stitch-ui/src/session/reducers.js

import { createReducer } from "redux-act";
import * as actions from "./actions";

export default createReducer(
  {
    [actions.loginActions.req]: state => ({ ...state, loginError: null }),
    [actions.loginActions.fail]: (state, payload) => ({
      ...state,
      loginError: payload.error
    }),
    [actions.setLoginErrorAction]: (state, payload) => ({
      ...state,
      loginError: payload.error.message
    }),
    [actions.loadRootAuthProvidersActions.rcv]: (state, payload) => ({
      ...state,
      authProviders: payload.payload
    })
  },
  {
    loginError: null,
    authProviders: {}
  }
);