public async Task <Notified> SendAsync(IEnumerable <Gem> gems)
{
var result = new Notified();
try
{
if (gems.AnyAndNotNull())
{
foreach (var gem in gems)
{
Task <SingleServiceResponse <TokenInfo> > tokenInfoTask = null;
Task <SingleServiceResponse <SmartContract> > contractTask = null;
Task <SingleServiceResponse <TopHolderList> > holdersTask = null;
await TaskExt.Sequence(
() => { return(tokenInfoTask = _ethPlorerService.FetchTokenInfoAsync(gem.Id)); },
() => { return(contractTask = _etherScanService.IsSmartContractVerifiedAsync(gem.Id)); },
() => { return(Task.Delay(1000)); },
() => { return(holdersTask = _ethPlorerService.FetchTopHoldersAsync(gem.Id, 5)); }
);
var msgPr = KyberMsg.ForPremiumTelegram(
gem,
tokenInfoTask.Result,
contractTask.Result,
holdersTask.Result);
var sentPr = await _telegramService.SendPremiumMessageAsync(msgPr.Item2, msgPr.Item1);
if (!sentPr.Success)
{
result.Message += $"Telegram Premium Error: {sentPr.Message}";
}
}
}
else
{
result.Message = "Nothing to send";
}
}
catch (Exception ex)
{
result.Message = ex.GetFullMessage();
}
return(result);
}