public async Task <CommandResult> Execute(string args)
{
var chats = await(_isAdd ? _chatRepository.GetAutoAddAsync() : _chatRepository.GetAutoRemoveAsync());
var user = await _userService.FindUserByUsernameAsync(args.TrimStart("@"));
foreach (var chat in chats)
{
try
{
if (_isAdd)
{
await _chatService.AddUserAsync(chat, user);
}
else
{
await _chatService.RemoveUserAsync(chat, user);
}
}
catch (InvalidOperationException ex)
{
if (ex.Message == "USER_ALREADY_PARTICIPANT" || ex.Message == "USER_NOT_PARTICIPANT")
{
continue;
}
throw;
}
}
return(new CommandResult
{
Message = "Done",
Success = true
});
}
protected override Task <ChatActionResult> ActionAsync(string title, string username)
{
return(_chatService.AddUserAsync(title, username, User));
}
