fin blog embed

reducer-without-helper.js

function postsReducer(
  state = {
    isFetching: false,
    data: [],
    error: null,
  },
  action
) {
  if (action.type === FETCH_POSTS) {
    switch (action.readyState) {
    case REQUEST:
      return Object.assign({}, state, {
        isFetching: true,
      })
    case SUCCESS:
      return Object.assign({}, state, {
        isFetching: false,
        items: action.data.posts,
      })
    case FAILURE:
      return Object.assign({}, state, {
        isFetching: false,
        error: action.error
      })
    default:
      return state
  }
}