mirror of https://github.com/grafana/grafana.git
29 lines
775 B
TypeScript
29 lines
775 B
TypeScript
import { createSelector } from 'reselect';
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import { NavModel } from '@grafana/data';
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import { getNavModel } from 'app/core/selectors/navModel';
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import { store } from 'app/store/store';
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import { StoreState, useSelector } from 'app/types';
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export function usePageNav(navId?: string, oldProp?: NavModel): NavModel | undefined {
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if (oldProp) {
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return oldProp;
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}
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if (!navId) {
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return;
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}
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// Page component is used in so many tests, this simplifies not having to initialize a full redux store
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if (!store) {
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return;
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}
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// eslint-disable-next-line react-hooks/rules-of-hooks
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return useSelector(createSelector(getNavIndex, (navIndex) => getNavModel(navIndex, navId ?? 'home')));
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}
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function getNavIndex(store: StoreState) {
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return store.navIndex;
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}
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