public async Task <(string, string)> GetAssetIdsAsync(string assetPair)
{
if (_pairsDict.ContainsKey(assetPair))
{
return(_pairsDict[assetPair].BaseAssetId, _pairsDict[assetPair].QuotingAssetId);
}
var pair = await _assetsService.AssetPairGetAsync(assetPair);
if (pair == null)
{
throw new UnknownPairException($"Unknown assetPair {assetPair}!");
}
_pairsDict.TryAdd(pair.Id, pair);
return(pair.BaseAssetId, pair.QuotingAssetId);
}
private async Task ProcessTrade(TradeQueueItem message)
{
if (!message.Order.Status.Equals("matched", StringComparison.OrdinalIgnoreCase))
{
return;
}
var pair = await _assetsService.AssetPairGetAsync(message.Order.AssetPairId);
if (pair == null)
{
throw new ArgumentNullException(nameof(pair));
}
bool isLimitAssetBase = message.Trades.First().LimitAsset == pair.BaseAssetId;
var limitAsset = await _assetsService.AssetGetAsync(message.Trades.First().LimitAsset);
if (limitAsset == null)
{
throw new ArgumentNullException(nameof(limitAsset));
}
var marketAsset = await _assetsService.AssetGetAsync(message.Trades.First().MarketAsset);
if (marketAsset == null)
{
throw new ArgumentNullException(nameof(marketAsset));
}
foreach (var trade in message.Trades)
{
await _tradesCommonRepository.InsertCommonTrade(new TradeCommon
{
Amount = isLimitAssetBase ? trade.LimitVolume : trade.MarketVolume,
AssetPair = message.Order.AssetPairId,
BaseAsset = isLimitAssetBase ? limitAsset.DisplayId : marketAsset.DisplayId,
BaseAssetId = isLimitAssetBase ? trade.LimitAsset : trade.MarketAsset,
QuotAssetId = isLimitAssetBase ? trade.MarketAsset : trade.LimitAsset,
Dt = trade.Timestamp,
Id = Guid.NewGuid().ToString(),
LimitOrderId = trade.LimitOrderId,
MarketOrderId = message.Order.Id,
Price = trade.Price.GetValueOrDefault(),
QuotAsset = isLimitAssetBase ? marketAsset.DisplayId : limitAsset.DisplayId,
});
}
}