7 @@ import lombok.Data;
 import lombok.EqualsAndHashCode;
 import lombok.ToString;
-@Schema(description = "管理后台 - 套餐充值创建 Request VO")
+@Schema(description = "管理后台 - 充值套餐创建 Request VO")
 @Data
 @EqualsAndHashCode(callSuper = true)
 @ToString(callSuper = true)
@@ -11,7 +11,7 @@ import java.time.LocalDateTime;
 import static cn.iocoder.yudao.framework.common.util.date.DateUtils.FORMAT_YEAR_MONTH_DAY_HOUR_MINUTE_SECOND;
-@Schema(description = "管理后台 - 套餐充值分页 Request VO")
+@Schema(description = "管理后台 - 充值套餐分页 Request VO")
 @Data
 @EqualsAndHashCode(callSuper = true)
 @ToString(callSuper = true)
@@ -20,6 +20,8 @@ public class WalletRechargePackagePageReqVO extends PageParam {
     @Schema(description = "套餐名", example = "李四")
     private String name;
+    // TODO @jason：payPrice 和 bonusPrice 可以去掉。。。一般太少检索啦；
+
     @Schema(description = "支付金额", example = "16454")
     private Integer payPrice;
@@ -4,7 +4,7 @@ import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.*;
 import java.time.LocalDateTime;
-@Schema(description = "管理后台 - 套餐充值 Response VO")
+@Schema(description = "管理后台 - 充值套餐 Response VO")
 @Data
 @EqualsAndHashCode(callSuper = true)
 @ToString(callSuper = true)
@@ -7,7 +7,7 @@ import lombok.ToString;
 import javax.validation.constraints.NotNull;
-@Schema(description = "管理后台 - 套餐充值更新 Request VO")
+@Schema(description = "管理后台 - 充值套餐更新 Request VO")
 @Data
 @EqualsAndHashCode(callSuper = true)
 @ToString(callSuper = true)
@@ -10,4 +10,5 @@ public class PayWalletTransactionPageReqVO extends PageParam  {
     @Schema(description = "钱包编号",  example = "1")
     private Long walletId;
+
 }
@@ -29,4 +29,7 @@ public class PayWalletTransactionRespVO {
     @Schema(description = "交易时间", requiredMode = Schema.RequiredMode.REQUIRED)
     private LocalDateTime createTime;
+
+    // TODO @jason：merchantOrderId 字段，需要在 PayWalletTransaction 存储下；然后，前端也返回下这个字段，界面也展示下商户名
+
 }
 package cn.iocoder.yudao.module.pay.controller.admin.wallet.vo.wallet;
+import cn.iocoder.yudao.framework.common.enums.UserTypeEnum;
+import cn.iocoder.yudao.framework.common.validation.InEnum;
 import lombok.*;
 import io.swagger.v3.oas.annotations.media.Schema;
 import cn.iocoder.yudao.framework.common.pojo.PageParam;
@@ -18,6 +20,7 @@ public class PayWalletPageReqVO extends PageParam {
     private Long userId;
     @Schema(description = "用户类型", example = "1")
+    @InEnum(UserTypeEnum.class)
     private Integer userType;
     @Schema(description = "创建时间")
@@ -19,4 +19,6 @@ public class PayWalletRespVO extends PayWalletBaseVO {
     @Schema(description = "创建时间", requiredMode = Schema.RequiredMode.REQUIRED)
     private LocalDateTime createTime;
+    // TODO @jason：要不把用户昵称 + avatar 也读取下？
+
 }
@@ -13,7 +13,9 @@ public class AppPayWalletRechargeCreateReqVO {
     @Min(value = 1,  message = "支付金额必须大于零")
     private Integer payPrice;
-
     @Schema(description = "充值套餐编号", example = "1024")
     private Long packageId;
+
+    // TODO @jaosn：写个 AssertTrue 的校验方法，payPrice 和 packageId 必须二选一
+
 }
@@ -14,7 +14,8 @@ public interface PayWalletConvert {
     AppPayWalletRespVO convert(PayWalletDO bean);
-    PayWalletRespVO convert02(PayWalletDO wallet);
+    PayWalletRespVO convert02(PayWalletDO bean);
     PageResult<PayWalletRespVO> convertPage(PageResult<PayWalletDO> page);
+
 }
@@ -20,6 +20,7 @@ import java.util.Map;
 @KeySequence("pay_demo_transfer_seq") // 用于 Oracle、PostgreSQL、Kingbase、DB2、H2 数据库的主键自增。如果是 MySQL 等数据库，可不写。
 @Data
 public class PayDemoTransferDO extends BaseDO {
+
     /**
