package org.jeecg.common.exception;
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import cn.hutool.core.util.ObjectUtil;
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import org.apache.shiro.authz.AuthorizationException;
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import org.apache.shiro.authz.UnauthorizedException;
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import org.jeecg.common.api.vo.Result;
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import org.jeecg.common.enums.SentinelErrorInfoEnum;
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import org.springframework.dao.DataIntegrityViolationException;
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import org.springframework.dao.DuplicateKeyException;
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import org.springframework.data.redis.connection.PoolException;
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import org.springframework.http.HttpStatus;
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import org.springframework.web.HttpRequestMethodNotSupportedException;
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import org.springframework.web.bind.MethodArgumentNotValidException;
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import org.springframework.web.bind.annotation.ExceptionHandler;
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import org.springframework.web.bind.annotation.ResponseStatus;
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import org.springframework.web.bind.annotation.RestControllerAdvice;
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import org.springframework.web.multipart.MaxUploadSizeExceededException;
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import org.springframework.web.servlet.NoHandlerFoundException;
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import lombok.extern.slf4j.Slf4j;
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import java.util.HashMap;
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import java.util.Map;
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/**
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* 异常处理器
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*
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* @Author scott
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* @Date 2019
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*/
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@RestControllerAdvice
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@Slf4j
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public class JeecgBootExceptionHandler {
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/**
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* @Valid 抛出异常处理
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* @param
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* @return
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*/
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@ExceptionHandler(MethodArgumentNotValidException.class)
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public Result<?> handleMethodArgumentNotValidException(MethodArgumentNotValidException ex){
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Map<String, Object> errors = new HashMap<>();
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ex.getBindingResult().getFieldErrors().forEach(error -> {
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errors.put(error.getField(), error.getDefaultMessage());
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});
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log.error(ex.getMessage(), ex);
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return Result.error(errors.toString());
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}
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/**
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* 处理自定义异常
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*/
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@ExceptionHandler(JeecgBootException.class)
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public Result<?> handleJeecgBootException(JeecgBootException e){
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log.error(e.getMessage(), e);
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return Result.error(e.getMessage());
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}
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/**
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* 处理自定义微服务异常
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*/
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@ExceptionHandler(JeecgCloudException.class)
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public Result<?> handleJeecgCloudException(JeecgCloudException e){
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log.error(e.getMessage(), e);
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return Result.error(e.getMessage());
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}
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/**
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* 处理自定义异常
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*/
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@ExceptionHandler(JeecgBoot401Exception.class)
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@ResponseStatus(HttpStatus.UNAUTHORIZED)
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public Result<?> handleJeecgBoot401Exception(JeecgBoot401Exception e){
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log.error(e.getMessage(), e);
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return new Result(401,e.getMessage());
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}
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@ExceptionHandler(NoHandlerFoundException.class)
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public Result<?> handlerNoFoundException(Exception e) {
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log.error(e.getMessage(), e);
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return Result.error(404, "路径不存在，请检查路径是否正确");
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}
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@ExceptionHandler(DuplicateKeyException.class)
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public Result<?> handleDuplicateKeyException(DuplicateKeyException e){
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log.error(e.getMessage(), e);
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return Result.error("数据库中已存在该记录");
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}
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@ExceptionHandler({UnauthorizedException.class, AuthorizationException.class})
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public Result<?> handleAuthorizationException(AuthorizationException e){
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log.error(e.getMessage(), e);
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return Result.noauth("没有权限，请联系管理员授权");
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}
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@ExceptionHandler(Exception.class)
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public Result<?> handleException(Exception e){
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log.error(e.getMessage(), e);
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//update-begin---author:zyf ---date:20220411 for：处理Sentinel限流自定义异常
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Throwable throwable = e.getCause();
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SentinelErrorInfoEnum errorInfoEnum = SentinelErrorInfoEnum.getErrorByException(throwable);
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if (ObjectUtil.isNotEmpty(errorInfoEnum)) {
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return Result.error(errorInfoEnum.getError());
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}
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//update-end---author:zyf ---date:20220411 for：处理Sentinel限流自定义异常
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return Result.error("操作失败，"+e.getMessage());
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}
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/**
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* @Author 政辉
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* @param e
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* @return
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*/
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@ExceptionHandler(HttpRequestMethodNotSupportedException.class)
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public Result<?> httpRequestMethodNotSupportedException(HttpRequestMethodNotSupportedException e){
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StringBuffer sb = new StringBuffer();
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sb.append("不支持");
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sb.append(e.getMethod());
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sb.append("请求方法，");
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sb.append("支持以下");
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String [] methods = e.getSupportedMethods();
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if(methods!=null){
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for(String str:methods){
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sb.append(str);
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sb.append("、");
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}
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}
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log.error(sb.toString(), e);
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//return Result.error("没有权限，请联系管理员授权");
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return Result.error(405,sb.toString());
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}
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/**
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* spring默认上传大小100MB 超出大小捕获异常MaxUploadSizeExceededException
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*/
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@ExceptionHandler(MaxUploadSizeExceededException.class)
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public Result<?> handleMaxUploadSizeExceededException(MaxUploadSizeExceededException e) {
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log.error(e.getMessage(), e);
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return Result.error("文件大小超出10MB限制, 请压缩或降低文件质量! ");
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}
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@ExceptionHandler(DataIntegrityViolationException.class)
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public Result<?> handleDataIntegrityViolationException(DataIntegrityViolationException e) {
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log.error(e.getMessage(), e);
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//【issues/3624】数据库执行异常handleDataIntegrityViolationException提示有误 #3624
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return Result.error("执行数据库异常,违反了完整性例如：违反惟一约束、违反非空限制、字段内容超出长度等");
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}
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@ExceptionHandler(PoolException.class)
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public Result<?> handlePoolException(PoolException e) {
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log.error(e.getMessage(), e);
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return Result.error("Redis 连接异常!");
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}
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}
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