protected override void OnSaveTransaction(CoreTransaction tx, IEnumerable <WalletCoin> added, IEnumerable <WalletCoin> changed)
{
Transaction tx_changed = null;
using (WalletDataContext ctx = new WalletDataContext(DbPath))
{
if (IsWalletTransaction(tx))
{
tx_changed = ctx.Transactions.Add(new Transaction
{
Hash = tx.Hash.ToArray(),
Type = tx.Type,
RawData = tx.ToArray(),
Height = null,
Time = DateTime.Now
}).Entity;
}
OnCoinsChanged(ctx, added, changed, Enumerable.Empty <WalletCoin>());
ctx.SaveChanges();
}
if (tx_changed != null)
{
TransactionsChanged?.Invoke(this, GetTransactionInfo(new[] { tx_changed }));
}
}
private static IEnumerable <TransactionInfo> GetTransactionInfo(IEnumerable <Transaction> transactions)
{
return(transactions.Select(p => new TransactionInfo
{
Transaction = CoreTransaction.DeserializeFrom(p.RawData),
Height = p.Height,
Time = p.Time
}));
}
public override IEnumerable <T> GetTransactions <T>()
{
using (WalletDataContext ctx = new WalletDataContext(DbPath))
{
IQueryable <Transaction> transactions = ctx.Transactions;
if (typeof(T).GetTypeInfo().IsSubclassOf(typeof(CoreTransaction)))
{
TransactionType type = (TransactionType)Enum.Parse(typeof(TransactionType), typeof(T).Name);
transactions = transactions.Where(p => p.Type == type);
}
return(transactions.Select(p => p.RawData).ToArray().Select(p => (T)CoreTransaction.DeserializeFrom(p)));
}
}