Get User in ASP.NET Web API

[HttpGet("me"), Authorize]
public async Task<ActionResult<ResponseDto<GetMeResponseDto>>> GetMe()
{
    try
    {
        ResponseDto<GetMeResponseDto> result = new();
        var cts = new CancellationTokenSource();
        var context = await _dbFactory.CreateDbContextAsync(cts.Token);

        var userName = User?.Identity?.Name;

        if (!string.IsNullOrEmpty(userName))
        {
            var user = await context.Users.FirstOrDefaultAsync(x => x.Username == userName,
                cancellationToken: cts.Token);

            if (user != null)
            {
                var role = User!.FindFirstValue(ClaimTypes.Role) ?? string.Empty;

                result.Data = new GetMeResponseDto()
                {
                    Id = user.Id,
                    Username = userName,
                    Role = role,
                };
                result.HasError = false;
            }
        }

        return Ok(result);
    }
    catch (Exception e)
    {
        _logger.LogErrorEx(e, e.Message);
    }

    return BadRequest();
}

Or you can use HttpContext to access it.

References
https://www.youtube.com/watch?v=fhWIkbF18lM
https://learn.microsoft.com/en-us/aspnet/core/fundamentals/http-context?view=aspnetcore-7.0
https://learn.microsoft.com/en-us/aspnet/core/fundamentals/use-http-context?view=aspnetcore-7.0
https://www.youtube.com/watch?v=7vqAHD9DlIA