fix: fix metadata filter not survive a rename (#30174)

web/app/components/app/configuration/dataset-config/index.tsx

@@ -176,7 +176,7 @@ const DatasetConfig: FC = () => {
     }))
   }, [setDatasetConfigs, datasetConfigsRef])
 
-  const handleAddCondition = useCallback<HandleAddCondition>(({ name, type }) => {
+  const handleAddCondition = useCallback<HandleAddCondition>(({ id, name, type }) => {
     let operator: ComparisonOperator = ComparisonOperator.is
 
     if (type === MetadataFilteringVariableType.number)
@@ -184,6 +184,7 @@ const DatasetConfig: FC = () => {
 
     const newCondition = {
       id: uuid4(),
+      metadata_id: id, // Save metadata.id for reliable reference
       name,
       comparison_operator: operator,
     }

web/app/components/workflow/nodes/knowledge-retrieval/components/metadata/condition-list/condition-item.tsx

@@ -62,8 +62,15 @@ const ConditionItem = ({
   }, [onRemoveCondition, condition.id])
 
   const currentMetadata = useMemo(() => {
+    // Try to match by metadata_id first (reliable reference)
+    if (condition.metadata_id) {
+      const found = metadataList.find(metadata => metadata.id === condition.metadata_id)
+      if (found)
+        return found
+    }
+    // Fallback to name matching for backward compatibility with old conditions
     return metadataList.find(metadata => metadata.name === condition.name)
-  }, [metadataList, condition.name])
+  }, [metadataList, condition.metadata_id, condition.name])
 
   const handleConditionOperatorChange = useCallback((operator: ComparisonOperator) => {
     onUpdateCondition?.(

web/app/components/workflow/nodes/knowledge-retrieval/components/metadata/metadata-trigger.tsx

@@ -27,11 +27,17 @@ const MetadataTrigger = ({
   useEffect(() => {
     if (selectedDatasetsLoaded) {
       conditions.forEach((condition) => {
-        if (!metadataList.find(metadata => metadata.name === condition.name))
+        // First try to match by metadata_id for reliable reference
+        const foundById = condition.metadata_id && metadataList.find(metadata => metadata.id === condition.metadata_id)
+        // Fallback to name matching only for backward compatibility with old conditions
+        const foundByName = !condition.metadata_id && metadataList.find(metadata => metadata.name === condition.name)
+
+        // Only remove condition if both metadata_id and name matching fail
+        if (!foundById && !foundByName)
           handleRemoveCondition(condition.id)
       })
     }
-  }, [metadataList, handleRemoveCondition, selectedDatasetsLoaded])
+  }, [metadataFilteringConditions, metadataList, handleRemoveCondition, selectedDatasetsLoaded])
 
   return (
     <PortalToFollowElem

web/app/components/workflow/nodes/knowledge-retrieval/types.ts

@@ -86,6 +86,7 @@ export enum MetadataFilteringVariableType {
 export type MetadataFilteringCondition = {
   id: string
   name: string
+  metadata_id?: string
   comparison_operator: ComparisonOperator
   value?: string | number
 }

web/app/components/workflow/nodes/knowledge-retrieval/use-config.ts

@@ -305,7 +305,7 @@ const useConfig = (id: string, payload: KnowledgeRetrievalNodeType) => {
     }))
   }, [setInputs])
 
-  const handleAddCondition = useCallback<HandleAddCondition>(({ name, type }) => {
+  const handleAddCondition = useCallback<HandleAddCondition>(({ id, name, type }) => {
     let operator: ComparisonOperator = ComparisonOperator.is
 
     if (type === MetadataFilteringVariableType.number)
@@ -313,6 +313,7 @@ const useConfig = (id: string, payload: KnowledgeRetrievalNodeType) => {
 
     const newCondition = {
       id: uuid4(),
+      metadata_id: id, // Save metadata.id for reliable reference
       name,
       comparison_operator: operator,
     }