      * 订单编号
      */
@@ -41,6 +42,7 @@ public class PayDemoTransferDO extends BaseDO {
      */
     private Integer type;
+    // TODO @jason：要不字段还是弄成正确的平铺开？
     /**
      * 收款人信息，不同类型和渠道不同
      */
@@ -66,4 +68,5 @@ public class PayDemoTransferDO extends BaseDO {
      * 转账支付时间
      */
     private LocalDateTime transferTime;
+
 }
 \ No newline at end of file
 package cn.iocoder.yudao.module.pay.dal.dataobject.transfer;
 import cn.iocoder.yudao.framework.mybatis.core.dataobject.BaseDO;
+import cn.iocoder.yudao.framework.pay.core.enums.channel.PayChannelEnum;
+import cn.iocoder.yudao.framework.pay.core.enums.transfer.PayTransferStatusRespEnum;
+import cn.iocoder.yudao.framework.pay.core.enums.transfer.PayTransferTypeEnum;
+import cn.iocoder.yudao.module.pay.dal.dataobject.app.PayAppDO;
+import cn.iocoder.yudao.module.pay.dal.dataobject.channel.PayChannelDO;
 import com.baomidou.mybatisplus.annotation.KeySequence;
 import com.baomidou.mybatisplus.annotation.TableField;
 import com.baomidou.mybatisplus.annotation.TableId;
@@ -26,70 +31,76 @@ public class PayTransferDO extends BaseDO {
      */
     @TableId
     private Long id;
-
+    /**
+     * 应用编号
+     *
+     * 关联 {@link PayAppDO#getId()}
+     */
+    private Long appId;
+    /**
+     * 转账渠道编号
+     *
+     * 关联 {@link PayChannelDO#getId()}
+     */
+    private Long channelId;
+    /**
+     * 转账渠道编码
+     *
+     * 枚举 {@link PayChannelEnum}
+     */
+    private String channelCode;
     /**
      * 类型
+     *
+     * 枚举 {@link PayTransferTypeEnum}
      */
     private Integer type;
-    /**
-     * 应用编号
-     */
-    private Long appId;
+    // ========== 商户相关字段 ==========
     /**
      * 商户订单编号
+     *
+     * 例如说，内部系统 A 的订单号，需要保证每个 PayAppDO 唯一
      */
     private String merchantOrderId;
-
-    /**
-     * 转账金额，单位：分
-     */
-    private Integer price;
-
+    // TODO @jason：这个字段，要不要改成 subject。。。和 payorderdo 保持一致；哈哈哈，我也忘记为啥当时选了这个名字了。。。
     /**
      * 转账标题
      */
     private String title;
+    // ========== 转账相关字段 ==========
     /**
-     * 收款人信息，不同类型和渠道不同
+     * 转账金额，单位：分
      */
-    @TableField(typeHandler = JacksonTypeHandler.class)
-    private Map<String, String> payeeInfo;
-
+    private Integer price;
     /**
      * 转账状态
+     *
+     * 枚举 {@link PayTransferStatusRespEnum}
      */
     private Integer status;
-
     /**
      * 订单转账成功时间
-     *
      */
     private LocalDateTime successTime;
-
     /**
      * 转账成功的转账拓展单编号
      *
      * 关联 {@link PayTransferExtensionDO#getId()}
      */
     private Long extensionId;
-
     /**
      * 转账成功的转账拓展单号
      *
      * 关联 {@link PayTransferExtensionDO#getNo()}
      */
     private String no;
-
     /**
-     * 转账渠道编号
+     * 收款人信息，不同类型和渠道不同
      */
-    private Long channelId;
+    @TableField(typeHandler = JacksonTypeHandler.class)
+    private Map<String, String> payeeInfo;
-    /**
-     * 转账渠道编码
-     */
-    private String channelCode;
 }
 \ No newline at end of file
@@ -10,6 +10,7 @@ import lombok.Data;
 import java.util.Map;
+// TODO @jason：转账是不是类似 refund，不用拓展单呀？支付做拓展单的原因，是因为它存在不确定性，可以切换多种；转账和退款，都是明确方式的；
 /**
  * 转账拓展单 DO
  *
@@ -61,4 +62,5 @@ public class PayTransferExtensionDO extends BaseDO {
      * 支付渠道异步通知的内容
      */
     private String channelNotifyData;
+
 }
 \ No newline at end of file
@@ -42,7 +42,6 @@ public class PayWalletRechargeDO extends BaseDO {
      * 实际支付金额
      */
     private Integer payPrice;
-
     /**
      * 钱包赠送金额
      */
@@ -50,8 +49,10 @@ public class PayWalletRechargeDO extends BaseDO {
