masto-fe-archos/app/javascript/mastodon/features/ui/containers/modal_container.js

import { connect } from "react-redux";

import { openModal, closeModal } from "../../../actions/modal";
import ModalRoot from "../components/modal_root";

const mapStateToProps = state => ({
  ignoreFocus: state.getIn(["modal", "ignoreFocus"]),
  type: state.getIn(["modal", "stack", 0, "modalType"], null),
  props: state.getIn(["modal", "stack", 0, "modalProps"], {}),
});

const mapDispatchToProps = dispatch => ({
  onClose (confirmationMessage, ignoreFocus = false) {
    if (confirmationMessage) {
      dispatch(
        openModal({
          modalType: "CONFIRM",
          modalProps: {
            message: confirmationMessage.message,
            confirm: confirmationMessage.confirm,
            onConfirm: () => dispatch(closeModal({
              modalType: undefined,
              ignoreFocus: { ignoreFocus },
            })),
          } }),
      );
    } else {
      dispatch(closeModal({
        modalType: undefined,
        ignoreFocus: { ignoreFocus },
      }));
    }
  },
});

export default connect(mapStateToProps, mapDispatchToProps)(ModalRoot);