编写不重复时提示注解

ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/annotations/CheckDuplicate.java

@@ -0,0 +1,12 @@
+package com.ruoyi.platform.annotations;
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+@Target(ElementType.FIELD)
+@Retention(RetentionPolicy.RUNTIME)
+public @interface CheckDuplicate {
+    String value() default "";
+    String message() default "不能重复";
+}

ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/controller/dataset/DatasetController.java

@@ -77,7 +77,7 @@ public class DatasetController {
      */
     @PostMapping
     @ApiOperation("添加数据集")
-    public AjaxResult add(@RequestBody Dataset dataset) {
+    public AjaxResult add(@RequestBody Dataset dataset) throws Exception {
         return AjaxResult.success(this.datasetService.insert(dataset));
 
     }

ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/controller/dataset/DatasetVersionController.java

@@ -75,7 +75,7 @@ public class DatasetVersionController {
      */
     @PostMapping
     @ApiOperation("添加数据集版本")
-    public AjaxResult add(@RequestBody DatasetVersion datasetVersion) {
+    public AjaxResult add(@RequestBody DatasetVersion datasetVersion) throws Exception {
         return  AjaxResult.success(this.datasetVersionService.insert(datasetVersion));
     }
 

ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/domain/Dataset.java

@@ -2,6 +2,7 @@ package com.ruoyi.platform.domain;
 
 import com.fasterxml.jackson.databind.PropertyNamingStrategy;
 import com.fasterxml.jackson.databind.annotation.JsonNaming;
+import com.ruoyi.platform.annotations.CheckDuplicate;
 import io.swagger.annotations.ApiModelProperty;
 
 import java.util.Date;
@@ -13,11 +14,14 @@ import java.io.Serializable;
  * @author Xidaray
  * @since 2023-11-28 11:51:22
  */
+
 @JsonNaming(PropertyNamingStrategy.SnakeCaseStrategy.class)
 public class Dataset implements Serializable {
     private static final long serialVersionUID = 918442714458737041L;
     @ApiModelProperty(name = "id")
     private Integer id;
+
+    @CheckDuplicate
     @ApiModelProperty(name = "name")
     private String name;
 

ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/domain/DatasetVersion.java

@@ -2,6 +2,7 @@ package com.ruoyi.platform.domain;
 
 import com.fasterxml.jackson.databind.PropertyNamingStrategy;
 import com.fasterxml.jackson.databind.annotation.JsonNaming;
+import com.ruoyi.platform.annotations.CheckDuplicate;
 import io.swagger.annotations.ApiModelProperty;
 
 import java.util.Date;
@@ -27,6 +28,7 @@ public class DatasetVersion implements Serializable {
      * 版本
      */
     @ApiModelProperty(name = "version")
+    @CheckDuplicate
     private String version;
     /**
      * 数据集存储地址

ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/mapper/DatasetDao.java

@@ -80,5 +80,6 @@ public interface DatasetDao {
      */
     int deleteById(Integer id);
 
+    Dataset findByName(String name);
 }
 

ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/mapper/DatasetVersionDao.java

@@ -89,6 +89,6 @@ public interface DatasetVersionDao {
     List<DatasetVersion> queryAllByDatasetVersion(@Param("datasetId") Integer datasetId, @Param("version") String version);
 
 
-
+    DatasetVersion findByDatasetAndVersion(Integer datasetId, String version);
 }
 

ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/service/DatasetService.java

@@ -46,7 +46,7 @@ public interface DatasetService {
      * @param dataset 实例对象
      * @return 实例对象
      */
-    Dataset insert(Dataset dataset);
+    Dataset insert(Dataset dataset) throws Exception;
 
 
 
@@ -77,4 +77,5 @@ public interface DatasetService {
     Map getDatasetVersions(Integer datasetId) throws Exception;
 
     String insertDatasetAndVersion(DatasetVo datasetVo) throws Exception;
+    public void checkDeclaredName(Dataset insert) throws Exception;
 }

ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/service/DatasetVersionService.java

@@ -3,6 +3,7 @@ package com.ruoyi.platform.service;
 
 
 
+import com.ruoyi.platform.domain.Dataset;
 import com.ruoyi.platform.domain.DatasetVersion;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.PageRequest;
@@ -41,7 +42,7 @@ public interface DatasetVersionService {
      * @param datasetVersion 实例对象
      * @return 实例对象
      */
-    DatasetVersion insert(DatasetVersion datasetVersion);
+    DatasetVersion insert(DatasetVersion datasetVersion) throws Exception;
 
     /**
      * 修改数据
@@ -63,11 +64,11 @@ public interface DatasetVersionService {
 
     List<DatasetVersion> queryByDatasetId(Integer datasetId);
 
-    DatasetVersion duplicateDatasetVersion(DatasetVersion oldDatasetVersion);
-
     DatasetVersion queryByDatasetVersion(DatasetVersion datasetVersion);
 
     List<DatasetVersion> queryByDatasetIdAndVersion(Integer datasetId, String version);
 
     Map<Integer,String> deleteDatasetVersion(Integer datasetId, String version);
+
+    void checkDeclaredVersion(DatasetVersion insert) throws Exception;
 }

ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/service/impl/DatasetServiceImpl.java

@@ -2,6 +2,7 @@ package com.ruoyi.platform.service.impl;
 
 
 import com.ruoyi.common.security.utils.SecurityUtils;
+import com.ruoyi.platform.annotations.CheckDuplicate;
 import com.ruoyi.platform.domain.Dataset;
 import com.ruoyi.platform.domain.DatasetVersion;
 import com.ruoyi.platform.domain.Models;
@@ -34,6 +35,7 @@ import javax.annotation.Resource;
 import java.io.ByteArrayInputStream;
 import java.io.ByteArrayOutputStream;
 import java.io.InputStream;
+import java.lang.reflect.Field;
 import java.text.SimpleDateFormat;
 import java.util.Date;
 import java.util.HashMap;
@@ -111,7 +113,9 @@ public class DatasetServiceImpl implements DatasetService {
      * @return 实例对象
      */
     @Override
-    public Dataset insert(Dataset dataset) {
+    public Dataset insert(Dataset dataset) throws Exception {
+
+        checkDeclaredName(dataset);
 
         LoginUser loginUser = SecurityUtils.getLoginUser();
         dataset.setCreateBy(loginUser.getUsername());
@@ -349,4 +353,18 @@ public class DatasetServiceImpl implements DatasetService {
     private String extractFileName(String urlStr) {
         return urlStr.substring(urlStr.lastIndexOf('/') + 1);
     }
+
+
+    public void checkDeclaredName(Dataset insert) throws Exception {
+        Dataset dataset = datasetDao.findByName(insert.getName());
+        if (dataset != null) {
+            Field[] fields = Dataset.class.getDeclaredFields();
+            for (Field field : fields) {
+                if (field.isAnnotationPresent(CheckDuplicate.class)) {
+                    CheckDuplicate annotation = field.getAnnotation(CheckDuplicate.class);
+                    throw new Exception(annotation.value() + "不能重复");
+                }
+            }
+        }
+    }
 }

ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/service/impl/DatasetVersionServiceImpl.java

@@ -1,6 +1,8 @@
 package com.ruoyi.platform.service.impl;
 
 import com.ruoyi.common.security.utils.SecurityUtils;
+import com.ruoyi.platform.annotations.CheckDuplicate;
+import com.ruoyi.platform.domain.Dataset;
 import com.ruoyi.platform.domain.DatasetVersion;
 import com.ruoyi.platform.domain.ModelsVersion;
 import com.ruoyi.platform.domain.Workflow;
@@ -14,6 +16,7 @@ import org.springframework.data.domain.PageRequest;
 import org.springframework.stereotype.Service;
 
