geniusApp/redux/reducers/reducerArtist.tsx

import {FETCH_ARTISTE, FETCH_ARTISTE_SEARCH} from '../constants';

const initialState = {
    artists: [],
    artistsSearch: []
}

export default function ReducerArtist(state = initialState, action){
    switch (action.type) {
        case FETCH_ARTISTE:
            // @ts-ignore
            return {...state, artists: action.payload};
        case FETCH_ARTISTE_SEARCH:
            return {...state, artistsSearch: action.payload};

        default:
            return state;
    }
}