action-types.js

// AUTH MODULE
export const LOGIN = 'LOGIN'
export const LOGOUT = 'LOGOUT'
export const REGISTER = 'REGISTER'
export const REMEMBER_PASSWORD = 'REMEMBER_PASSWORD'
export const RESET_PASSWORD = 'RESET_PASSWORD'

// USERS MODULE
export const FETCH_USERS = 'FETCH_USERS'
export const UPDATE_USER = 'UPDATE_USER'
export const SELECTED_USER = 'SELECTED_USER'

index.js

import Vue from 'vue'
import Vuex from 'vuex'
import auth from './modules/auth'
import snackbar from './modules/snackbar'
import users from './modules/users'

Vue.use(Vuex)

const debug = process.env.NODE_ENV !== 'production'

export default new Vuex.Store({
  modules: {
    auth,
    snackbar,
    users
  },
  strict: debug
})

mutation-types.js

// AUTH
export const LOGGED = 'LOGGED'
export const USER = 'USER'

// SNACKBAR
export const SET_SNACKBAR_SHOW = 'SET_SNACKBAR_SHOW'
export const SET_SNACKBAR_COLOR = 'SET_SNACKBAR_COLOR'
export const SET_SNACKBAR_TEXT = 'SET_SNACKBAR_TEXT'
export const SET_SNACKBAR_SUBTEXT = 'SET_SNACKBAR_SUBTEXT'
export const SET_SNACKBAR_TIMEOUT = 'SET_SNACKBAR_TIMEOUT'

// USERS
export const SELECTED_USER = 'SELECTED_USER'
export const SET_USERS = 'SET_USERS'