public async Task AddAsync(ulong receiverId, string reason, long amount, IUnitOfWork uow = null, bool gamble = false, IUser user = null)
{
if (amount < 0)
{
throw new ArgumentNullException(nameof(amount));
}
var transaction = new CurrencyTransaction()
{
UserId = receiverId,
Reason = reason,
Amount = amount,
};
if (uow == null)
{
using (uow = _db.UnitOfWork)
{
if (user != null)
{
uow.DiscordUsers.GetOrCreate(user);
}
uow.DiscordUsers.TryUpdateCurrencyState(receiverId, amount);
if (gamble)
{
var botTr = transaction.Clone();
botTr.UserId = _botId;
botTr.Amount *= -1;
uow.DiscordUsers.TryUpdateCurrencyState(_botId, -amount, true);
uow.CurrencyTransactions.Add(botTr);
}
uow.CurrencyTransactions.Add(transaction);
await uow.CompleteAsync();
}
}
else
{
uow.DiscordUsers.TryUpdateCurrencyState(receiverId, amount);
if (gamble)
{
var botTr = transaction.Clone();
botTr.UserId = _botId;
botTr.Amount *= -1;
uow.DiscordUsers.TryUpdateCurrencyState(_botId, -amount, true);
uow.CurrencyTransactions.Add(botTr);
}
uow.CurrencyTransactions.Add(transaction);
}
}
private bool InternalRemoveCurrency(ulong authorId, string reason, long amount, IUnitOfWork uow, bool addToBot)
{
var success = uow.DiscordUsers.TryUpdateCurrencyState(authorId, -amount);
if (!success)
{
return(false);
}
var transaction = new CurrencyTransaction()
{
UserId = authorId,
Reason = reason,
Amount = -amount,
};
if (addToBot)
{
var botTr = transaction.Clone();
botTr.UserId = _botId;
botTr.Amount *= -1;
uow.DiscordUsers.TryUpdateCurrencyState(_botId, amount);
uow.CurrencyTransactions.Add(botTr);
}
uow.CurrencyTransactions.Add(transaction);
return(true);
}
