private async Task Balance(SlackUser slackUser, SlackIMSession imSession)
{
var account = await walletRepository.GetAccount(slackUser.Id);
if (account == null)
{
// This could be improved with a fancy "do you want to create new account" - button which exists in the Slack API.
await SlackConnector.SendMessage(imSession.Id, MessageConstants.NoAccount);
return;
}
string message = "";
var balances = await nxtConnector.GetBalances(account.NxtAccountRs, transferables.NxtTransferables);
foreach (var balance in balances)
{
if (balance.Value > 0 || balance.Key == Nxt.Singleton)
{
if (transferables.ContainsTransferable(balance.Key))
{
message += MessageConstants.CurrentBalance(balance.Value, balance.Key, false) + "\n";
}
else
{
message += MessageConstants.CurrentBalance(balance.Value, balance.Key, true) + "\n";
}
}
}
await SlackConnector.SendMessage(imSession.Id, message.TrimEnd());
}
private async Task UserSettings(SlackUser slackUser, SlackIMSession imSession)
{
var message = $"{MessageConstants.UserSettingsHeader}";
var reactionTipSetting = await walletRepository.GetUserReactionTipSetting(slackUser.Id) ? "on" : "off";
message += $"*reactiontip {reactionTipSetting}* - valid values: _on_ and _off_\n"
+ $"Description: {MessageConstants.UserSettingsReactionSettingDescription}\n\n";
message += MessageConstants.UserSettingsFooter;
await SlackConnector.SendMessage(imSession.Id, message);
}
private async Task List(SlackIMSession imSession)
{
var message = MessageConstants.ListCommandHeader;
foreach (var transferable in transferables.NxtTransferables)
{
message += MessageConstants.ListCommandForTransferable(transferable);
}
await SlackConnector.SendMessage(imSession.Id, message.TrimEnd(), false);
}
private async Task UpdateUserSetting(SlackUser slackUser, SlackIMSession imSession, Match match)
{
var key = match.Groups["key"].Value.ToString().ToLower();
var value = match.Groups["value"].Value.ToString().ToLower();
if (key.Equals("reactiontip"))
{
var reactionTipValue = value.Equals("on");
await walletRepository.SetUserReactionTipSetting(slackUser.Id, reactionTipValue);
await SlackConnector.SendMessage(imSession.Id, MessageConstants.UserReactionSettingUpdated(reactionTipValue));
}
}
private async Task Deposit(SlackUser slackUser, SlackIMSession imSession)
{
var account = await walletRepository.GetAccount(slackUser.Id);
if (account == null)
{
account = await CreateNxtAccount(slackUser.Id);
await SlackConnector.SendMessage(imSession.Id, MessageConstants.AccountCreated(account.NxtAccountRs));
}
else
{
await SlackConnector.SendMessage(imSession.Id, MessageConstants.DepositAddress(account.NxtAccountRs));
}
}
private void HandleIMSessionCreated(JObject jObject)
{
var imSession = new SlackIMSession
{
Id = (string)jObject["channel"]["id"],
UserId = (string)jObject["user"]
};
if (imSessions.All(im => im.Id != imSession.Id))
{
imSessions.Add(imSession);
var slackUser = slackUsers.Single(u => u.Id == imSession.UserId);
logger.LogTrace($"IM session with user {slackUser.Name} was created.");
}
}
public async Task InstantMessageCommand(string message, SlackUser slackUser, SlackIMSession imSession)
{
var messageText = message.Trim();
Match match = null;
if (string.IsNullOrEmpty(messageText))
{
await UnknownCommand(imSession);
}
else if (IsSingleWordCommand(messageText, "help"))
{
await Help(imSession);
}
else if (IsSingleWordCommand(messageText, "balance"))
{
await Balance(slackUser, imSession);
}
else if (IsSingleWordCommand(messageText, "deposit"))
{
await Deposit(slackUser, imSession);
}
else if (IsSingleWordCommand(messageText, "list"))
{
await List(imSession);
}
else if (IsSingleWordCommand(messageText, "settings"))
{
await UserSettings(slackUser, imSession);
}
else if ((match = IsWithdrawCommand(messageText)).Success)
{
await Withdraw(slackUser, imSession, match);
}
else if ((match = IsUserSettingCommand(messageText)).Success)
{
await UpdateUserSetting(slackUser, imSession, match);
}
else
{
await UnknownCommand(imSession);
}
}
private async Task Withdraw(SlackUser slackUser, SlackIMSession imSession, Match match)
{
var address = match.Groups[1].Value;
var amountToWithdraw = decimal.Parse(match.Groups[2].Value, CultureInfo.InvariantCulture);
var unit = string.IsNullOrEmpty(match.Groups[3].Value) ? Nxt.Singleton.Name : match.Groups[3].Value;
var transferable = transferables.GetTransferable(unit);
var account = await walletRepository.GetAccount(slackUser.Id);
if (account == null)
{
await SlackConnector.SendMessage(imSession.Id, MessageConstants.NoAccount);
return;
}
if (transferable == null && unit.IsNumeric())
{
var id = ulong.Parse(unit);
try
{
var asset = await nxtConnector.GetAsset(new TransferableConfig(id, "", "", new List <string>(), new List <TipReaction>()));
transferable = asset;
}
catch (Exception)
{
try
{
var currency = await nxtConnector.GetCurrency(new TransferableConfig(id, "", "", new List <string>(), new List <TipReaction>()));
transferable = currency;
}
catch (Exception) { }
}
}
if (!(await VerifyParameters(transferable, unit, account, imSession.Id, amountToWithdraw)))
{
return;
}
try
{
var txId = await nxtConnector.Transfer(account, address, transferable, amountToWithdraw, "withdraw from slack tipper");
await SlackConnector.SendMessage(imSession.Id, MessageConstants.Withdraw(amountToWithdraw, transferable.Name, txId), false);
}
catch (ArgumentException e)
{
if (e.Message.Contains("not a valid reed solomon address"))
{
await SlackConnector.SendMessage(imSession.Id, MessageConstants.InvalidAddress);
}
else
{
logger.LogError(0, e, e.Message);
throw;
}
}
catch (NxtException e)
{
logger.LogError(0, e, e.Message);
throw;
}
}
private async Task Help(SlackIMSession imSession)
{
await SlackConnector.SendMessage(imSession.Id, MessageConstants.GetHelpText(SlackConnector.SelfName));
}
private async Task UnknownCommand(SlackIMSession imSession)
{
await SlackConnector.SendMessage(imSession.Id, MessageConstants.UnknownCommandReply);
}