refactor(nodes): only use node internals

example/src/Hidden/index.tsx

@@ -0,0 +1,62 @@
+import { useState, useCallback } from 'react';
+
+import { useEffect } from 'react';
+import ReactFlow, { addEdge, MiniMap, Controls, Connection, Edge, Node } from 'react-flow-renderer';
+
+const initialNodes: Node[] = [
+  { id: '1', type: 'input', isHidden: true, data: { label: 'Node 1' }, position: { x: 250, y: 5 } },
+  { id: '2', isHidden: true, data: { label: 'Node 2' }, position: { x: 100, y: 100 } },
+  { id: '3', isHidden: true, data: { label: 'Node 3' }, position: { x: 400, y: 100 } },
+  { id: '4', isHidden: true, data: { label: 'Node 4' }, position: { x: 400, y: 200 } },
+];
+
+const initialEdges: Edge[] = [
+  { id: 'e1-2', source: '1', target: '2' },
+  { id: 'e1-3', source: '1', target: '3' },
+  { id: 'e3-4', source: '3', target: '4' },
+];
+
+const setHidden = (isHidden: boolean) => (els: any[]) =>
+  els.map((e: any) => {
+    e.isHidden = isHidden;
+    return e;
+  });
+
+const HiddenFlow = () => {
+  const [nodes, setNodes] = useState<Node[]>(initialNodes);
+  const [edges, setEdges] = useState<Edge[]>(initialEdges);
+  const [isHidden, setIsHidden] = useState<boolean>(true);
+
+  const onConnect = useCallback((params: Edge | Connection) => {
+    setEdges((eds) => addEdge(params, eds));
+  }, []);
+
+  useEffect(() => {
+    setNodes(setHidden(isHidden));
+    setNodes(setHidden(isHidden));
+  }, [isHidden]);
+
+  return (
+    <ReactFlow nodes={nodes} edges={edges} onConnect={onConnect}>
+      <MiniMap />
+      <Controls />
+
+      <div style={{ position: 'absolute', left: 10, top: 10, zIndex: 4 }}>
+        <div>
+          <label htmlFor="ishidden">
+            isHidden
+            <input
+              id="ishidden"
+              type="checkbox"
+              checked={isHidden}
+              onChange={(event) => setIsHidden(event.target.checked)}
+              className="react-flow__ishidden"
+            />
+          </label>
+        </div>
+      </div>
+    </ReactFlow>
+  );
+};
+
+export default HiddenFlow;