public ClientUser AddToChatList(ClientUser forUser, string contactUserName)
{
ClientUser contactToAdd = _storageHandler.GetUserByUserName(contactUserName);
if (contactToAdd == null)
{
throw new FaultException($"Account with user name '{contactUserName}' is not registered. Please try again.");
}
try
{
_storageHandler.AddChatContact(forUser, contactToAdd);
}
catch (Exception)
{
throw new FaultException("Unknown error. Please try again.");
}
return(contactToAdd);
}
