fix useNodesData returning undefined in svelte flow

2024-10-08 11:41:25 +02:00
parent eb71e34d44
commit fba54e669d
3 changed files with 6 additions and 4 deletions
@@ -22,6 +22,7 @@ export function useNodesData(nodeIds: any): any {
  const { nodes, nodeLookup } = useStore();
  // eslint-disable-next-line @typescript-eslint/no-explicit-any
  let prevNodesData: any[] = [];
+  let initialRun = true;

  return derived([nodes, nodeLookup], ([, nodeLookup], set) => {
    const nextNodesData = [];
@@ -39,9 +40,10 @@ export function useNodesData(nodeIds: any): any {
      }
    }

-    if (!shallowNodeData(nextNodesData, prevNodesData)) {
-      prevNodesData = nextNodesData;
+    if (!shallowNodeData(nextNodesData, prevNodesData) || initialRun) {
+      prevNodesData = [...nextNodesData];
      set(isArrayOfIds ? nextNodesData : nextNodesData[0] ?? null);
+      initialRun = false;
    }
  });
 }