LittleDemon WebShell

import { HMR_MESSAGE_SENT_TO_BROWSER } from '../../server/dev/hot-reloader-types';
import connect from './hot-reloader/pages/hot-reloader-pages';
import { sendMessage } from './hot-reloader/pages/websocket';
let reloading = false;
export default (()=>{
    const devClient = connect();
    devClient.subscribeToHmrEvent((message)=>{
        if (reloading) return;
        // Retrieve the router if it's available
        const router = window.next?.router;
        // Determine if we're on an error page or the router is not initialized
        const isOnErrorPage = !router || router.pathname === '/404' || router.pathname === '/_error';
        switch(message.type){
            case HMR_MESSAGE_SENT_TO_BROWSER.RELOAD_PAGE:
                {
                    sendMessage(JSON.stringify({
                        event: 'client-reload-page',
                        clientId: window.__nextDevClientId
                    }));
                    reloading = true;
                    return window.location.reload();
                }
            case HMR_MESSAGE_SENT_TO_BROWSER.REMOVED_PAGE:
                {
                    const [page] = message.data;
                    // Check if the removed page is the current page
                    const isCurrentPage = page === router?.pathname;
                    // We enter here if the removed page is currently being viewed
                    // or if we happen to be on an error page.
                    if (isCurrentPage || isOnErrorPage) {
                        sendMessage(JSON.stringify({
                            event: 'client-removed-page',
                            clientId: window.__nextDevClientId,
                            page
                        }));
                        return window.location.reload();
                    }
                    return;
                }
            case HMR_MESSAGE_SENT_TO_BROWSER.ADDED_PAGE:
                {
                    const [page] = message.data;
                    // Check if the added page is the current page
                    const isCurrentPage = page === router?.pathname;
                    // Check if the page component is not yet loaded
                    const isPageNotLoaded = page !== null && typeof router?.components?.[page] === 'undefined';
                    // We enter this block if the newly added page is the one currently being viewed
                    // but hasn't been loaded yet, or if we're on an error page.
                    if (isCurrentPage && isPageNotLoaded || isOnErrorPage) {
                        sendMessage(JSON.stringify({
                            event: 'client-added-page',
                            clientId: window.__nextDevClientId,
                            page
                        }));
                        return window.location.reload();
                    }
                    return;
                }
            case HMR_MESSAGE_SENT_TO_BROWSER.DEV_PAGES_MANIFEST_UPDATE:
                {
                    return;
                }
            default:
                {
                    message;
                }
        }
    });
    return devClient;
});

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