gistfile1.txt

import { Record, List } from 'immutable';

const State = Record({
  posts: List(),
  collapsedComments: List(),
  activeCategoryFilter: 'hot'
});


export default function(state = State(), action) {
  switch(action.type){
    case 'UPDATE_POSTS': 
      return state.set('posts', actions.posts);
    case 'UPDATE_FILTERED_POSTS': 
      return state.set('filteredPosts', action.filteredPosts);
    case 'UPDATE_ACTIVE_POST': 
      return state.set('activePost', action.activePost);
    case 'UPDATE_POST_COMMENTS': 
      return state.set('postComments', action.postComments);
    case 'TOGGLE_COLLAPSE': 
      return state.set('collapsedComments', action.collapsedComments);
    case 'TOGGLE_DOMAIN_FILTER': 
      return state.set('activeDomainFilter', action.activeDomainFilter);
    case 'TOGGLE_CATEGORY_FILTER': 
      return state.set('activeCategoryFilter', action.activeCategoryFilter);
    default: return state;
  }
}