feat(backend):关联视图表、字段重复关联校验 测试

backend/src/main/java/io/dataease/service/dataset/DataSetTableUnionService.java

 package io.dataease.service.dataset;
 
 import io.dataease.base.domain.DatasetTableUnion;
+import io.dataease.base.domain.DatasetTableUnionExample;
 import io.dataease.base.mapper.DatasetTableUnionMapper;
 import io.dataease.base.mapper.ext.ExtDatasetTableUnionMapper;
 import io.dataease.commons.utils.AuthUtils;
 import io.dataease.dto.dataset.DataSetTableUnionDTO;
+import io.dataease.i18n.Translator;
+import org.apache.commons.collections4.CollectionUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
@@ -28,6 +31,7 @@ public class DataSetTableUnionService {
     private ExtDatasetTableUnionMapper extDatasetTableUnionMapper;
 
     public DatasetTableUnion save(DatasetTableUnion datasetTableUnion) {
+        checkUnion(datasetTableUnion);
         if (StringUtils.isEmpty(datasetTableUnion.getId())) {
             datasetTableUnion.setId(UUID.randomUUID().toString());
             datasetTableUnion.setCreateBy(AuthUtils.getUser().getUsername());
@@ -71,4 +75,29 @@ public class DataSetTableUnionService {
         sourceList.sort(Comparator.comparing(DatasetTableUnion::getCreateTime));
         return sourceList;
     }
+
+    private void checkUnion(DatasetTableUnion datasetTableUnion) {
+        DatasetTableUnionExample datasetTableUnionExample = new DatasetTableUnionExample();
+        DatasetTableUnionExample.Criteria criteria = datasetTableUnionExample.createCriteria();
+        if (StringUtils.isNotEmpty(datasetTableUnion.getId())) {
+            criteria.andIdNotEqualTo(datasetTableUnion.getId());
+        }
+        criteria.andSourceTableIdEqualTo(datasetTableUnion.getSourceTableId());
+        criteria.andSourceTableFieldIdEqualTo(datasetTableUnion.getSourceTableFieldId());
+        criteria.andTargetTableIdEqualTo(datasetTableUnion.getTargetTableId());
+        criteria.andTargetTableFieldIdEqualTo(datasetTableUnion.getTargetTableFieldId());
+        List<DatasetTableUnion> sourceResult = datasetTableUnionMapper.selectByExample(datasetTableUnionExample);
+        datasetTableUnionExample.clear();
+        if (StringUtils.isNotEmpty(datasetTableUnion.getId())) {
+            criteria.andIdNotEqualTo(datasetTableUnion.getId());
+        }
+        criteria.andSourceTableIdEqualTo(datasetTableUnion.getTargetTableId());
+        criteria.andSourceTableFieldIdEqualTo(datasetTableUnion.getTargetTableFieldId());
+        criteria.andTargetTableIdEqualTo(datasetTableUnion.getSourceTableId());
+        criteria.andTargetTableFieldIdEqualTo(datasetTableUnion.getSourceTableFieldId());
+        List<DatasetTableUnion> targetResult = datasetTableUnionMapper.selectByExample(datasetTableUnionExample);
+        if (CollectionUtils.isNotEmpty(sourceResult) || CollectionUtils.isNotEmpty(targetResult)) {
+            throw new RuntimeException(Translator.get("i18n_union_already_exists"));
+        }
+    }
 }

backend/src/main/resources/i18n/messages_en_US.properties

@@ -235,4 +235,5 @@ i18n_cron_expression_error=Cron expression error
 i18n_same_folder_can_not_repeat=Same Folder Can Not Repeat
 i18n_default_panel=Default Panel
 i18n_panel_list=Panel List
-i18n_processing_data=Processing data now, Refresh later
\ No newline at end of file
+i18n_processing_data=Processing data now, Refresh later
+i18n_union_already_exists=Union relation already exists
\ No newline at end of file

backend/src/main/resources/i18n/messages_zh_CN.properties

@@ -237,3 +237,4 @@ i18n_same_folder_can_not_repeat=相同的目录下名称不能重复
 i18n_default_panel=默认仪表盘
 i18n_panel_list=仪表盘列表
 i18n_processing_data=正在处理数据，稍后刷新
+i18n_union_already_exists=关联关系已存在

backend/src/main/resources/i18n/messages_zh_TW.properties

@@ -236,4 +236,5 @@ i18n_cron_expression_error=Cron表達式校驗錯誤
 i18n_same_folder_can_not_repeat=相同的目录下名称不能重复
 i18n_default_panel=默认仪表盘
 i18n_panel_list=仪表盘列表
-i18n_processing_data=正在處理數據，稍後刷新
\ No newline at end of file
+i18n_processing_data=正在處理數據，稍後刷新
+i18n_union_already_exists=關聯關系已存在
\ No newline at end of file