ucap-angular/projects/store-authentication/src/lib/store/login/reducers.ts

import { createReducer, on } from '@ngrx/store';

import { initialState } from './state';
import { loginSuccess, logoutSuccess } from './actions';

export const reducer = createReducer(
  initialState,
  on(loginSuccess, (state, action) => {
    return {
      ...state,
      loginInfo: action.loginInfo
    };
  }),

  on(logoutSuccess, (state, action) => {
    return {
      ...initialState
    };
  })
);