redux_dispatch.js

// https://github.com/gaearon/redux-thunk

export function updateTitleMeta(value) {
  return (dispatch, getState) => {
    const state = getState();
    const head = state.header;
    head.title = value;
    return dispatch(addToHeader(head));
  };
}

// set the default header after query
export function getDefaultHeader() {
  return (dispatch, getState) => {
    const state = getState();
    return fetch(`${state.config.host}/getDefaultHeader`, {
      method: 'get',
      headers: new Headers({
        'Content-Type': 'application/json',
      }),
      credentials: 'same-origin',
    })
    // verif if not error server
    .then(checkStatus)
    .then((res) => {
      return res.json();
    })
    // success !!
    .then((json) => {
      dispatch(setDefaultHeader(json));
    })
    // oh bad !!
    .catch(() => {
      dispatch(setDefaultHeader({}));
    });
  };
}