text: import _ from "lodash";
  import { FETCH_POSTS, FETCH_POST } from "../actions";
  
  export default function(state = {}, action) {
    switch (action.type) {
      case FETCH_POST:
        return { ...state, [action.payload.data.id]: action.payload.data };
      case FETCH_POSTS:
        return _.mapKeys(action.payload.data, "id");
      default:
        return state;
    }
  }
  