stitch-ui/src/alert/actions.js

import { createAction } from "redux-act";

const defaultAlertTTL = 700;
const NAME = "util/";

export const createAlert = createAction(`${NAME}create alert`);
export const expireAlert = createAction(`${NAME}expire alert`);

export const addAlert = (
  key,
  message,
  options = { timeout: defaultAlertTTL }
) => dispatch => {
  const id = Math.random();
  dispatch(createAlert({ key, id, message }));
  setTimeout(() => {
    dispatch(expireAlert({ key, id }));
  }, (options || {}).timeout || defaultAlertTTL);
};