public async Task DownloadTransactions()
{
if (HasMissingSecretKeys)
{
var missingIds = MissingSecretKeys.Keys.ToArray();
foreach (var missingId in missingIds)
{
if (ServiceNode.GetSecretKeys(Index, missingId).Count > 0)
{
MissingSecretKeys.Remove(missingId);
}
}
}
await UIApp.PubSub.PublishAsync(new QueryTodoListEvent(QueryTodoResult.DownloadingData, this));
var lastId = Math.Max(LastProcessedTransactionId, Operation.FirstTransactionId);
var download = new GroupTransactionDownload(ListId, ServiceNode.GetTransactionDownloadManager(TodoServiceInfo.TodoDataChainIndex))
{
MinimalTransactionId = lastId,
DownloadAttachements = false
};
LastDownloadResult = await download.DownloadTransactions();
if (LastDownloadResult.Ok)
{
LastDownloadResult.Transactions.Sort((a, b) => a.TransactionId.CompareTo(b.TransactionId));
foreach (var transaction in LastDownloadResult.Transactions)
{
transaction.Tag = ServiceNode;
await ProcessTransaction(transaction);
}
await Todo.SaveAsync();
await UIApp.PubSub.PublishAsync(new QueryTodoListEvent(QueryTodoResult.LiveData, this));
}
else
{
await UIApp.PubSub.PublishAsync(new QueryTodoListEvent(QueryTodoResult.DownloadError, this));
}
}