refactor(react): dont create new edge objects on setEdges

This commit is contained in:
moklick
2023-12-18 17:03:48 +01:00
parent 32f0990e02
commit 4143591d96
17 changed files with 123 additions and 99 deletions
@@ -0,0 +1,22 @@
import { getNodesInside } from '@xyflow/system';
import { shallow } from 'zustand/shallow';
import { useStore } from './useStore';
import type { Node, ReactFlowState } from '../types';
import { useCallback } from 'react';
const selector = (onlyRenderVisible: boolean) => (s: ReactFlowState) => {
return onlyRenderVisible
? getNodesInside<Node>(s.nodes, { x: 0, y: 0, width: s.width, height: s.height }, s.transform, true).map(
(node) => node.id
)
: Array.from(s.nodeLookup.keys());
};
function useVisibleNodeIds(onlyRenderVisible: boolean) {
const nodeIds = useStore(useCallback(selector(onlyRenderVisible), [onlyRenderVisible]), shallow);
return nodeIds;
}
export default useVisibleNodeIds;