public async Task <(string Username, string Password)> GetUserCredentialsAsync(string userId)
{
var credentials = _identityMap.GetUsernameAndPassword(userId);
if (credentials.Username == null)
{
return(await GetUsernameAndPasswordAsync(userId));
}
if (credentials.Password == null)
{
return(await GetPasswordAsync(credentials.Username));
}
return(credentials);
}
