public async Task<IActionResult> ManageLogins(ManageMessageId? message = null)
{
ViewData["StatusMessage"] =
message == ManageMessageId.RemoveLoginSuccess ? "The external login was removed."
: message == ManageMessageId.AddLoginSuccess ? "The external login was added."
: message == ManageMessageId.Error ? "An error has occurred."
: "";
var user = await GetCurrentUserAsync();
if (user == null)
{
return View("Error");
}
var userLogins = await _userManager.GetLoginsAsync(user);
var otherLogins = _signInManager.GetExternalAuthenticationSchemes().Where(auth => userLogins.All(ul => auth.AuthenticationScheme != ul.LoginProvider)).ToList();
ViewData["ShowRemoveButton"] = user.PasswordHash != null || userLogins.Count > 1;
return View(new ManageLoginsViewModel
{
CurrentLogins = userLogins,
OtherLogins = otherLogins
});
}