public AggregatedAssetPairData GetAggAssetPairData(AssetPair pair)
{
var data = _assetPairs.GetOrAdd(pair, k =>
{
var id = AggregatedAssetPairData.GetHash(k);
var apd = PublicContext.I.GetCollection <AggregatedAssetPairData>().FindById(id);
if (apd != null)
{
return(apd);
}
var prov = Networks.I.GetProviders <ICoinSnapshotAggregationProvider>().FirstProvider();
var r = ApiCoordinator.GetCoinSnapshot(prov, new AssetPairDataContext(new AggregatedAssetPairData(k, prov)));
apd = r.IsNull ? new AggregatedAssetPairData(k, prov)
{
UtcUpdated = DateTime.UtcNow, IsMissing = true
} : r.Response;
apd.Save(PublicContext.I);
return(apd);
});
data.Refresh(PublicContext.I);
return(data);
}