store/
    index.js
    auth.js


//index.js

import Vue from "vue";
import Vuex from "vuex";
import auth from "./auth";

Vue.use(Vuex);

export default new Vuex.Store({
  modules: {
    auth
  }
});


auth.js

export default {
  namespaced: true,
  state: {
    todos: [
      { id: 1, text: "jedne", done: true },
      { id: 2, text: "dwa", done: false }
    ]
  },
  getters: {
    show: state => {
      return state.todos.filter(todo => todo.done);
    },
    test: state => {
      return state.test;
    }
  },
  mutations: {},
  actions: {}
};

//app.js

require("./bootstrap");

window.Vue = require("vue");
import router from "./router";
import store from "./store";
import Index from "./Index";

const app = new Vue({
  el: "#app",
  router,
  store,
  components: {
    Index
  }
});