YuruToot/app/javascript/mastodon/actions/modal.js

export const MODAL_OPEN  = 'MODAL_OPEN';
export const MODAL_CLOSE = 'MODAL_CLOSE';

export function openModal(type, props) {
  return {
    type: MODAL_OPEN,
    modalType: type,
    modalProps: props,
  };
}

export function closeModal(type, options = { ignoreFocus: false }) {
  return {
    type: MODAL_CLOSE,
    modalType: type,
    ignoreFocus: options.ignoreFocus,
  };
}