fix: 拋出数据源链接异常

backend/src/main/java/io/dataease/controller/dataset/DataSetTableFieldController.java

@@ -11,6 +11,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.*;
 
 import javax.annotation.Resource;
+import java.util.ArrayList;
 import java.util.List;
 import java.util.stream.Collectors;
 
@@ -73,14 +74,18 @@ public class DataSetTableFieldController {
 
     @ApiOperation("值枚举")
     @PostMapping("fieldValues/{fieldId}")
-    public List<Object> fieldValues(@PathVariable String fieldId) {
+    public List<Object> fieldValues(@PathVariable String fieldId) throws Exception{
         return dataSetFieldService.fieldValues(fieldId);
     }
 
     @ApiOperation("多字段值枚举")
     @PostMapping("multFieldValues")
-    public List<Object> multFieldValues(@RequestBody List<String> fieldIds) {
-        List<Object> results = fieldIds.stream().map(fieldId -> dataSetFieldService.fieldValues(fieldId)).flatMap(list -> list.stream()).distinct().collect(Collectors.toList());
+    public List<Object> multFieldValues(@RequestBody List<String> fieldIds) throws Exception{
+        List<Object> results = new ArrayList<>();
+        for (String fieldId : fieldIds) {
+            results.addAll(dataSetFieldService.fieldValues(fieldId));
+        }
+        results.stream().distinct().collect(Collectors.toList());
         return results;
     }
 }

backend/src/main/java/io/dataease/provider/datasource/JdbcProvider.java

@@ -79,9 +79,9 @@ public class JdbcProvider extends DatasourceProvider {
             }
 
         } catch (SQLException e) {
-            DataEaseException.throwException(e);
+            DataEaseException.throwException(Translator.get("i18n_sql_error") + e.getMessage());
         } catch (Exception e) {
-            DataEaseException.throwException(e);
+            DataEaseException.throwException(Translator.get("i18n_datasource_connect_error") + e.getMessage());
         }
         return list;
     }

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

@@ -5,5 +5,5 @@ import java.util.List;
 
 public interface DataSetFieldService {
 
-    List<Object> fieldValues(String fieldId);
+    List<Object> fieldValues(String fieldId) throws Exception;
 }

backend/src/main/java/io/dataease/service/dataset/impl/direct/DirectFieldService.java

@@ -5,8 +5,8 @@ import io.dataease.base.domain.DatasetTable;
 import io.dataease.base.domain.DatasetTableField;
 import io.dataease.base.domain.Datasource;
 import io.dataease.commons.utils.CommonBeanFactory;
-import io.dataease.dto.chart.ChartCustomFilterDTO;
 import io.dataease.dto.chart.ChartFieldCustomFilterDTO;
+import io.dataease.i18n.Translator;
 import io.dataease.provider.datasource.DatasourceProvider;
 import io.dataease.provider.ProviderFactory;
 import io.dataease.controller.request.datasource.DatasourceRequest;
@@ -42,7 +42,7 @@ public class DirectFieldService implements DataSetFieldService {
     private DataSetTableUnionService dataSetTableUnionService;
 
     @Override
-    public List<Object> fieldValues(String fieldId) {
+    public List<Object> fieldValues(String fieldId) throws Exception{
         List<DatasetTableField> list = dataSetTableFieldsService.getListByIds(new ArrayList<String>() {{
             add(fieldId);
         }});
@@ -65,6 +65,9 @@ public class DirectFieldService implements DataSetFieldService {
         if (datasetTable.getMode() == 0) {// 直连
             if (StringUtils.isEmpty(datasetTable.getDataSourceId())) return null;
             Datasource ds = datasourceService.get(datasetTable.getDataSourceId());
+            if(ds.getStatus().equalsIgnoreCase("Error")){
+                throw new Exception(Translator.get("i18n_invalid_ds"));
+            }
             datasourceProvider = ProviderFactory.getProvider(ds.getType());
             datasourceRequest = new DatasourceRequest();
             datasourceRequest.setDatasource(ds);
@@ -97,13 +100,8 @@ public class DirectFieldService implements DataSetFieldService {
             datasourceRequest.setQuery(qp.createQuerySQL(tableName, Collections.singletonList(field), true, null, customFilter));
         }
 
-        try {
         List<String[]> rows = datasourceProvider.getData(datasourceRequest);
         List<Object> results = rows.stream().map(row -> row[0]).distinct().collect(Collectors.toList());
         return results;
-        } catch (Exception e) {
-            e.printStackTrace();
-        }
-        return null;
     }
 }

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

@@ -291,3 +291,6 @@ i18n_dataset_field_delete=Union field deleted,please set again and redo.
 i18n_es_limit=Elasticsearch version cannot be less than 6.3
 i18n_ds_error=Preview fail：Execute SQL error。Cause field、table、dataset changed，please check
 i18n_union_ds_no_checked=This union dataset no checked field,please edit
+i18n_auth_row_permission=Row Permission 
+i18n_sql_error=SQL Error: 
+i18n_invalid_ds=Invalid Datasource
\ No newline at end of file

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

@@ -291,3 +291,5 @@ i18n_es_limit=Elasticsearch 版本不能小于6.3
 i18n_ds_error=预览数据错误：执行SQL失败。可能因相关字段、表、数据集等元素发生变更，请检查
 i18n_union_ds_no_checked=当前关联数据集，无选中字段，请重新编辑
 i18n_auth_row_permission=行权限
+i18n_sql_error=SQL 错误: 
+i18n_invalid_ds=无效数据源
\ No newline at end of file

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

@@ -293,3 +293,6 @@ i18n_dataset_field_delete=該自定義數據集有關聯字段被刪除，請重
 i18n_es_limit=Elasticsearch 版本不能小於6.3
 i18n_ds_error=預覽數據錯誤：執行SQL失敗。可能因相關字段、表、數據集等元素發生變更，請檢查
 i18n_union_ds_no_checked=當前關聯數據集，無選中字段，請重新編輯
+i18n_auth_row_permission=行權限
+i18n_sql_error=SQL 錯誤: 
+i18n_invalid_ds=無效數據源
\ No newline at end of file