ok-open-close.cs

public async Task<AuthenticationResult> Authenticate(Credentials credentials)
{
	var user = await SignInManager.UserManager.FindByEmailAsync(credentials.EmailAddress);
	var signIn = await SignInManager.CheckPasswordSignInAsync(user, credentials.Password, false);
	if (signIn.Succeeded)
		return SuccessFor(user, JwtTokenFor(user));

	return Failure();
}

private AuthenticationResult SuccessFor(UserEntity user, string token)
{
	return AuthenticationResult.Success(
		user.Id,
		user.DisplayName,
		user.Email,
		token);
}