private bool CheckAnyTokenWasSent(List <Transaction> transactions, UserWatchlist watchListLine)
{
return(transactions?.Any(t =>
{
if ((t.Input?.StartsWith(Constants.Strings.TransactionType.Transfer) ?? false) && (t.From?.Equals(watchListLine.Address, StringComparison.CurrentCultureIgnoreCase) ?? false))
{
return true;
}
return false;
}) ?? false);
}
private bool CheckEtherWasReceived(List <Transaction> transactions, UserWatchlist watchListLine)
{
return(transactions?.Any(t =>
{
if ((t.To?.Equals(watchListLine.Address, StringComparison.CurrentCultureIgnoreCase) ?? false) &&
(t.Input?.Equals(Constants.Strings.TransactionType.Usual, StringComparison.CurrentCultureIgnoreCase) ?? false))
{
return true;
}
return false;
}) ?? false);
}
public async Task DeleteFromWatchlist(int idwatchlist)
{
UserWatchlist wl = new UserWatchlist
{
Id = idwatchlist
};
_dbContext.UserWatchlist.Attach(wl);
_dbContext.UserWatchlist.Remove(wl);
await _dbContext.SaveChangesAsync();
}
private bool CheckSpecialTokenWasSent(List <Transaction> transactions, UserWatchlist watchListLine)
{
return(transactions?.Any(t =>
{
if ((t.To?.Equals(watchListLine.NotificationOptions.TokenOrEtherSentName,
StringComparison.CurrentCultureIgnoreCase) ?? false) &&
(t.From?.Equals(watchListLine.Address, StringComparison.CurrentCultureIgnoreCase) ?? false))
{
return true;
}
return false;
}) ?? false);
}
private bool CheckTokenWasReceived(List <Transaction> transactions, UserWatchlist watchListLine)
{
return(transactions?.Any(t =>
{
var receiver = InputDecoder.GetTokenCountAndAddressFromInput(t.Input).To;
if (receiver.Equals(watchListLine.Address, StringComparison.CurrentCultureIgnoreCase))
{
return true;
}
return false;
}) ?? false);
}
private bool CheckNumberEtherWasReceived(List <Transaction> transactions, UserWatchlist watchListLine)
{
return(transactions?.Any(t =>
{
if ((t.To?.Equals(watchListLine.Address, StringComparison.CurrentCultureIgnoreCase) ?? false) &&
(t.Input?.Equals(Constants.Strings.TransactionType.Usual, StringComparison.CurrentCultureIgnoreCase) ?? false))
{
if ((double)Web3.Convert.FromWei(t.Value.Value, 18) == watchListLine.NotificationOptions.NumberOfTokenOrEtherWasReceived)
{
return true;
}
}
return false;
}) ?? false);
}
private bool CheckNumberTokenWasReceived(List <Transaction> transactions, UserWatchlist watchListLine)
{
return(transactions?.Any(t =>
{
var receiver = InputDecoder.GetTokenCountAndAddressFromInput(t.Input);
var value = (double)Web3.Convert.FromWei(receiver.Value, watchListLine.NotificationOptions.TokenReceivedDecimalPlaces);
if (receiver.To != null && receiver.To.Equals(watchListLine.Address, StringComparison.CurrentCultureIgnoreCase) &&
value == watchListLine.NotificationOptions.NumberOfTokenOrEtherWasReceived)
{
return true;
}
return false;
}) ?? false);
}
private bool CheckNumberOfTokenWasSent(List <Transaction> transactions, UserWatchlist watchListLine)
{
return(transactions?.Any(t =>
{
if ((t.To?.Equals(watchListLine.NotificationOptions.TokenOrEtherSentName,
StringComparison.CurrentCultureIgnoreCase) ?? false) &&
(t.From?.Equals(watchListLine.Address, StringComparison.CurrentCultureIgnoreCase) ?? false))
{
var value = (double)Web3.Convert.FromWei(InputDecoder.GetTokenCountAndAddressFromInput(t.Input).Value, watchListLine.NotificationOptions.TokenSentDecimalPlaces);
if (value >= watchListLine.NotificationOptions.NumberOfTokenOrEtherThatWasSentFrom &&
value <= watchListLine.NotificationOptions.NumberOfTokenOrEtherThatWasSentTo)
{
return true;
}
}
return false;
}) ?? false);
}
public async Task <ActionResult <UserWatchlist> > PostUserWatchlist(UserWatchlist userWatchlist)
{
_context.UserWatchlist.Add(userWatchlist);
try
{
await _context.SaveChangesAsync();
}
catch (DbUpdateException)
{
if (UserWatchlistExists(userWatchlist.UserId, userWatchlist.MediaType, userWatchlist.MediaId))
{
return(Conflict());
}
else
{
throw;
}
}
return(CreatedAtAction("GetUserWatchlist", new { user_id = userWatchlist.UserId, media_type = userWatchlist.MediaType, media_id = userWatchlist.MediaId }, userWatchlist));
}
private bool CheckNumberOfContractTokenWasSent(List <Transaction> transactions, UserWatchlist watchListLine)
{
return(transactions?.Any(t =>
{
if (t.To != null && t.To.Equals(watchListLine.Address, StringComparison.CurrentCultureIgnoreCase))
{
var value = (double)Web3.Convert.FromWei(InputDecoder.GetTokenCountAndAddressFromInput(t.Input).Value, watchListLine.TokenDecimalPlaces);
if (value == watchListLine.NotificationOptions.NumberOfContractTokenWasSent)
{
return true;
}
}
return false;
}) ?? false);
}