     /**
      * 充值套餐编号
+     *
+     * 关联 {@link PayWalletRechargeDO#getPackageId()} 字段
      */
-    private Long  packageId;
+    private Long packageId;
     /**
      * 是否已支付
@@ -9,7 +9,7 @@ import lombok.Data;
 /**
  * 会员钱包充值套餐 DO
  *
- * 通过套餐充值时，可以赠送一定金额；
+ * 通过充值套餐时，可以赠送一定金额；
  *
  * @author 芋道源码
  */
@@ -7,8 +7,4 @@ import org.apache.ibatis.annotations.Mapper;
 @Mapper
 public interface PayDemoTransferMapper extends BaseMapperX<PayDemoTransferDO> {
-}
-
-
-
-
+}
 \ No newline at end of file
@@ -14,10 +14,11 @@ public interface PayTransferExtensionMapper extends BaseMapperX&lt;PayTransferExten
        return  selectOne(PayTransferExtensionDO::getNo, no);
     }
-    default int updateByIdAndStatus(Long id, List<Integer> status, PayTransferExtensionDO updateObj){
+    default int updateByIdAndStatus(Long id, List<Integer> whereStatuses, PayTransferExtensionDO updateObj) {
         return update(updateObj, new LambdaQueryWrapper<PayTransferExtensionDO>()
-                .eq(PayTransferExtensionDO::getId, id).in(PayTransferExtensionDO::getStatus, status));
+                .eq(PayTransferExtensionDO::getId, id).in(PayTransferExtensionDO::getStatus, whereStatuses));
     }
+
 }
@@ -14,6 +14,7 @@ public interface PayTransferMapper extends BaseMapperX&lt;PayTransferDO&gt; {
         return update(updateObj, new LambdaQueryWrapper<PayTransferDO>()
                 .eq(PayTransferDO::getId, id).in(PayTransferDO::getStatus, status));
     }
+
 }
@@ -70,6 +70,7 @@ public interface PayWalletMapper extends BaseMapperX&lt;PayWalletDO&gt; {
     /**
      * 冻结钱包部分余额
+     *
      * @param id 钱包 id
      * @param price 冻结金额
      */
@@ -84,6 +85,7 @@ public interface PayWalletMapper extends BaseMapperX&lt;PayWalletDO&gt; {
     /**
      * 解冻钱包余额
+     *
      * @param id 钱包 id
      * @param price 解冻金额
      */
@@ -98,6 +100,7 @@ public interface PayWalletMapper extends BaseMapperX&lt;PayWalletDO&gt; {
     /**
      * 当充值退款时, 更新钱包
+     *
      * @param id 钱包 id
      * @param price 退款金额
      */
@@ -18,8 +18,4 @@ public interface PayWalletRechargeMapper extends BaseMapperX&lt;PayWalletRechargeDO
                 .eq(PayWalletRechargeDO::getId, id).eq(PayWalletRechargeDO::getRefundStatus, whereRefundStatus));
     }
-}
-
-
-
-
+}
 \ No newline at end of file
@@ -12,6 +12,7 @@ import org.apache.ibatis.annotations.Mapper;
 public interface PayWalletRechargePackageMapper extends BaseMapperX<PayWalletRechargePackageDO> {
     default PageResult<PayWalletRechargePackageDO> selectPage(WalletRechargePackagePageReqVO reqVO) {
+        // TODO @jason：排序按照充值金额
         return selectPage(reqVO, new LambdaQueryWrapperX<PayWalletRechargePackageDO>()
                 .likeIfPresent(PayWalletRechargePackageDO::getName, reqVO.getName())
                 .eqIfPresent(PayWalletRechargePackageDO::getPayPrice, reqVO.getPayPrice())
@@ -20,8 +21,5 @@ public interface PayWalletRechargePackageMapper extends BaseMapperX&lt;PayWalletRec
                 .betweenIfPresent(PayWalletRechargePackageDO::getCreateTime, reqVO.getCreateTime())
                 .orderByDesc(PayWalletRechargePackageDO::getId));
     }
-}
-
-
-
+}
 \ No newline at end of file
@@ -180,4 +180,5 @@ public class WalletPayClient extends AbstractPayClient&lt;NonePayClientConfig&gt; {
     public PayTransferRespDTO doUnifiedTransfer(PayTransferUnifiedReqDTO reqDTO) {
         throw new UnsupportedOperationException("待实现");
     }
+
 }
@@ -64,6 +64,7 @@ public class PayDemoTransferServiceImpl implements PayDemoTransferService {
