How to Use navigate with Redux Toolkit Actions in React.js

Discover how to properly navigate within your React.js application after dispatching actions using Redux Toolkit. Follow our guide for effective use of `react-router-dom` with Redux.
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This video is based on the question https://stackoverflow.com/q/71582643/ asked by the user 'UAhmadSoft' ( https://stackoverflow.com/u/10219189/ ) and on the answer https://stackoverflow.com/a/71582748/ provided by the user 'Drew Reese' ( https://stackoverflow.com/u/8690857/ ) at 'Stack Overflow' website. Thanks to these great users and Stackexchange community for their contributions.

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Navigating Within Redux Toolkit Actions in React.js

When developing a React application that uses Redux Toolkit for state management, you may face a common challenge: how to navigate programmatically after dispatching actions. This guide addresses the problem many developers encounter when attempting to redirect users to a new route after creating a product, specifically when using react-router-dom. Let's explore the issue and provide you with robust solutions.

The Challenge

Suppose you have a simple React app built with Redux Toolkit, and you want to navigate from /products/new to /products after successfully creating a new product. Here’s how you might initially try to set this up in your createProduct action:

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Here, calling useNavigate() directly within a reducer is problematic as reducers must remain pure functions. You are likely to encounter an error similar to the following:

[[See Video to Reveal this Text or Code Snippet]]

Understanding Redux Reducers and Navigating Properly

Why Can't You Navigate from a Reducer?

Redux reducers are intended to be pure functions, which means they should not produce side effects, such as API calls or navigation actions. In other words, you cannot navigate directly from the reducer due to its functional nature.

The Solution: Navigation After Dispatching Actions

To handle navigation correctly, you can utilize asynchronous actions along with Promise chaining or the async/await syntax. Here's how you can implement this solution effectively.

Solution 1: Using Promise Chaining

You can achieve navigation by waiting for the createProduct action to complete using Promise chaining. Here’s an example of how to implement it:

[[See Video to Reveal this Text or Code Snippet]]

This method allows you to redirect the user to the /products page only after the product has been created successfully.

Solution 2: Using Async/Await

An alternative approach is to leverage async/await, which can help improve readability. Here’s how it looks:

[[See Video to Reveal this Text or Code Snippet]]

Using async/await allows you to write asynchronous code that looks synchronous, making it easier to follow and maintain.

Conclusion

Navigating within a Redux-driven React application after dispatching an action requires understanding the structure of how reducers interact with actions. By avoiding direct navigation from reducers and instead utilizing asynchronous handling through Promise chaining or async/await, you can effectively redirect users post-action.

Implement these solutions in your React app to enhance usability and provide a seamless user experience. Happy coding!

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