public async Task <Transaction> GetTransaction(string id)
{
Transaction transaction;
try
{
transaction = await TransactionRepository.GetById(id);
if (transaction == null)
{
transaction = await BlockchainDataProvider.GetTransaction(id);
if (transaction != null)
{
await BlockService.GetBlock(transaction.Blockhash);
foreach (var asset in transaction.Assets)
{
var assetExists = await AssetRepository.Exists(asset.Id);
if (!assetExists && !String.IsNullOrWhiteSpace(asset.MetadataUrl))
{
var assetData = await BlockchainDataProvider.GetMetadataContent(new Uri(asset.MetadataUrl));
await AssetRepository.Save(assetData);
}
}
await TransactionRepository.Save(transaction);
}
}
}
catch (Exception ex)
{
await Log.WriteError(this.GetType().ToString(), "GetTransaction", $"transaction_id:{id}", ex, DateTime.Now);
return(null);
}
return(transaction);
}
