public async Task <IActionResult> OnGetAsync(string pseudo, string roomId, string returnUrl = null)
{
returnUrl ??= Url.Content("~/");
// Clear the existing external cookie to ensure a clean login process
await HttpContext.SignOutAsync(IdentityConstants.ExternalScheme);
await _applicationUserService.ConnectUserByPseudoAndRoom(pseudo, roomId);
_logger.LogInformation("User logged in.");
return(LocalRedirect(returnUrl));
}