refactor: 新增全局错误处理器自动配置

continew-starter-extension/continew-starter-extension-crud/src/main/java/top/charles7c/continew/starter/extension/crud/autoconfigure/GlobalErrorHandlerAutoConfiguration.java

@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2022-present Charles7c Authors. All Rights Reserved.
+ * <p>
+ * Licensed under the GNU LESSER GENERAL PUBLIC LICENSE 3.0;
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * <p>
+ * http://www.gnu.org/licenses/lgpl.html
+ * <p>
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package top.charles7c.continew.starter.extension.crud.autoconfigure;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.boot.autoconfigure.AutoConfiguration;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
+import org.springframework.boot.autoconfigure.web.servlet.error.BasicErrorController;
+import org.springframework.context.annotation.ComponentScan;
+import org.springframework.context.annotation.Import;
+import top.charles7c.continew.starter.extension.crud.handler.GlobalErrorHandler;
+
+/**
+ * 全局错误处理器自动配置
+ *
+ * @author Charles7c
+ * @since 1.0.0
+ */
+@Slf4j
+@AutoConfiguration
+@Import(GlobalErrorHandler.class)
+@ConditionalOnMissingBean(BasicErrorController.class)
+@ComponentScan("top.charles7c.continew.starter.extension.crud.handler")
+public class GlobalErrorHandlerAutoConfiguration {
+}

continew-starter-extension/continew-starter-extension-crud/src/main/java/top/charles7c/continew/starter/extension/crud/handler/GlobalErrorHandler.java

@@ -0,0 +1,89 @@
+/*
+ * Copyright (c) 2022-present Charles7c Authors. All Rights Reserved.
+ * <p>
+ * Licensed under the GNU LESSER GENERAL PUBLIC LICENSE 3.0;
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * <p>
+ * http://www.gnu.org/licenses/lgpl.html
+ * <p>
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package top.charles7c.continew.starter.extension.crud.handler;
+
+import cn.hutool.core.bean.BeanUtil;
+import cn.hutool.json.JSONUtil;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import jakarta.annotation.Resource;
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpServletResponse;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.boot.autoconfigure.web.ServerProperties;
+import org.springframework.boot.autoconfigure.web.servlet.error.BasicErrorController;
+import org.springframework.boot.autoconfigure.web.servlet.error.ErrorViewResolver;
+import org.springframework.boot.web.servlet.error.ErrorAttributes;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.MediaType;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.servlet.ModelAndView;
+import top.charles7c.continew.starter.extension.crud.model.resp.R;
+
+import java.io.IOException;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * 全局错误处理器
+ *
+ * @author Charles7c
+ * @since 1.0.0
+ */
+@Slf4j
+@RestController
+public class GlobalErrorHandler extends BasicErrorController {
+
+    @Resource
+    private ObjectMapper objectMapper;
+
+    public GlobalErrorHandler(ErrorAttributes errorAttributes, ServerProperties serverProperties,
+                              List<ErrorViewResolver> errorViewResolvers) {
+        super(errorAttributes, serverProperties.getError(), errorViewResolvers);
+    }
+
+    @Override
+    public ModelAndView errorHtml(HttpServletRequest request, HttpServletResponse response) {
+        Map<String, Object> errorAttributeMap =
+            super.getErrorAttributes(request, super.getErrorAttributeOptions(request, MediaType.TEXT_HTML));
+        String path = (String)errorAttributeMap.get("path");
+        HttpStatus status = super.getStatus(request);
+        R<Object> result = R.fail(status.value(), (String)errorAttributeMap.get("error"));
+        result.setData(path);
+        try {
+            response.setStatus(HttpStatus.OK.value());
+            response.setContentType(MediaType.APPLICATION_JSON_VALUE);
+            objectMapper.writeValue(response.getWriter(), result);
+        } catch (IOException e) {
+            log.error("请求地址 [{}]，默认错误处理时发生 IO 异常。", path, e);
+        }
+        log.error("请求地址 [{}]，发生错误，错误信息：{}。", path, JSONUtil.toJsonStr(errorAttributeMap));
+        return null;
+    }
+
+    @Override
+    public ResponseEntity<Map<String, Object>> error(HttpServletRequest request) {
+        Map<String, Object> errorAttributeMap =
+            super.getErrorAttributes(request, super.getErrorAttributeOptions(request, MediaType.ALL));
+        String path = (String)errorAttributeMap.get("path");
+        HttpStatus status = super.getStatus(request);
+        R<Object> result = R.fail(status.value(), (String)errorAttributeMap.get("error"));
+        result.setData(path);
+        log.error("请求地址 [{}]，发生错误，错误信息：{}。", path, JSONUtil.toJsonStr(errorAttributeMap));
+        return new ResponseEntity<>(BeanUtil.beanToMap(result), HttpStatus.OK);
+    }
+}

continew-starter-extension/continew-starter-extension-crud/src/main/resources/META-INF/spring/org.springframework.boot.autoconfigure.AutoConfiguration.imports

@@ -1 +1,2 @@
-top.charles7c.continew.starter.extension.crud.autoconfigure.CrudAutoConfiguration
+top.charles7c.continew.starter.extension.crud.autoconfigure.CrudAutoConfiguration
+top.charles7c.continew.starter.extension.crud.autoconfigure.GlobalErrorHandlerAutoConfiguration