Cannot retrieve the user id from user claims it return null

[s448]

code:
int userId = int.Parse(User.FindFirstValue(ClaimTypes.NameIdentifier));
the code above return null cannot find out why

[whitemousetl]

I also met the same problem, did you solve it, I searched for information on the Internet and couldn't solve it, any help would be greatly appreciated

[s448]

I also met the same problem, did you solve it, I searched for information on the Internet and couldn't solve it, any help would be greatly appreciated

Yes i managed to solve it
check my source code
https://github.com/s448/AspNetCoreBlazorECommerceApp