import { Failure , Pending , Success } from '@abraham/remotedata' ; import { initialPreviousSpeakersState , PreviousSpeakersState } from './state' ; import { FETCH_PREVIOUS_SPEAKERS , FETCH_PREVIOUS_SPEAKERS_FAILURE , FETCH_PREVIOUS_SPEAKERS_SUCCESS , PreviousSpeakersActions , } from './types' ; export const previousSpeakersReducer = ( state = initialPreviousSpeakersState , action ) : PreviousSpeakersState => { switch ( action . type ) { case FETCH_PREVIOUS_SPEAKERS : return new Pending ( ) ; case FETCH_PREVIOUS_SPEAKERS_FAILURE : return new Failure ( action . payload ) ; case FETCH_PREVIOUS_SPEAKERS_SUCCESS : return new Success ( action . payload ) ; default : return state ; } } ;