React nested route on root issue - javascript

When I try to have nested routes on my root route I run into a problem.
I have 3 "main" routes:
<Switch>
<Route path="/" component={Home} />
<Route path="/login" component={Login} />
<Route path="/logout" component={Logout} />
</Switch>
On my Home component I have a nested router like this:
<div>
<Route path="/" render={() => <div>Home</div>} />
<Route path="/test" render={() => <div>Test Route</div>} />
</div>
The Home component has a sidebar HOC which contains the Links.
<Sidebar>
<Link to="/">Home</Link>
<Link to="/test">Test</Link>
<Link to="/logout">Logout</Link>
</Sidebar>
When Im on my Root component and click the Test link, the route on the nested router changes to the Test component which is correct. Whenever I go the login and/or logout route it tries to display that in the nested router in the Home component
Any idea what is going wrong?
EDIT: I've tried the example #Tholle provided. Unfortunately it still doesn't work the way I want to. See this CodeSandBox I made to reproduce my problem.

your links need to point to "/home/testX" and the nested routes need to handle "/home/testX". Also you will need a route for "/home" in the root. I don't believe the Link component is scoped to the route in which it is called. Meaning that to link to "/test1" assumes that is the base route. However, the rendering of test1 actually takes place in the home component.
To put it another way: In order to get to /home/test1 you must first get the home component (/home) to render which can then render the route for test1 (/home/test1)
Here's the codesandbox
Here is an example that provides a bit more flexibility codesandbox. This one will require a redirect of "/" because it depends on the path being used and it needs to be "/home" not "/".
Hope this helps. Hope I got it all right.

The Switch component makes sure that only the first Route that matches is rendered. To stop <Route path="/" component={Home} /> from always being rendered, you can set the exact prop to true.
Example (CodeSandbox)
<Switch>
<Route exact path="/" component={Home} />
<Route path="/login" component={Login} />
<Route path="/logout" component={Logout} />
</Switch>

Related

React-router-dom - No routes matching location '/' when Route has param

I'm trying to figure out why passing a param using React-router-dom's Link and Route is not working correctly.
My routes are configured this way:
App.tsx
<Routes>
<Route path="/:id" element={<Home />} />
<Route path="/search" element={<Search />} />
</Routes>
Home renders data using a default initial ID, And I am using Link inside the Search component to send an id param to render data in Home using this different id, this way:
Search.tsx
<Link to={`../${idParam}`}>
<li>
Some Link
</li>
</Link>
What I expect: when the URL points to '/', the default Home component should be rendered. When a param is added Home should receive this param and be rendered using the id sent.
However, currently Home will only be rendered when an id is provided as a param (for example: '/1234'). When navigating to '/', React responds with 'No routes matched location "/"'
Appreciate any help clarifying what's wrong with my set-up, thanks!
Now route matches exact path by default. Uptill v5 we could declare a parameter optional by using a question mark symbol(?). But unfortunately its no longer available in v6. Ref - issues
Now instead of optional parameter, you can declare children routes under a parent route. Use the code below in App.tsx
<Routes>
<Route path="/">
<Route path=":id" element={<Home />} />
<Route path="" element={<Home />} />
</Route>
<Route path="/search" element={<Search />} />
</Routes>
Also change your code in Search.tsx to
<Link to={`/${idParam}`}>
<li>
Some Link
</li>
</Link>

How to configure the Routes in Sidebar navigation after Login page in React?

