新增页面和实体的绑定

src/main/java/com/tykj/workflowcore/workflow_editer/mapper/PageEntityMapper.java

-package com.tykj.workflowcore.workflow_editer.mapper;
-
-import com.tykj.workflowcore.model_layer.model.TableInfo;
-import com.tykj.workflowcore.workflow_editer.entity.PageEntity;
-import org.springframework.data.jpa.repository.JpaRepository;
-import org.springframework.data.jpa.repository.JpaSpecificationExecutor;
-
-import java.util.List;
-
-/**
- * ClassName:    PageEntityMapper
- * Package:    com.tykj.mapper
- * Description:
- * Datetime:    2021/3/4   9:53
- *
- * @Author: zsp
- */
-public interface PageEntityMapper extends JpaRepository<PageEntity,Long>, JpaSpecificationExecutor<PageEntity> {
-
-    /**
-     * 根据页面id查询
-     * @param pageId 页面id
-     * @return
-     */
-    PageEntity findByPageId(Integer pageId);
-}
-
+//package com.tykj.workflowcore.workflow_editer.mapper;
+//
+//import com.tykj.workflowcore.model_layer.model.TableInfo;
+//import com.tykj.workflowcore.workflow_editer.entity.PageEntity;
+//import org.springframework.data.jpa.repository.JpaRepository;
+//import org.springframework.data.jpa.repository.JpaSpecificationExecutor;
+//
+//import java.util.List;
+//
+///**
+// * ClassName:    PageEntityMapper
+// * Package:    com.tykj.mapper
+// * Description:
+// * Datetime:    2021/3/4   9:53
+// *
+// * @Author: zsp
+// */
+//public interface PageEntityMapper extends JpaRepository<PageEntity,Long>, JpaSpecificationExecutor<PageEntity> {
+//
+//    /**
+//     * 根据页面id查询
+//     * @param pageId 页面id
+//     * @return
+//     */
+//    PageEntity findByPageId(Integer pageId);
+//}
+//

src/main/java/com/tykj/workflowcore/workflow_editer/util/ApiException.java

+package com.tykj.workflowcore.workflow_editer.util;
+
+import org.springframework.http.ResponseEntity;
+
+/**
+ * 全局错误处理类，用于处理一些不容易定义的错误
+ *
+ * @author HuangXiahao
+ **/
+public class ApiException extends RuntimeException {
+
+    private ResponseEntity responseEntity;
+
+    public ApiException(ResponseEntity responseEntity) {
+        this.responseEntity = responseEntity;
+    }
+
+    public ApiException(String message) {
+        this.responseEntity = ResponseEntity.status(400).body(new ResultObj(message));
+    }
+
+    public ApiException(String message, Object data) {
+        this.responseEntity = ResponseEntity.status(400).body(new ResultObj(data, message));
+    }
+
+
+    public ResponseEntity getResponseEntity() {
+        return responseEntity;
+    }
+
+    public void setResponseEntity(ResponseEntity responseEntity) {
+        this.responseEntity = responseEntity;
+    }
+}

src/main/java/com/tykj/workflowcore/workflow_editer/util/GlobalExceptionHandler.java

