import * as ActionTypes from '../../../constants'; const consoleMax = 500; const initialState = []; let messageId = 0; const console = (state = initialState, action) => { let messages; switch (action.type) { case ActionTypes.CONSOLE_EVENT: messages = [...action.event]; messages.forEach((message) => { message.id = messageId; messageId += 1; }); return state.concat(messages).slice(-consoleMax); case ActionTypes.CLEAR_CONSOLE: return []; default: return state; } }; export default console;