public async IAsyncEnumerable <MessageResponse> Handler(Message message)
{
yield return("准备中……");
UserInfo senderInfo;
try
{
senderInfo = await _backendService.GetUserByTelegramIdAsync(message.From.Id);
}
catch (MatatakiUserNotFoundException)
{
throw new HandlerException("抱歉，目标没有绑定 Matataki 帐号或者仍未同步用户名");
}
var groupButtons = new List <InlineButton[]>();
foreach (var groupId in await _groupService.GetParticipatedGroupsAsync(message.From.Id))
{
try
{
var chat = await _botClient.GetChatAsync(groupId);
groupButtons.Add(new[] { InlineButton.WithCallbackData(chat.Title, $"createHongbao {message.From.Id} {chat.Id}") });
}
catch (ChatNotFoundException)
{
_logger.Warning("Chat not found: {Chat}", groupId);
}
}
yield return(Markdown("请选择你要发红包的群").WithInlineButtons(groupButtons));
}
