webcom-components/visio-sample

import {
    ADD_ROOM,
    UPDATE_ROOM,
    DELETE_ROOM
} from '../utils/constants';

const initialState = [];

export default function users(state = initialState, action = {}) {
    const _updateRoom = () => state.map(p => p.uid === action.data.uid ? Object.assign({}, p, { ...action.data }) : p);

    switch (action.type) {
        case ADD_ROOM:
            return state.find(p => p.uid === action.data.uid) ? _updateRoom() : [
                ...state,
                {...action.data}
            ];
        case UPDATE_ROOM:
            return _updateRoom();
        case DELETE_ROOM:
            return state.filter(p => p.uid !== action.data.uid);
        default:
            return state;
    }
}