export const state = () => ({ usersOnline: [] }) export const getters = { getIsUserOnline: state => id => { return state.usersOnline.find(u => u.id === id) } } export const actions = { } export const mutations = { setUsersOnline(state, usersOnline) { state.usersOnline = usersOnline }, updateUserOnline(state, user) { var index = state.usersOnline.findIndex(u => u.id === user.id) if (index >= 0) { state.usersOnline.splice(index, 1, user) } else { state.usersOnline.push(user) } }, removeUserOnline(state, user) { state.usersOnline = state.usersOnline.filter(u => u.id !== user.id) } }