I am designing a users dashboard in React, wherein User logs in and navigate to his dashboard with other links such as Archived, Profile and Settings. My Login and then Navigating to HomePage is working fine.
I have designed the Dashboard, Archived, Profile and Settings Page Links in Sidebar. Now when I am navigating to the Links. It takes me to a new URL path and my Sidebar disappears. I want my sidebar to still appear on all pages as long as I am logged in.
Below is my App.js where I have designed the upper level route:
return (
<div>
<Router history={history}>
<Switch>
<PrivateRoute exact path="/" component={HomePage} />
<Route path="/login" component={LoginPage} />
<Route path="/register" component={RegisterPage} />
<Redirect from="*" to="/" />
</Switch>
</Router>
</div>
);
Once User is on HomePage, I need the dashboard and other links to show. and when User clicks on any Sidebar link, Sidebar should still be there while the other page opens. So I added the inner Routes to the HomePage.jsx like this:
return (
<div>
<Router history={history}>
<Sidebar />
<Switch>
<Route path="/" component={Dashboard} />
<Route path="/archived" component={ArchivedPage} />
<Route path="/profile" component={ProfilePage} />
<Route path="/settings" component={SettingsPage} />
{/* <Redirect from="*" to="/" /> */}
</Switch>
</Router>
</div>
);
But it doesn't work. Can anyone please help me understanding if this is correct. or how can I achieve the required result.
Please let me know if you need any other details.
Thank you.
Issue
The issue is that you are exactly matching "/" to render HomePage, but then as soon as the path is any deeper, like "/archived", it no longer exactly matches and HomePage is unmounted.
You should not render a Router within another Router, you need only one router per app to provide the routing context.
Solution
Remove the inner router (and any other nested routers!!). Remove the exact prop on the "/" path and reorder the routes to specify the more specific paths before less specific paths so the Switch can actually do its job and match and render the appropriate route.
App
Reorder the more specific "/login" and "/register" paths to be matched prior to the less specific "/" path. If you had, for example, a "/login/google" path, this is more specific than "/login" and would be ordered earlier.
return (
<div>
<Router history={history}>
<Switch>
<Route path="/login" component={LoginPage} />
<Route path="/register" component={RegisterPage} />
<PrivateRoute path="/" component={HomePage} />
<Redirect to="/" />
</Switch>
</Router>
</div>
);
HomePage
Move the Dashboard to the last route position so if no other route above it is matched and returned then the dashboard is matched and rendered.
return (
<div>
<Sidebar />
<Switch>
<Route path="/archived" component={ArchivedPage} />
<Route path="/profile" component={ProfilePage} />
<Route path="/settings" component={SettingsPage} />
<Route component={Dashboard} />
</Switch>
</div>
);
in first place your doing something wrong you cant put a Router inside a Router,
you haver a Router in app then inside a component that is inside of app you have another Router thats a problem i dont know if that solves your problem but try it just delete Router in homepage

How do I create a multiple page app with a login component in react?

Recently I've tried building a web platform trough React. Everything's fine, everything's work ecc.
But I've run in many problems when I tried to create a different page for the user login:
I already had Routes in my code, so when I tried to add other Routes to another js file they simply didn't work.
I have no clue how to do the authentication in react router, I've tried in many ways, followed many tutorials but nothing worked out.
<Switch>
<Route exact path='/' component={Feed}/>
<Route path="/user" component={Profilo}/>
<Route path='/explore-page' component={ExplorePage} />
<Route path='/events-page' component={EventsPage} />
<Route path='/calendar-page' component={CalendarPage} />
<Route path='/stats-page' component={StatsPage} />
<Route path='/form' component={FormPage}/>
<Route path="/user" component={Profilo}/>
<Route path="/user/:userId" component={Profilo} />
</Switch>
This is all the routes I'm currently using inside a div to get the react component rendered.
As I said before adding other routes in an upper file wouldn't give me a response.
So, in the end, I'm gonna ask you where should I put the route for the login and the home? In there or I should just moving everything?
Thank you in advance.
One simple way is adding the logic to handle authentication in your render function.
If the user is not authenticated. Redirect to the login page. Otherwise, go to your component
render() {
if (!this.props.isAuth) {
return (
<Switch>
<Route exact path="/" component={Login} />
<Redirect to="/" />
</Switch>
);
}
return (<Switch>
<Route
// your router
/>
</Switch>);
}

react router v4 route changed but did not render the correct component

I have 2 level of route, the first layer it look like this
<BrowserRouter>
<div>
<AuthRoute></AuthRoute>
<Switch>
<Route path='/dashboard' component={Dashboard} />
</Switch>
</div>
</BrowserRouter>
where in AuthRoute I have a redirect upon componentDidMount
this.props.history.replace(/dashboard/redirected)
The problem is within the dashboard/index which is my 2nd level of route config
<BrowserRouter>
<Switch>
<Route exact path='/dashboard' component={()=><h1>dashboard index</h1>} />
<Route exact path='/dashboard/somewhere' component={()=><h1>somewhere</h1>} />
<Route exact path='/dashboard/redirected' component={() => <h1>redirected</h1>} />
</Switch>
</BrowserRouter>
The route changed to /dashboard/redirect but the component didn't render the correct one if you refresh on says /dashboard/somewhere or /dashboard/
You can see the problem clearer in the demo I setup https://codesandbox.io/s/v0v4qok38l
You only need one <BrowserRouter> in the application - removing it from dashboard/index.js will fix your issue.

react router v4 exact prop trigger 2 component

<Route exact path='/admin/task/create' component={ComponentA} />
<Route exact path='/admin/task/:id' component={ComponentB} />
I visit http://localhost:3000/task/123 it will trigger ComponentB, but when I hit http://localhost:3000/task/create it will hit ComponentB and ComponentA, why is it so? I thought exact prop alrdy solve that?
I think your routers independent of each other, so the second router receives "create" as :id.
You have to wrap your routers with the Switch
<Switch>
<Route exact path='/admin/task/create' component={ComponentA} />
<Route exact path='/admin/task/:id' component={ComponentB} />
</Switch>
https://github.com/ReactTraining/react-router/blob/master/packages/react-router/docs/api/Switch.md

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