router5immutableReducer.js

router5immutableReducer.js

import { actionTypes } from 'redux-router5';
import { Record } from 'immutable';

// eslint-disable-next-line new-cap
const State = Record({
  route: null,
  previousRoute: null,
  transitionRoute: null,
  transitionError: null,
});

function router5Reducer(state = new State(), action) {
  switch (action.type) {
    case actionTypes.TRANSITION_START:
      return state
              .set('transitionRoute', action.payload.route)
              .set('transitionError', null);

    case actionTypes.TRANSITION_SUCCESS:
      return state
              .set('transitionRoute', null)
              .set('transitionError', null)
              .set('previousRoute', action.payload.previousRoute)
              .set('route', action.payload.route);

    case actionTypes.TRANSITION_ERROR:
      return state
              .set('transitionRoute', action.payload.route)
              .set('transitionError', action.payload.transitionError);

    case actionTypes.CLEAR_ERRORS:
      return state
              .set('transitionRoute', null)
              .set('transitionError', null);

    default:
      return state;
  }
}

export default router5Reducer;