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bc20498 |
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import { derived } from 'svelte/store';
import { shallowNodeData } from '@xyflow/system';
import { useStore } from '../store';
// eslint-disable-next-line @typescript-eslint/no-explicit-any
export function useNodesData(nodeIds) {
const { nodes, nodeLookup } = useStore();
// eslint-disable-next-line @typescript-eslint/no-explicit-any
let prevNodesData = [];
return derived([nodes, nodeLookup], ([, nodeLookup], set) => {
const nextNodesData = [];
const isArrayOfIds = Array.isArray(nodeIds);
const _nodeIds = isArrayOfIds ? nodeIds : [nodeIds];
for (const nodeId of _nodeIds) {
const node = nodeLookup.get(nodeId)?.internals.userNode;
if (node) {
nextNodesData.push({
id: node.id,
type: node.type,
data: node.data
});
}
}
if (!shallowNodeData(nextNodesData, prevNodesData)) {
prevNodesData = nextNodesData;
set(isArrayOfIds ? nextNodesData : nextNodesData[0] ?? null);
}
});
}
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