Fix add-to-graph

Author: craquet

src/components/graph/RelationsGraphProvider.tsx

@@ -31,16 +31,25 @@ export function RelationsGraphProvider(
 
     const openOrAddToRelationsGraph = useCallback((nodes: GraphNode[], options?: RelationsGraphOptions) => {
         setState((prev) => ({
-            nodes: prev.nodes
-                .concat(nodes)
-                .reduce<GraphNode[]>((acc, node) => (acc.find((inner) => inner.id === node.id) ? acc : acc.concat(node)), []),
+            nodes: prev.nodes.concat(nodes).reduce<GraphNode[]>((acc, node) => {
+                const existingIndex = acc.findIndex((inner) => inner.id === node.id)
+                const existing = existingIndex >= 0 ? acc[existingIndex] : null
+                if (existing) {
+                    existing.in = existing.in.concat(node.in)
+                    existing.out = existing.out.concat(node.out)
+                    existing.data = node.data
+
+                    acc[existingIndex] = { ...existing }
+                    return acc
+                } else return acc.concat(node)
+            }, []),
             isOpen: true,
             options: options ?? prev.options ?? {}
         }))
     }, [])
 
     const onRelationsGraphOpenChange = useCallback((isOpen: boolean) => {
-        setState((prev) => ({ ...prev, isOpen }))
+        setState(() => ({ isOpen, nodes: [], options: {} }))
     }, [])
 
     const closeRelationsGraph = useCallback(() => {

src/components/result/GenericResultView.tsx

@@ -132,7 +132,7 @@ export function GenericResultView({
     showOpenInFairDoScope = true,
     showInspectFDO = true
 }: GenericResultViewProps) {
-    const { openRelationsGraph } = useContext(RelationsGraphContext)
+    const { openOrAddToRelationsGraph } = useContext(RelationsGraphContext)
     const { searchTerm, elasticConnector, searchFor, config } = useContext(FairDOSearchContext)
     const addToResultCache = useStore(resultCache, (s) => s.set)
     const [loadingRelatedItems, setLoadingRelatedItems] = useState(false)
@@ -300,10 +300,10 @@ export function GenericResultView({
         setLoadingRelatedItems(false)
 
         const nodes = GraphNodeUtils.buildSequentialGraphFromIds("result", hasMetadata ?? [], pid, isMetadataFor ?? [])
-        openRelationsGraph(nodes, {
+        openOrAddToRelationsGraph(nodes, {
             focusedNodes: [pid]
         })
-    }, [fetchRelatedItems, hasMetadata, isMetadataFor, openRelationsGraph, pid])
+    }, [fetchRelatedItems, hasMetadata, isMetadataFor, openOrAddToRelationsGraph, pid])
 
     const showRelatedItemsButton = useMemo(() => {
         return (hasMetadata && hasMetadata.length > 0) || (isMetadataFor && isMetadataFor.length > 0)