LittleDemon WebShell

/* global window */ import React from 'react';
import Router from '../shared/lib/router/router';
import { RouterContext } from '../shared/lib/router-context.shared-runtime';
import isError from '../lib/is-error';
export { Router };
const singletonRouter = {
    router: null,
    readyCallbacks: [],
    ready (callback) {
        if (this.router) return callback();
        if (typeof window !== 'undefined') {
            this.readyCallbacks.push(callback);
        }
    }
};
// Create public properties and methods of the router in the singletonRouter
const urlPropertyFields = [
    'pathname',
    'route',
    'query',
    'asPath',
    'components',
    'isFallback',
    'basePath',
    'locale',
    'locales',
    'defaultLocale',
    'isReady',
    'isPreview',
    'isLocaleDomain',
    'domainLocales'
];
const routerEvents = [
    'routeChangeStart',
    'beforeHistoryChange',
    'routeChangeComplete',
    'routeChangeError',
    'hashChangeStart',
    'hashChangeComplete'
];
const coreMethodFields = [
    'push',
    'replace',
    'reload',
    'back',
    'prefetch',
    'beforePopState'
];
// Events is a static property on the router, the router doesn't have to be initialized to use it
Object.defineProperty(singletonRouter, 'events', {
    get () {
        return Router.events;
    }
});
function getRouter() {
    if (!singletonRouter.router) {
        const message = 'No router instance found.\n' + 'You should only use "next/router" on the client side of your app.\n';
        throw Object.defineProperty(new Error(message), "__NEXT_ERROR_CODE", {
            value: "E394",
            enumerable: false,
            configurable: true
        });
    }
    return singletonRouter.router;
}
urlPropertyFields.forEach((field)=>{
    // Here we need to use Object.defineProperty because we need to return
    // the property assigned to the actual router
    // The value might get changed as we change routes and this is the
    // proper way to access it
    Object.defineProperty(singletonRouter, field, {
        get () {
            const router = getRouter();
            return router[field];
        }
    });
});
coreMethodFields.forEach((field)=>{
    // We don't really know the types here, so we add them later instead
    ;
    singletonRouter[field] = (...args)=>{
        const router = getRouter();
        return router[field](...args);
    };
});
routerEvents.forEach((event)=>{
    singletonRouter.ready(()=>{
        Router.events.on(event, (...args)=>{
            const eventField = `on${event.charAt(0).toUpperCase()}${event.substring(1)}`;
            const _singletonRouter = singletonRouter;
            if (_singletonRouter[eventField]) {
                try {
                    _singletonRouter[eventField](...args);
                } catch (err) {
                    console.error(`Error when running the Router event: ${eventField}`);
                    console.error(isError(err) ? `${err.message}\n${err.stack}` : err + '');
                }
            }
        });
    });
});
// Export the singletonRouter and this is the public API.
export default singletonRouter;
// Reexport the withRouter HOC
export { default as withRouter } from './with-router';
/**
 * This hook gives access the [router object](https://nextjs.org/docs/pages/api-reference/functions/use-router#router-object)
 * inside the [Pages Router](https://nextjs.org/docs/pages/building-your-application).
 *
 * Read more: [Next.js Docs: `useRouter`](https://nextjs.org/docs/pages/api-reference/functions/use-router)
 */ export function useRouter() {
    const router = React.useContext(RouterContext);
    if (!router) {
        throw Object.defineProperty(new Error('NextRouter was not mounted. https://nextjs.org/docs/messages/next-router-not-mounted'), "__NEXT_ERROR_CODE", {
            value: "E509",
            enumerable: false,
            configurable: true
        });
    }
    return router;
}
/**
 * Create a router and assign it as the singleton instance.
 * This is used in client side when we are initializing the app.
 * This should **not** be used inside the server.
 * @internal
 */ export function createRouter(...args) {
    singletonRouter.router = new Router(...args);
    singletonRouter.readyCallbacks.forEach((cb)=>cb());
    singletonRouter.readyCallbacks = [];
    return singletonRouter.router;
}
/**
 * This function is used to create the `withRouter` router instance
 * @internal
 */ export function makePublicRouterInstance(router) {
    const scopedRouter = router;
    const instance = {};
    for (const property of urlPropertyFields){
        if (typeof scopedRouter[property] === 'object') {
            instance[property] = Object.assign(Array.isArray(scopedRouter[property]) ? [] : {}, scopedRouter[property]) // makes sure query is not stateful
            ;
            continue;
        }
        instance[property] = scopedRouter[property];
    }
    // Events is a static property on the router, the router doesn't have to be initialized to use it
    instance.events = Router.events;
    coreMethodFields.forEach((field)=>{
        instance[field] = (...args)=>{
            return scopedRouter[field](...args);
        };
    });
    return instance;
}

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