appbaseio/dejaVu

import { DATA, MAPPINGS } from '../actions/constants';

const initialState = {
    reactiveListKey: 0, // to remount ReactiveList and get fresh data
    isLoading: false,
};

// a single state for data addition in the app currently, might need separation of concern later
const data = (state = initialState, action) => {
    const { type } = action;
    const { reactiveListKey } = state;
    switch (type) {
        case DATA.ADD_DATA_REQUEST:
        case MAPPINGS.ADD_MAPPING_REQUEST:
            return {
                ...state,
                isLoading: true,
            };
        case DATA.ADD_DATA_SUCCESS:
            return {
                ...state,
                isLoading: false,
            };
        case MAPPINGS.ADD_MAPPING_SUCCESS:
            return {
                ...state,
                isLoading: false,
            };
        case DATA.ADD_DATA_FAILURE:
        case MAPPINGS.ADD_MAPPING_FAILURE:
            return {
                ...state,
                isLoading: false,
            };
        case DATA.UPDATE_REACTIVE_LIST:
            return {
                ...state,
                reactiveListKey: reactiveListKey + 1,
            };
        default:
            return state;
    }
};

// selectors
const getReactiveListKey = state => state.data.reactiveListKey;
const getIsLoading = state => state.data.isLoading;

export { getReactiveListKey, getIsLoading };

export default data;