         return demoTransfer.getId();
     }
+    // TODO @jason：可以参考 AppBrokerageWithdrawCreateReqVO 搞下字段哈，进行校验
     private void validatePayeeInfo(Integer transferType, Map<String, String> payeeInfo) {
         PayTransferTypeEnum transferTypeEnum = ofType(transferType);
         switch (transferTypeEnum) {
@@ -83,4 +84,5 @@ public class PayDemoTransferServiceImpl implements PayDemoTransferService {
             }
         }
     }
+
 }
@@ -7,6 +7,8 @@ import cn.iocoder.yudao.module.pay.controller.admin.transfer.vo.PayTransferSubmi
 import javax.validation.Valid;
 /**
+ * 转账 Service 接口
+ *
  * @author jason
  */
 public interface PayTransferService {
@@ -29,4 +31,5 @@ public interface PayTransferService {
      * @return 转账单编号
      */
     Long createTransfer(@Valid PayTransferCreateReqDTO reqDTO);
+
 }
@@ -34,7 +34,10 @@ import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionU
 import static cn.iocoder.yudao.module.pay.enums.ErrorCodeConstants.*;
 import static cn.iocoder.yudao.module.pay.enums.transfer.PayTransferStatusEnum.*;
+// TODO @jason：等彻底实现完，单测写写；
 /**
+ * 转账 Service 实现类
+ *
  * @author jason
  */
 @Service
@@ -47,10 +50,12 @@ public class PayTransferServiceImpl implements PayTransferService {
     private PayTransferMapper transferMapper;
     @Resource
     private PayTransferExtensionMapper transferExtensionMapper;
+
     @Resource
     private PayAppService appService;
     @Resource
     private PayChannelService channelService;
+
     @Resource
     private PayNoRedisDAO noRedisDAO;
@@ -64,7 +69,7 @@ public class PayTransferServiceImpl implements PayTransferService {
         PayChannelDO channel = validateChannelCanSubmit(transfer.getAppId(), reqVO.getChannelCode());
         PayClient client = channelService.getPayClient(channel.getId());
-        // 2 新增转账拓展单
+        // 2. 新增转账拓展单
         String no = noRedisDAO.generate(TRANSFER_NO_PREFIX);
         PayTransferExtensionDO transferExtension = new PayTransferExtensionDO().setNo(no)
                 .setTransferId(transfer.getId()).setChannelId(channel.getId())
@@ -112,8 +117,9 @@ public class PayTransferServiceImpl implements PayTransferService {
             notifyTransferClosed(channel, notify);
         }
         // WAITING 状态无需处理
-        // TODO IN_PROGRESS  待处理
+        // TODO IN_PROGRESS 待处理
     }
+
     private void notifyTransferSuccess(PayChannelDO channel, PayTransferRespDTO notify) {
         // 1. 更新 PayTransferExtensionDO 转账成功
         PayTransferExtensionDO transferExtension = updateTransferExtensionSuccess(notify);
@@ -121,7 +127,7 @@ public class PayTransferServiceImpl implements PayTransferService {
         // 2. 更新 PayTransferDO 转账成功
         Boolean transferred = updateTransferSuccess(channel,transferExtension, notify);
         if (transferred) {
-            return ;
+            return;
         }
         // 3. TODO 插入转账通知记录
     }
@@ -31,7 +31,7 @@ public interface PayWalletRechargePackageService {
     PayWalletRechargePackageDO validWalletRechargePackage(Long packageId);
     /**
-     * 创建套餐充值
+     * 创建充值套餐
      *
      * @param createReqVO 创建信息
      * @return 编号
@@ -39,33 +39,25 @@ public interface PayWalletRechargePackageService {
     Long createWalletRechargePackage(@Valid WalletRechargePackageCreateReqVO createReqVO);
     /**
-     * 更新套餐充值
+     * 更新充值套餐
      *
      * @param updateReqVO 更新信息
      */
     void updateWalletRechargePackage(@Valid WalletRechargePackageUpdateReqVO updateReqVO);
-
     /**
-     * 删除套餐充值
+     * 删除充值套餐
      *
      * @param id 编号
      */
     void deleteWalletRechargePackage(Long id);
     /**
-     * 获得套餐充值列表
-     *
-     * @param ids 编号
-     * @return 套餐充值列表
-     */
-    List<PayWalletRechargePackageDO> getWalletRechargePackageList(Collection<Long> ids);
-
-    /**
-     * 获得套餐充值分页
+     * 获得充值套餐分页
      *
      * @param pageReqVO 分页查询
-     * @return 套餐充值分页
+     * @return 充值套餐分页
      */
     PageResult<PayWalletRechargePackageDO> getWalletRechargePackagePage(WalletRechargePackagePageReqVO pageReqVO);
+
 }
@@ -57,6 +57,7 @@ public class PayWalletRechargePackageServiceImpl implements PayWalletRechargePac
         return walletRechargePackage.getId();
     }
+    // TODO @jason：校验下，套餐名唯一
     @Override
     public void updateWalletRechargePackage(WalletRechargePackageUpdateReqVO updateReqVO) {
         // 校验存在
@@ -81,14 +82,6 @@ public class PayWalletRechargePackageServiceImpl implements PayWalletRechargePac
     }
     @Override
-    public List<PayWalletRechargePackageDO> getWalletRechargePackageList(Collection<Long> ids) {
-        if (CollUtil.isEmpty(ids)) {
-            return ListUtil.empty();
-        }
-        return walletRechargePackageMapper.selectBatchIds(ids);
-    }
-
-    @Override
     public PageResult<PayWalletRechargePackageDO> getWalletRechargePackagePage(WalletRechargePackagePageReqVO pageReqVO) {
         return walletRechargePackageMapper.selectPage(pageReqVO);
     }
@@ -44,7 +44,7 @@ import static cn.iocoder.yudao.module.pay.enums.refund.PayRefundStatusEnum.*;
 public class PayWalletRechargeServiceImpl implements PayWalletRechargeService {
     /**
-     * TODO 放到 配置文件中
+     * TODO 芋艿：放到 payconfig
      */
     private static final Long WALLET_PAY_APP_ID = 8L;
@@ -65,13 +65,14 @@ public class PayWalletRechargeServiceImpl implements PayWalletRechargeService {
     @Transactional(rollbackFor = Exception.class)
     public PayWalletRechargeDO createWalletRecharge(Long userId, Integer userType,
                                                     AppPayWalletRechargeCreateReqVO reqVO) {
-        // 1.1 校验参数
+        // 1.1 校验参数 TODO @jason：AppPayWalletRechargeCreateReqVO 看下校验；
         if (Objects.isNull(reqVO.getPayPrice()) && Objects.isNull(reqVO.getPackageId())) {
             throw exception(WALLET_RECHARGE_PACKAGE_AND_PRICE_IS_EMPTY);
         }
-        // 1.2 新增钱包充值记录
-        int payPrice ;
-        int bonusPrice = 0 ;
+
+        // 1.1 计算充值金额
+        int payPrice;
+        int bonusPrice = 0;
         if (Objects.nonNull(reqVO.getPackageId())) {
             PayWalletRechargePackageDO rechargePackage = payWalletRechargePackageService.validWalletRechargePackage(reqVO.getPackageId());
             payPrice = rechargePackage.getPayPrice();
@@ -79,23 +80,22 @@ public class PayWalletRechargeServiceImpl implements PayWalletRechargeService {
         } else {
             payPrice = reqVO.getPayPrice();
         }
-
+        // 1.2 插入充值记录
         PayWalletDO wallet = payWalletService.getOrCreateWallet(userId, userType);
-        PayWalletRechargeDO walletRecharge = INSTANCE.convert(wallet.getId(), payPrice, bonusPrice, reqVO.getPackageId());
-        walletRechargeMapper.insert(walletRecharge);
+        PayWalletRechargeDO recharge = INSTANCE.convert(wallet.getId(), payPrice, bonusPrice, reqVO.getPackageId());
+        walletRechargeMapper.insert(recharge);
         // 2.1 创建支付单
         Long payOrderId = payOrderService.createOrder(new PayOrderCreateReqDTO()
