next/dist/client/router.js

The React Framework

"use strict";
Object.defineProperty(exports, "__esModule", {
    value: true
});
Object.defineProperty(exports, "Router", {
    enumerable: true,
    get: function() {
        return _router.default;
    }
});
Object.defineProperty(exports, "withRouter", {
    enumerable: true,
    get: function() {
        return _withRouter.default;
    }
});
exports.useRouter = useRouter;
exports.createRouter = createRouter;
exports.makePublicRouterInstance = makePublicRouterInstance;
exports.default = void 0;
var _interop_require_default = require("@swc/helpers/lib/_interop_require_default.js").default;
var _react = _interop_require_default(require("react"));
var _router = _interop_require_default(require("../shared/lib/router/router"));
var _routerContext = require("../shared/lib/router-context");
var _isError = _interop_require_default(require("../lib/is-error"));
var _withRouter = _interop_require_default(require("./with-router"));
const singletonRouter = {
    router: null,
    readyCallbacks: [],
    ready (cb) {
        if (this.router) return cb();
        if (typeof window !== 'undefined') {
            this.readyCallbacks.push(cb);
        }
    }
};
// 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.default.events;
    }
});
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)=>{
    singletonRouter[field] = (...args)=>{
        const router = getRouter();
        return router[field](...args);
    };
});
routerEvents.forEach((event)=>{
    singletonRouter.ready(()=>{
        _router.default.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: ${eventField}`);
                    console.error((0, _isError).default(err) ? `${err.message}\n${err.stack}` : err + '');
                }
            }
        });
    });
});
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 new Error(message);
    }
    return singletonRouter.router;
}
var _default = singletonRouter;
exports.default = _default;
function useRouter() {
    return _react.default.useContext(_routerContext.RouterContext);
}
function createRouter(...args) {
    singletonRouter.router = new _router.default(...args);
    singletonRouter.readyCallbacks.forEach((cb)=>cb());
    singletonRouter.readyCallbacks = [];
    return singletonRouter.router;
}
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.default.events;
    coreMethodFields.forEach((field)=>{
        instance[field] = (...args)=>{
            return scopedRouter[field](...args);
        };
    });
    return instance;
}

if ((typeof exports.default === 'function' || (typeof exports.default === 'object' && exports.default !== null)) && typeof exports.default.__esModule === 'undefined') {
  Object.defineProperty(exports.default, '__esModule', { value: true });
  Object.assign(exports.default, exports);
  module.exports = exports.default;
}

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