增加 CommonResult 的 check 逻辑

yudao-framework/yudao-common/src/main/java/cn/iocoder/yudao/framework/common/exception/ServerException.java

@@ -0,0 +1,60 @@
+package cn.iocoder.yudao.framework.common.exception;
+
+import cn.iocoder.yudao.framework.common.exception.enums.GlobalErrorCodeConstants;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+/**
+ * 服务器异常 Exception
+ */
+@Data
+@EqualsAndHashCode(callSuper = true)
+public final class ServerException extends RuntimeException {
+
+    /**
+     * 全局错误码
+     *
+     * @see GlobalErrorCodeConstants
+     */
+    private Integer code;
+    /**
+     * 错误提示
+     */
+    private String message;
+
+    /**
+     * 空构造方法，避免反序列化问题
+     */
+    public ServerException() {
+    }
+
+    public ServerException(ErrorCode errorCode) {
+        this.code = errorCode.getCode();
+        this.message = errorCode.getMsg();
+    }
+
+    public ServerException(Integer code, String message) {
+        this.code = code;
+        this.message = message;
+    }
+
+    public Integer getCode() {
+        return code;
+    }
+
+    public ServerException setCode(Integer code) {
+        this.code = code;
+        return this;
+    }
+
+    @Override
+    public String getMessage() {
+        return message;
+    }
+
+    public ServerException setMessage(String message) {
+        this.message = message;
+        return this;
+    }
+
+}

yudao-framework/yudao-common/src/main/java/cn/iocoder/yudao/framework/common/exception/enums/GlobalErrorCodeConstants.java

@@ -36,9 +36,15 @@ public interface GlobalErrorCodeConstants {
 
     ErrorCode UNKNOWN = new ErrorCode(999, "未知错误");
 
-   static boolean isMatch(Integer code) {
+    /**
+     * 是否为服务端错误，参考 HTTP 5XX 错误码段
+     *
+     * @param code 错误码
+     * @return 是否
+     */
+   static boolean isServerErrorCode(Integer code) {
        return code != null
-               && code >= SUCCESS.getCode() && code <= UNKNOWN.getCode();
+               && code >= INTERNAL_SERVER_ERROR.getCode() && code <= INTERNAL_SERVER_ERROR.getCode() + 99;
    }
 
 }

yudao-framework/yudao-common/src/main/java/cn/iocoder/yudao/framework/common/pojo/CommonResult.java

@@ -95,6 +95,16 @@ public class CommonResult<T> implements Serializable {
         throw new ServiceException(code, msg);
     }
 
+    /**
+     * 判断是否有异常。如果有，则抛出 {@link ServiceException} 异常
+     * 如果没有，则返回 {@link #data} 数据
+     */
+    @JsonIgnore // 避免 jackson 序列化
+    public T getCheckedData() {
+        checkError();
+        return data;
+    }
+
     public static <T> CommonResult<T> error(ServiceException serviceException) {
         return error(serviceException.getCode(), serviceException.getMessage());
     }