public override (bool, int) Validate(Transaction transaction, FeatureData featureData)
{
var error = EnforceReceiverFriendError.None;
var receivers = transaction.GetFeature <Receiver>(Receiver.FeatureId)?.Receivers;
if (receivers == null)
{
error = EnforceReceiverFriendError.ReceiversMissing;
goto end;
}
var friendContainer = _friendChain.GetFeatureAccount(transaction.AccountId)?.GetFeatureContainer <FriendContainer>(Friend.FeatureId);
if (friendContainer == null)
{
error = EnforceReceiverFriendError.InvalidFriend;
goto end;
}
foreach (var receiverId in receivers)
{
if (!friendContainer.HasFriend(receiverId))
{
error = EnforceReceiverFriendError.InvalidFriend;
goto end;
}
}
end:
return(error == EnforceReceiverFriendError.None, (int)error);
}
public override void PreProcess(IFeatureChain featureChain, FeatureAccount featureAccount, Transaction transaction, FeatureData featureData)
{
var receiverData = featureData as Receiver;
var receivers = receiverData.Receivers;
foreach (var receiverId in receivers)
{
var receiverAccount = featureChain.GetFeatureAccount(receiverId);
var info = receiverAccount.GetFeatureContainer <ReceiverContainer>(featureData.FeatureId)?.LastReceiverTransactionInfo ?? LastTransactionCountInfo.Empty;
_lastTransactionIdLookup.Set(receiverId, info.TransactionId);
_lastTransactionCountLookup.Set(receiverId, info.Count);
}
}
protected Result GetAccountData <T>(FeatureQuery query, int queryIndex, Func <T, Result> handle) where T : FeatureAccountContainer
{
if (query.GetLong(queryIndex, out var accountId))
{
var account = CurrentChain.GetFeatureAccount(accountId);
if (account != null)
{
var container = account.GetFeatureContainer <T>(FeatureId);
return(handle?.Invoke(container));
}
return(Result.AccountNotFound);
}
return(Result.InvalidQuery);
}
public override void Update(CommitItems commitItems, IFeatureChain chain, Transaction transaction, FeatureData featureData)
{
var receivers = transaction.GetFeature <Receiver>(Receiver.FeatureId).Receivers;
var sharedIndex = featureData as SharedAccountIndex;
var index = sharedIndex.Index;
var info = new LastTransactionCountInfo(transaction.TransactionId, transaction.Timestamp, sharedIndex.TransactionCount);
UpdateLastTransactionInfo(index, info);
commitItems.DirtyAccounts.Add(AccountId);
foreach (var receiverId in receivers)
{
var account = chain.GetFeatureAccount(receiverId).GetOrAddFeatureContainer <SharedAccountIndexContainer>(SharedAccountIndex.FeatureId);
account.UpdateLastTransactionInfo(index, info);
commitItems.DirtyAccounts.Add(receiverId);
}
}
public override void Update(CommitItems commitItems, IFeatureChain chain, Transaction transaction, FeatureData featureData)
{
var receiverData = featureData as Receiver;
for (var i = 0; i < receiverData.Receivers.Count; i++)
{
var receiverAccountId = receiverData.Receivers[i];
var receiverAccount = chain.GetFeatureAccount(receiverAccountId);
var receiverContainer = receiverAccount.GetOrAddFeatureContainer <ReceiverContainer>(FeatureId);
if (receiverContainer != null)
{
if (receiverContainer.SetLastReceiverInfo(transaction, receiverData._receiverTransactionCount[i]))
{
commitItems.DirtyAccounts.Add(receiverAccountId);
}
}
}
}