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: / usr / share / grafana / public / app / features / alerting / unified / hooks /

Filename : useManagedAlertStateHistory.ts

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import { useEffect } from 'react';

import { useDispatch } from 'app/types';
import { StateHistoryItem } from 'app/types/unified-alerting';

import { fetchGrafanaAnnotationsAction } from '../state/actions';
import { AsyncRequestState } from '../utils/redux';

import { useUnifiedAlertingSelector } from './useUnifiedAlertingSelector';

export function useManagedAlertStateHistory(alertId: string) {
  const dispatch = useDispatch();
  const history = useUnifiedAlertingSelector<AsyncRequestState<StateHistoryItem[]>>(
    (state) => state.managedAlertStateHistory
  );

  useEffect(() => {
    dispatch(fetchGrafanaAnnotationsAction(alertId));
  }, [dispatch, alertId]);

  return history;
}