 import javax.annotation.Resource;
+import java.lang.reflect.Field;
 import java.util.Date;
 import java.util.HashMap;
 import java.util.List;
@@ -61,8 +64,8 @@ public class DatasetVersionServiceImpl implements DatasetVersionService {
      * @return 实例对象
      */
     @Override
-    public DatasetVersion insert(DatasetVersion datasetVersion) {
+    public DatasetVersion insert(DatasetVersion datasetVersion) throws Exception {
-
+        checkDeclaredVersion(datasetVersion);
         LoginUser loginUser = SecurityUtils.getLoginUser();
         datasetVersion.setCreateBy(loginUser.getUsername());
         datasetVersion.setUpdateBy(loginUser.getUsername());
@@ -127,22 +130,6 @@ public class DatasetVersionServiceImpl implements DatasetVersionService {
         return datasetVersionDao.queryByDatasetId(datasetId);
     }
 
-
-    /**
-     * 复制数据集版本
-     *
-     * @param oldDatasetVersion 待更新的数据集版本
-     * @return 新的数据集版本记录
-     */
-    public DatasetVersion duplicateDatasetVersion(DatasetVersion oldDatasetVersion) {
-        DatasetVersion newDatasetVersion = new DatasetVersion();
-        newDatasetVersion.setDatasetId(oldDatasetVersion.getDatasetId());
-        newDatasetVersion.setVersion(oldDatasetVersion.getVersion());
-        newDatasetVersion.setAvailableCluster(oldDatasetVersion.getAvailableCluster());
-        newDatasetVersion.setStatus(oldDatasetVersion.getStatus());
-        return this.insert(newDatasetVersion);
-    }
-
     @Override
     public DatasetVersion queryByDatasetVersion(DatasetVersion datasetVersion) {
         return datasetVersionDao.queryByDatasetVersion(datasetVersion);
@@ -167,4 +154,17 @@ public class DatasetVersionServiceImpl implements DatasetVersionService {
         return results;
     }
 
+    @Override
+    public void checkDeclaredVersion(DatasetVersion insert) throws Exception {
+        DatasetVersion datasetVersion = datasetVersionDao.findByDatasetAndVersion(insert.getDatasetId(),insert.getVersion());
+        if (datasetVersion != null) {
+            Field[] fields = Dataset.class.getDeclaredFields();
+            for (Field field : fields) {
+                if (field.isAnnotationPresent(CheckDuplicate.class)) {
+                    CheckDuplicate annotation = field.getAnnotation(CheckDuplicate.class);
+                    throw new Exception(annotation.value() + "不能重复");
+                }
+            }
+        }
+    }
 }

ruoyi-modules/management-platform/src/main/resources/mapper/managementPlatform/DatasetDaoMapper.xml

@@ -24,6 +24,13 @@
         where id = #{id} and state = 1
     </select>
 
+    <!--查询单个-->
+    <select id="findByName" resultMap="DatasetMap">
+        select
+            id,name,description,available_range,data_type,data_tag,create_by,create_time,update_by,update_time,state
+        from dataset
+        where name = #{name} and state = 1
+    </select>
     <!--查询指定行数据-->
     <select id="queryAllByLimit" resultMap="DatasetMap">
         select

ruoyi-modules/management-platform/src/main/resources/mapper/managementPlatform/DatasetVersionDaoMapper.xml

@@ -24,7 +24,12 @@
         from dataset_version
         where id = #{id} and state = 1
     </select>
-
+    <select id="findByDatasetAndVersion" resultMap="DatasetVersionMap">
+        select
+        id,dataset_id,version,url,file_name,file_size,available_cluster,status,create_by,create_time,update_by,update_time,state
+        from dataset_version
+        where dataset_id = #{datasetId} and version = #{version} and state = 1
+    </select>
 
     <!--查询单个-->
     <select id="queryByDatasetId" resultMap="DatasetVersionMap">