boss/store/index.js

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

Vue.use(Vuex);

// https://webpack.js.org/guides/dependency-management/#requirecontext
const modulesFiles = require.context("./modules", true, /\.js$/);

// you do not need `import app from './modules/app'`
// it will auto require all vuex module from modules file
const modules = modulesFiles.keys().reduce((modules, modulePath) => {
  // set './app.js' => 'app'
  const moduleName = modulePath.replace(/^\.\/(.*)\.\w+$/, "$1");
  const value = modulesFiles(modulePath);
  modules[moduleName] = value.default;
  return modules;
}, {});
const state = () => ({
  domainConfig: {
    api: "",
    siteUrl: "",
    rooterUrl: "",
    jishuinUrl: ""
  }
});
const mutations = {
  updateDomainConfig(state, config) {
    state.domainConfig = {
      api: config.api,
      siteUrl: config.siteUrl,
      jishuinUrl: config.jishuinUrl,
      rooterUrl: config.rooterUrl
    };
  }
};
const store = new Vuex.Store({
  state,
  modules,
  getters,
  mutations
});

export default () => store;