text: import { FETCH_POST, FETCH_POSTS } from '../actions/index';
  
  
  const INITIAL_STATE = { all: [], post: null };
  
  export default function(state = INITIAL_STATE, action) {
    switch(action.type) {
      case FETCH_POST:
        return { ...state, post: action.payload.data };
      case FETCH_POSTS:
        return { ...state, all: action.payload.data };
      default:
        return state;
    }
  }