refactor(ResultAspect): 重构 ResultAspect 拦截逻辑

直接在方法参数中指定具体类型，省去强转步骤

Author: juzi214032

src/main/java/io/github/talelin/latticy/common/aop/ResultAspect.java

@@ -3,38 +3,32 @@
 import cn.hutool.core.util.StrUtil;
 import io.github.talelin.latticy.common.configuration.CodeMessageConfiguration;
 import io.github.talelin.latticy.vo.UnifyResponseVO;
-import lombok.extern.slf4j.Slf4j;
 import org.aspectj.lang.annotation.AfterReturning;
 import org.aspectj.lang.annotation.Aspect;
-import org.aspectj.lang.annotation.Pointcut;
 import org.springframework.stereotype.Component;
 
 /**
- * 处理返回结果为 UnifyResponseVO 的视图函数
- * 默认的返回均是英文，在此处通过code替换成中文
+ * 处理返回结果为 UnifyResponseVO 的 Controller
+ * message 默认为 null，在此处通过 code 设置为对应消息
  *
  * @author pedro@TaleLin
  * @author colorful@TaleLin
+ * @author Juzi@TaleLin
  */
 @Aspect
 @Component
-@Slf4j
 public class ResultAspect {
+    @AfterReturning(returning = "result", pointcut = "execution(public * io.github.talelin.latticy.controller..*.*(..))")
+    public void doAfterReturning(UnifyResponseVO<String> result) {
+        int code = result.getCode();
+        String oldMessage = result.getMessage();
+        // code-message.properties 中配置的 message
+        String newMessage = CodeMessageConfiguration.getMessage(code);
 
-
-    @Pointcut("execution(public * io.github.talelin.latticy.controller..*.*(..))")
-    public void handlePlaceholder() {
-    }
-
-    @AfterReturning(returning = "ret", pointcut = "handlePlaceholder()")
-    public void doAfterReturning(Object ret) throws Throwable {
-        if (ret instanceof UnifyResponseVO) {
-            UnifyResponseVO result = (UnifyResponseVO) ret;
-            int code = result.getCode();
-            String message = CodeMessageConfiguration.getMessage(code);
-            if (StrUtil.isNotBlank(message) && StrUtil.isBlank((CharSequence) result.getMessage())) {
-                result.setMessage(message);
-            }
+        // 如果 code-message.properties 中指定了相应的 message 并且 UnifyResponseVO 的 message 为null
+        // 则使用 newMessage 替换 oldMessage
+        if (StrUtil.isNotBlank(newMessage) && StrUtil.isBlank(result.getMessage())) {
+            result.setMessage(newMessage);
         }
     }
 }