-                .setAppId(WALLET_PAY_APP_ID).setUserIp(getClientIP())
-                .setMerchantOrderId(walletRecharge.getId().toString()) // 业务的订单编号
-                .setSubject(WALLET_RECHARGE_ORDER_SUBJECT).setBody("").setPrice(walletRecharge.getPayPrice())
-                .setExpireTime(addTime(Duration.ofHours(2L))));
+                .setAppId(WALLET_PAY_APP_ID).setUserIp(getClientIP()) // TODO @jason：clientIp 从 controller 传递进来噢
+                .setMerchantOrderId(recharge.getId().toString()) // 业务的订单编号
+                .setSubject(WALLET_RECHARGE_ORDER_SUBJECT).setBody("")
+                .setPrice(recharge.getPayPrice())
+                .setExpireTime(addTime(Duration.ofHours(2L)))); // TODO @芋艿：支付超时时间
         // 2.2 更新钱包充值记录中支付订单
-        walletRechargeMapper.updateById(new PayWalletRechargeDO().setPayOrderId(payOrderId)
-                .setId(walletRecharge.getId()));
-
-        walletRecharge.setPayOrderId(payOrderId);
-        return walletRecharge;
+        walletRechargeMapper.updateById(new PayWalletRechargeDO().setId(recharge.getId()).setPayOrderId(payOrderId));
+        recharge.setPayOrderId(payOrderId);
+        return recharge;
     }
     @Override
@@ -136,9 +136,11 @@ public class PayWalletRechargeServiceImpl implements PayWalletRechargeService {
         }
         // 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
+
+        // 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
+
+        // 3. 创建退款单
         String walletRechargeId = String.valueOf(id);
         String refundId = walletRechargeId + "-refund";
         Long payRefundId = payRefundService.createPayRefund(new PayRefundCreateReqDTO()
@@ -146,7 +148,9 @@ public class PayWalletRechargeServiceImpl implements PayWalletRechargeService {
                 .setMerchantOrderId(walletRechargeId)
                 .setMerchantRefundId(refundId)
                 .setReason("想退钱").setPrice(walletRecharge.getPayPrice()));
-        // 4 更新充值记录退款单号
+
+        // 4. 更新充值记录退款单号
+        // TODO @jaosn：一般新建这种 update 对象，建议是，第一个 set id 属性，容易知道以它为更新
         walletRechargeMapper.updateById(new PayWalletRechargeDO().setPayRefundId(payRefundId)
                 .setRefundStatus(WAITING.getStatus()).setId(walletRecharge.getId()));
     }
@@ -229,6 +233,7 @@ public class PayWalletRechargeServiceImpl implements PayWalletRechargeService {
         if (wallet.getBalance() < walletRecharge.getTotalPrice()) {
             throw exception(WALLET_RECHARGE_REFUND_BALANCE_NOT_ENOUGH);
         }
+        // TODO @芋艿：需要考虑下，赠送的金额，会不会导致提现超过；
         return wallet;
     }
@@ -90,6 +90,7 @@ public interface PayWalletService {
      */
     void freezePrice(Long id, Integer price);
+    // TODO @jason：unfreeze 是单词哈，f 不用大写
     /**
      * 解冻钱包余额
      *
@@ -109,6 +109,7 @@ public class PayWalletServiceImpl implements  PayWalletService {
         if (walletTransaction == null) {
             throw exception(WALLET_TRANSACTION_NOT_FOUND);
         }
+        // 2. 校验退款是否存在
         PayWalletTransactionDO refundTransaction = walletTransactionService.getWalletTransaction(
                 String.valueOf(refundId), PAYMENT_REFUND);
         if (refundTransaction != null) {
@@ -128,7 +129,7 @@ public class PayWalletServiceImpl implements  PayWalletService {
         }
         // 2.1 扣除余额
-        int updateCounts = 0 ;
+        int updateCounts;
         switch (bizType) {
             case PAYMENT: {
                 updateCounts = walletMapper.updateWhenConsumption(payWallet.getId(), price);