Redux-Universal - Code Sections - 4

4__ForumPostPageView.js

// http://git.io/v3OGo
function fetchData (dispatch, forumId) {
  return dispatch(PostActions.getPostList(forumId));
}

@createEnterTransitionHook(store => (state/*, transition */) => {
  const { AppReducer, PostReducer } = store.getState();
  // load different forum based on our url.
  const { forumId } = state.params;

  if (AppReducer.fetchForServerRendering) {
    return fetchData(store.dispatch, forumId);
  }
  // the business logic part to load data based on our url
  if (!PostReducer.hasIn(["postIdsByForumId", forumId])) {
    return fetchData(store.dispatch, forumId);
  }
})