全局异常处理和同名判断

src/main/java/com/viontech/storage/config/GlobalExceptionHandler.java

+package com.viontech.storage.config;
+
+import com.viontech.storage.entity.Message;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.RestControllerAdvice;
+
+import javax.servlet.http.HttpServletRequest;
+import java.util.Optional;
+
+/**
+ * .
+ *
+ * @author 谢明辉
+ * @date 2020/6/4
+ */
+@RestControllerAdvice
+public class GlobalExceptionHandler {
+    private static final Logger log = LoggerFactory.getLogger(GlobalExceptionHandler.class);
+
+    @ExceptionHandler(Exception.class)
+    public Object exceptionHandler(Exception e, HttpServletRequest request) {
+        log.error(request.getRequestURI() + "?" + Optional.ofNullable(request.getQueryString()).orElse(""), e);
+        return Message.error(e.getMessage());
+    }
+
+}

src/main/java/com/viontech/storage/controller/StorageConfigController.java

@@ -76,6 +76,11 @@ public class StorageConfigController {
 
     @PostMapping
     public Message<StorageConfig> add(@RequestBody StorageConfigVo storageConfigVo) {
+        Assert.notNull(storageConfigVo.getName(), "name不能为空");
+        Long count = storageConfigService.lambdaQuery().eq(StorageConfig::getName, storageConfigVo.getName())
+                .count();
+        Assert.isTrue(count == 0, "已存在同名存储配置");
+
         List<Context> contexts = storageConfigVo.getContexts();
         if (CollectionUtil.isNotEmpty(contexts)) {
             for (Context item : contexts) {