fix: add is_preview flag to datasource submission and improve dataset card rendering logic

web/app/components/datasets/documents/create-from-pipeline/index.tsx

@@ -213,6 +213,7 @@ const TestRunPanel = () => {
       start_node_id: datasource.nodeId,
       datasource_type: datasource.type,
       datasource_info_list: datasourceInfoList,
+      is_preview: false,
     }, {
       onSuccess: () => {
         handleNextStep()

web/app/components/datasets/list/dataset-card/index.tsx

@@ -149,10 +149,10 @@ const DatasetCard = ({
             </div>
             <div className='system-2xs-medium-uppercase flex items-center gap-x-3 text-text-tertiary'>
               {isExternalProvider && <span>{t('dataset.externalKnowledgeBase')}</span>}
-              {!isExternalProvider && dataset.doc_form && dataset.indexing_technique && (
+              {!isExternalProvider && (
                 <>
-                  <span>{t(`dataset.chunkingMode.${DOC_FORM_TEXT[dataset.doc_form]}`)}</span>
+                  {dataset.doc_form && <span>{t(`dataset.chunkingMode.${DOC_FORM_TEXT[dataset.doc_form]}`)}</span>}
-                  <span>{formatIndexingTechniqueAndMethod(dataset.indexing_technique, dataset.retrieval_model_dict?.search_method)}</span>
+                  {dataset.indexing_technique && <span>{formatIndexingTechniqueAndMethod(dataset.indexing_technique, dataset.retrieval_model_dict?.search_method)}</span>}
                 </>
               )}
             </div>