public async Task <bool> DeleteHistoryAddressIfExistsAsync(string address, HistoryAddressCategory category)
{
var partitionKey = GetHistoryPartitionKey(address);
var rowKey = GetHistoryRowKey(category);
return(await _historyAddressesStorage.DeleteIfExistAsync(partitionKey, rowKey));
}
public async Task <bool> IsHistoryAddressExistsAsync(string address, HistoryAddressCategory category)
{
return(await _historyAddressesStorage.RecordExistsAsync(new HistoryAddressEntity()
{
PartitionKey = GetHistoryPartitionKey(address),
RowKey = GetHistoryRowKey(category)
}));
}
public async Task UpsertAsync(HistoryAddressCategory category, string affectedAddress, DateTime timestampUtc, string hash,
Guid?operationId, string fromAddress, string toAddress, decimal amount, string assetId)
{
await _historyStorage.InsertOrReplaceAsync(new HistoryItemEntity
{
PartitionKey = GetHistoryPartitionKey(category, affectedAddress),
RowKey = GetHistoryRowKey(timestampUtc, hash),
TimestampUtc = timestampUtc,
Hash = hash,
OperationId = operationId,
FromAddress = fromAddress,
ToAddress = toAddress,
Amount = amount,
AssetId = assetId
});
await _indexStorage.InsertOrReplaceAsync(new IndexEntity
{
PartitionKey = GetIndexPartitionKey(hash),
RowKey = GetIndexRowKey(),
TimestampUtc = timestampUtc
});
}
public async Task <IEnumerable <IHistoryItem> > GetByAddressAsync(HistoryAddressCategory category, string address, string afterHash = null, int take = 100)
{
var partitionKey = GetHistoryPartitionKey(category, address);
if (!string.IsNullOrWhiteSpace(afterHash))
{
var index = await _indexStorage.GetDataAsync(GetIndexPartitionKey(afterHash), GetIndexRowKey());
if (index != null)
{
var rowKey = GetHistoryRowKey(index.TimestampUtc, afterHash);
var page = new PagingInfo {
ElementCount = take
};
var query = new TableQuery <HistoryItemEntity>()
.Where(TableQuery.GenerateFilterCondition("PartitionKey", QueryComparisons.Equal, partitionKey))
.Where(TableQuery.GenerateFilterCondition("RowKey", QueryComparisons.GreaterThan, rowKey));
return(await _historyStorage.ExecuteQueryWithPaginationAsync(query, page));
}
}
return(await _historyStorage.GetTopRecordsAsync(partitionKey, take));
}
private static string GetHistoryPartitionKey(HistoryAddressCategory category, string address) => $"{Enum.GetName(typeof(HistoryAddressCategory), category)}_{address}";
private static string GetHistoryRowKey(HistoryAddressCategory category) => Enum.GetName(typeof(HistoryAddressCategory), category);