Make email as username in asp net core identity

Introduction

ASP.NET is a popular programming language used for building web applications. One common requirement in web applications is to use email as the username for user . In this article, we will explore how to make email the username in ASP.NET Core Identity.

Step 1: Configure ASP.NET Core Identity

The first step is to configure ASP.NET Core Identity to use email as the username. This can be done in the Startup.cs file of your ASP.NET Core project. Open the file and locate the ConfigureServices method. Add the following code to configure Identity:

In the above code, we are configuring Identity to require a unique email for each user and to require email the sign-in process.

Step 2: Update the Registration View

The next step is to update the registration view to an email field. Open the registration view file (typically named Register.cshtml) and add the following code:

This code adds an email field to the registration form.

Step 3: Update the Registration Action

The final step is to update the registration action in the controller to the email field. Open the registration action in your controller (typically named .cs) and update the code as follows:

In the above code, we are creating a new IdentityUser object with the email as the username. We then use the CreateAsync method of the UserManager to the user.

Conclusion

By following the steps outlined in this article, you can easily make email the username in ASP.NET Core Identity. This allows for a more user- and intuitive authentication experience for your web users.

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