private async IAsyncEnumerable <MessageResponse> TransferCoreAsync(UserInfo sender, UserInfo receiver, decimal amount, string symbol)
{
symbol = symbol.ToUpperInvariant();
var content = $@"转账方：[{sender.Name}]({_matatakiService.GetUserPageUrl(sender.Id)})
被转账方：[{receiver.Name}]({_matatakiService.GetUserPageUrl(receiver.Id)})
转账数目：{amount} {symbol}";
yield return(new MessageResponse("转账交易进行中...", content, parseMode: ParseMode.Markdown));
MessageResponse finalResponse;
try
{
var hash = await _matatakiService.TransferAsync(sender.Id, receiver.Id, amount, symbol);
finalResponse = new MessageResponse("*转账成功*", content, parseMode: ParseMode.Markdown).WithInlineButtons(
InlineButton.WithUrl("交易详情", "https://rinkeby.etherscan.io/tx/" + hash)
);
}
catch
{
finalResponse = new MessageResponse("*转账失败*", content, parseMode: ParseMode.Markdown);
}
yield return(finalResponse);
}
public async IAsyncEnumerable <MessageResponse> GroupHandler(Message message, long groupId)
{
yield return("查询中……");
if (!await _groupService.IsGroupExistsAsync(groupId))
{
yield return("没有这样的群");
yield break;
}
var chat = await _botClient.GetChatAsync(groupId);
var inviteLink = chat.InviteLink ?? await _botClient.ExportChatInviteLinkAsync(groupId);
yield return(Text("您可以进入该群")
.WithInlineButtons(InlineButton.WithUrl(chat.Title, inviteLink)));
}