jiti-meet/react/features/app/getRouteToRender.native.js

import { isRoomValid } from '../base/conference';
import { toState } from '../base/redux';
import { ConferenceNavigationContainer } from '../conference';
import RootNavigationContainer from '../welcome/components/RootNavigationContainer';

/**
 * Determines which route is to be rendered in order to depict a specific Redux
 * store.
 *
 * @param {(Function|Object)} stateful - THe redux store, state, or
 * {@code getState} function.
 * @returns {Promise<Object>}
 */
export function _getRouteToRender(stateful) {
    const state = toState(stateful);

    return _getMobileRoute(state);
}

/**
 * Returns the {@code Route} to display on the React Native app.
 *
 * @param {Object} state - The redux state.
 * @returns {Promise}
 */
function _getMobileRoute(state) {
    const route = {
        component: null,
        href: undefined
    };

    if (isRoomValid(state['features/base/conference'].room)) {
        route.component = ConferenceNavigationContainer;
    } else {
        route.component = RootNavigationContainer;
    }

    return Promise.resolve(route);
}