22776c2eee
* Immplement the initial singleton Router. * Use the new SingletonRouter for HMR error handling. * Use SingletonRouter inside the Link. * Create an example app using the Router. * Make the url parameter optional in Router.push and Router.replace * Add a section about next/router in the README.
51 lines
1.6 KiB
JavaScript
51 lines
1.6 KiB
JavaScript
import _Router from './router'
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// holds the actual router instance
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let router = null
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const SingletonRouter = {}
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// Create public properties and methods of the router in the SingletonRouter
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const propertyFields = ['route', 'components', 'pathname', 'query']
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const methodFields = ['push', 'replace', 'reload', 'back']
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propertyFields.forEach((field) => {
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// Here we need to use Object.defineProperty because, we need to return
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// the property assigned to the actual router
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// The value might get changed as we change routes and this is the
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// proper way to access it
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Object.defineProperty(SingletonRouter, field, {
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get () {
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return router[field]
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}
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})
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})
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methodFields.forEach((field) => {
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SingletonRouter[field] = (...args) => {
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return router[field](...args)
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}
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})
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// This is an internal method and it should not be called directly.
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//
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// ## Client Side Usage
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// We create the router in the client side only for a single time when we are
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// booting the app. It happens before rendering any components.
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// At the time of the component rendering, there'll be a router instance
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//
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// ## Server Side Usage
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// We create router for every SSR page render.
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// Since rendering happens in the same eventloop this works properly.
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export const createRouter = function (...args) {
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router = new _Router(...args)
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return router
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}
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// Export the actual Router class, which is also use internally
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// You'll ever need to access this directly
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export const Router = _Router
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// Export the SingletonRouter and this is the public API.
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// This is an client side API and doesn't available on the server
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export default SingletonRouter
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