loginSagas.js

import { bindWatcher, redirect } from './utils'
import { fork, take, call, put } from 'redux-saga/effects'
import { replaceStateByPath } from 'reduceless'
import { reset } from 'redux-form'
import * as calls from 'services/user'
import * as acts from 'actions/user'

const { login, logout, forgot, resetPass, user } = acts

export const watchUserLogout = bindWatcher(logout, calls.logoutUser)
export const watchForgotPassword = bindWatcher(forgot, calls.forgot)
export const watchResetPassword = bindWatcher(resetPass, calls.reset)
export const watchCurrentUser = bindWatcher(
  user,
  calls.fetchCurrentUser,
  [login.reqs.success],
)

export function* onLogin() {
  while (true) {
    yield take(login.reqs.success.getType())
    yield put(replaceStateByPath('auth', { loggedIn: true }))
    yield put(reset('login-form'))
    redirect('/overview')
  }
}

export function* onLogout() {
  while (true) {
    yield take(logout.init.getType())
    yield put(replaceStateByPath('auth', { loggedIn: false }))
    yield call(calls.logoutUser)
    redirect('/login')
  }
}

export function* watchLogin() {
  yield [
    fork(bindWatcher(login, calls.loginUser)),
    fork(onLogin),
    fork(onLogout),
  ]
}

nice work