+package com.tykj.workflowcore.workflow_editer.util;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.validation.BindException;
+import org.springframework.validation.BindingResult;
+import org.springframework.validation.FieldError;
+import org.springframework.web.bind.MethodArgumentNotValidException;
+import org.springframework.web.bind.annotation.ControllerAdvice;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.ResponseBody;
+import org.springframework.web.bind.annotation.ResponseStatus;
+
+
+/**
+ * 错误处理类
+ * 所有的报错信息都会通过本层的方法向外界返回
+ *
+ * @author HuangXiahao
+ **/
+@ControllerAdvice
+@Slf4j
+public class GlobalExceptionHandler {
+
+    /**
+     * 报错信息都会通过这个方法处理并通过统一的返回方式进行返回
+     *
+     * @param e 报错信息
+     */
+    @ResponseBody
+    @ExceptionHandler(Exception.class)
+    public ResponseEntity errorMessage(Exception e) {
+        log.error("[其他异常] {}", e.toString());
+        e.printStackTrace();
+        return ResultUtil.failed(e.getMessage());
+    }
+
+    /**
+     * 参数校验错误
+     * @param e 报错信息
+     */
+    @ResponseBody
+    @ExceptionHandler(MethodArgumentNotValidException.class)
+    @ResponseStatus(HttpStatus.BAD_REQUEST)
+    public ResponseEntity errorMessage(MethodArgumentNotValidException e) {
+        BindingResult bindingResult = e.getBindingResult();
+        String errorMesssage = "参数校验失败:";
+        for (FieldError fieldError : bindingResult.getFieldErrors()) {
+            errorMesssage += fieldError.getDefaultMessage() + ", ";
+        }
+        log.error("[参数校验异常] {}", errorMesssage);
+        e.printStackTrace();
+        return ResultUtil.failed(errorMesssage);
+    }
+
+    /**
+     * 业务错误
+     *
+     * @param e 报错信息
+     */
+    @ResponseBody
+    @ExceptionHandler(ApiException.class)
+    public ResponseEntity errorMessage(ApiException e) {
+        log.warn("[自定义异常] {}", e.toString());
+        if (e.getResponseEntity() != null) {
+            return e.getResponseEntity();
+        }
+        return ResultUtil.failed(e.getMessage());
+    }
+
+    /**
+     * 数据合法性验证报错会通过这个方法处理并通过统一的返回方式进行返回
+     *
+     * @param e 报错信息
+     */
+    @ResponseBody
+    @ExceptionHandler(BindException.class)
+    public ResponseEntity errorMessage(BindException e) {
+        log.error("[参数异常] 检测到用户访问接口没有提供正确的参数 {}", e.toString());
+        e.printStackTrace();
+        BindingResult bindingResult = e.getBindingResult();
+        String message = null;
+        if (bindingResult.hasErrors()) {
+            FieldError fieldError = bindingResult.getFieldError();
+            if (fieldError != null) {
+                message = fieldError.getField() + fieldError.getDefaultMessage();
+            }
+        }
+        return ResultUtil.failed(message);
+    }
+
+
+}
+

src/main/java/com/tykj/workflowcore/workflow_editer/util/ResultObj.java

+package com.tykj.workflowcore.workflow_editer.util;
+
+import com.fasterxml.jackson.annotation.JsonPropertyOrder;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+/**
+ * @author dengdiyi
+ * @description 接口返回统一标准类
+ */
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+@JsonPropertyOrder(value = {"message", "data"})
+public class ResultObj<T> {
+
+    private T data;
+
+    private String message;
+
+    public ResultObj(T o) {
+        this.data = o;
+        this.message = "no message";
+    }
+
+    public ResultObj(String m) {
+        this.message = m;
+    }
+}

src/main/java/com/tykj/workflowcore/workflow_editer/util/ResultUtil.java

+package com.tykj.workflowcore.workflow_editer.util;
+
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+
+/**
+ * @author HuangXiahao
+ * @version V1.0
+ * @class ResultMessage
+ * @packageName com.example.hello.demo.resultObject
+ **/
+public class ResultUtil<T> {
+
+
+    /**
+     * 成功返回结果
+     *
+     * @param data 获取的数据
+     */
+    public static <T> ResponseEntity<ResultObj<T>> success(T data,String message) {
+        return ResponseEntity.ok(new ResultObj<>(data,message));
+    }
+
+    /**
+     * 成功返回结果
+     *
+     * @param data 获取的数据
+     */
+    public static <T> ResponseEntity success(T data, HttpHeaders headers) {
+        return new ResponseEntity(new ResultObj(data), headers, HttpStatus.OK);
+    }
+
+    /**
+     * 失败返回结果
+     */
+    public static <T> ResponseEntity failed() {
+        return ResponseEntity.status(500).body(new ResultObj("服务器内部发生错误"));
+    }
+
+    /**
+     * 失败返回结果
+     */
+    public static <T> ResponseEntity failed(T content) {
+        return new ResponseEntity(new ResultObj(content), HttpStatus.INTERNAL_SERVER_ERROR);
+    }
+
+    /**
+     * 失败返回结果
+     */
+    public static <T> ResponseEntity failed(HttpStatus httpStatus) {
+        return new ResponseEntity(httpStatus);
+    }
+
+    /**
+     * 失败返回结果
+     */
+    public static <T> ResponseEntity failed(HttpStatus httpStatus, T content) {
+        return new ResponseEntity(new ResultObj(content), httpStatus);
+    }
+
+    /**
+     * 参数验证失败返回结果
+     */
+    public static <T> ResponseEntity validateFailed(T content) {
+        return failed(HttpStatus.INTERNAL_SERVER_ERROR, content);
+    }
+
+
+    /**
+     * 未登录返回结果
+     */
+    public static <T> ResponseEntity unauthorized() {
+        return failed(HttpStatus.UNAUTHORIZED);
+    }
+
+    /**
+     * 未授权返回结果
+     */
+    public static <T> ResponseEntity forbidden() {
+        return failed(HttpStatus.FORBIDDEN);
+    }
+
+
+}