ArticleDucks.js

import { createAction } from 'redux-actions';
import keyMirror from 'keymirror';

export const default_state = {
    data: {},
    ui: {}
};

export const ArticleActionTypes = keyMirror({
    SET_ARTICLES: null,
});

export const setArticles = createAction(
    ArticleActionTypes.SET_ARTICLES,
    articles => ({ articles })
);

export default function reducer(state, action) {
    state = state || default_state;
    const { payload } = action;
    switch (action.type) {
        case ArticleActionTypes.SET_ARTICLES:
            return {
                ...state,
                data: {
                    ...state.data,
                    articles: payload.articles
                }
            };
            
        default:
            return state;
    }
}