@hitachivantara/uikit-react-lab/dist/Flow/FlowContext/NodeMetaContext.js

Contributed React components to UI Kit by the community.

import { createContext, useCallback, useContext, useMemo, useRef } from "react";
import { jsx } from "react/jsx-runtime";
//#region src/Flow/FlowContext/NodeMetaContext.tsx
var HvFlowNodeMetaContext = createContext(void 0);
var HvFlowNodeMetaProvider = ({ children }) => {
	const registryRef = useRef({});
	const registerNode = useCallback((id, nodeInfo) => {
		registryRef.current[id] = nodeInfo;
	}, []);
	const unregisterNode = useCallback((id) => {
		delete registryRef.current[id];
	}, []);
	const getRegistry = useCallback(() => {
		return registryRef.current;
	}, []);
	const value = useMemo(() => ({
		registerNode,
		unregisterNode,
		getRegistry
	}), [
		registerNode,
		unregisterNode,
		getRegistry
	]);
	return /* @__PURE__ */ jsx(HvFlowNodeMetaContext.Provider, {
		value,
		children
	});
};
function useNodeMetaRegistry() {
	const context = useContext(HvFlowNodeMetaContext);
	if (context === void 0) throw new Error("useNodeRegistry must be used within a HvFlowNodeMetaProvider");
	return {
		registerNode: context.registerNode,
		unregisterNode: context.unregisterNode,
		registry: context.getRegistry()
	};
}
//#endregion
export { HvFlowNodeMetaProvider, useNodeMetaRegistry };