code review 支付渠道的逻辑

yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/pay/controller/channel/vo/PayChannelCreateReqVO.java

@@ -14,10 +14,8 @@ import javax.validation.constraints.NotBlank;
 @ToString(callSuper = true)
 public class PayChannelCreateReqVO extends PayChannelBaseVO {
 
-
-    @ApiModelProperty(value = "通道配置的json字符串")
+    @ApiModelProperty(value = "通道配置的 json 字符串")
     @NotBlank(message = "通道配置不能为空")
     private String config;
 
-
 }

yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/pay/service/channel/impl/PayChannelServiceImpl.java

@@ -11,11 +11,8 @@ import cn.iocoder.yudao.adminserver.modules.pay.service.channel.PayChannelServic
 import cn.iocoder.yudao.coreservice.modules.pay.dal.dataobject.merchant.PayChannelDO;
 import cn.iocoder.yudao.framework.common.pojo.PageResult;
 import cn.iocoder.yudao.framework.pay.core.client.PayClientConfig;
-import cn.iocoder.yudao.framework.pay.core.client.impl.wx.WXPayClientConfig;
 import cn.iocoder.yudao.framework.pay.core.enums.PayChannelEnum;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.stereotype.Service;
 import org.springframework.util.Assert;
 import org.springframework.validation.annotation.Validated;
@@ -25,7 +22,8 @@ import javax.validation.Validator;
 import java.util.Collection;
 import java.util.List;
 
-import static cn.iocoder.yudao.coreservice.modules.pay.enums.PayErrorCodeCoreConstants.*;
+import static cn.iocoder.yudao.coreservice.modules.pay.enums.PayErrorCodeCoreConstants.CHANNEL_EXIST_SAME_CHANNEL_ERROR;
+import static cn.iocoder.yudao.coreservice.modules.pay.enums.PayErrorCodeCoreConstants.CHANNEL_NOT_EXISTS;
 import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
 
 /**
@@ -48,6 +46,7 @@ public class PayChannelServiceImpl implements PayChannelService {
     public Long createChannel(PayChannelCreateReqVO reqVO) {
         // 断言是否有重复的
         PayChannelDO channelDO = this.getChannelByConditions(reqVO.getMerchantId(), reqVO.getAppId(), reqVO.getCode());
+        // TODO @aquan：这里会抛出系统异常，不会抛出 ServiceException
         Assert.isNull(channelDO, CHANNEL_EXIST_SAME_CHANNEL_ERROR.getMsg());
 
         // 新增渠道
@@ -154,4 +153,5 @@ public class PayChannelServiceImpl implements PayChannelService {
         config.verifyParam(validator);
         channel.setConfig(config);
     }
+
 }

yudao-framework/yudao-spring-boot-starter-biz-pay/src/main/java/cn/iocoder/yudao/framework/pay/core/client/impl/wx/WXPayClientConfig.java

@@ -1,18 +1,12 @@
 package cn.iocoder.yudao.framework.pay.core.client.impl.wx;
 
 import cn.hutool.core.io.IoUtil;
-import cn.hutool.json.JSONObject;
-import cn.hutool.json.JSONUtil;
 import cn.iocoder.yudao.framework.pay.core.client.PayClientConfig;
-import com.alibaba.fastjson.JSON;
 import lombok.Data;
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.util.Assert;
 
-import javax.annotation.Resource;
 import javax.validation.ConstraintViolation;
 import javax.validation.Validator;
-import javax.validation.constraints.AssertTrue;
 import javax.validation.constraints.NotBlank;
 import java.io.FileInputStream;
 import java.io.FileNotFoundException;
@@ -95,7 +89,6 @@ public class WXPayClientConfig implements PayClientConfig {
     @NotBlank(message = "apiV3 秘钥值 不能为空", groups = V3.class)
     private String apiV3Key;
 
-
     /**
      * 分组校验 v2版本
      */
@@ -108,6 +101,7 @@ public class WXPayClientConfig implements PayClientConfig {
     public interface V3 {
     }
 
+    // TODO @aquan：1）已经有注释，不用重复注释；2）方法名改成 validate，比较适合 validator；3）断言是否有异常，可以封一个 ConstraintViolationException 异常
     /**
      * 验证配置参数是否正确
      * @param validator 校验对象
@@ -129,5 +123,4 @@ public class WXPayClientConfig implements PayClientConfig {
         System.out.println(IoUtil.readUtf8(new FileInputStream(path)));
     }
 
-
 }

yudao-framework/yudao-spring-boot-starter-biz-pay/src/main/java/cn/iocoder/yudao/framework/pay/core/enums/PayChannelEnum.java

@@ -51,12 +51,14 @@ public enum PayChannelEnum {
         return ArrayUtil.firstMatch(o -> o.getCode().equals(code), values());
     }
 
+    // TODO @aquan：加一个 configClass 字段，不用 switch 的方式哈。不然新增一个支付方式，需要改的方法有点多
     /**
      * 根据编码得到支付类
+     *
      * @param code 编码
      * @return 支付配置类
      */
-    public static Class<? extends PayClientConfig> findByCodeGetClass(String code){
+    public static Class<? extends PayClientConfig> findByCodeGetClass(String code) {
         switch (PayChannelEnum.getByCode(code)){
             case WX_PUB:
             case WX_LITE: