public IEnumerable <AssetResponse> ListAssetsFollowedByUser(int userId)
{
var assetValues = AssetCurrentValueBusiness.ListAssetsFollowedByUser(userId);
var advisors = AdvisorRankingBusiness.ListAdvisorsFullData();
var loggedUser = GetValidUser();
var assetResponse = assetValues.Select(asset => GetAssetResponse(loggedUser, asset, null, advisors));
return(assetResponse.OrderByDescending(asset => asset.MarketCap));
}
private IEnumerable <AssetResponse> ListAssetResult(int?forcedAssetId = null)
{
var selectAssets = forcedAssetId.HasValue ? new int[] { forcedAssetId.Value } : null;
List <AssetCurrentValue> assets = null;
List <AdvisorRanking> advisors = null;
Parallel.Invoke(() => assets = AssetCurrentValueBusiness.ListAllAssets(true, selectAssets),
() => advisors = AdvisorRankingBusiness.ListAdvisorsFullData());
var user = GetLoggedUser();
return(assets.Select(c => GetAssetResponse(user, c, null, advisors)));
}
public IEnumerable <AssetResponse> ListTrendingAssets(int?listSize)
{
var numberOfRecordsInResult = listSize ?? 10;
var numberOfDays = 7;
var statusList = new int[3] {
OrderStatusType.Executed.Value, OrderStatusType.Close.Value, OrderStatusType.Finished.Value
};
var ids = OrderBusiness.ListTrendingAssetIdsBasedOnOrders(statusList, numberOfRecordsInResult, numberOfDays).ToList();
var assets = AssetCurrentValueBusiness.ListAllAssets(true, ids);
var loggedUser = GetLoggedUser();
var assetResponse = assets.Select(asset => GetAssetResponse(loggedUser, asset, null, null)).OrderBy(asset => ids.IndexOf(asset.AssetId));
return(assetResponse);
}
private void UpdateAsset7dAnd30dValues(ConcurrentDictionary <int, Tuple <double?, double?> > values)
{
var currentValues = new ConcurrentBag <AssetCurrentValue>();
Parallel.ForEach(values, new ParallelOptions()
{
MaxDegreeOfParallelism = 7
}, assetToUpdate =>
{
currentValues.Add(new AssetCurrentValue()
{
Id = assetToUpdate.Key,
Variation7Days = assetToUpdate.Value.Item1,
Variation30Days = assetToUpdate.Value.Item2
});
});
AssetCurrentValueBusiness.UpdateAssetValue7And30Days(currentValues);
}
private void UpdateAssetCurrentValues(DateTime currentDate, Dictionary <int, TickerDataModel> lastValues)
{
var currentValues = new ConcurrentBag <AssetCurrentValue>();
Parallel.ForEach(lastValues, new ParallelOptions()
{
MaxDegreeOfParallelism = 7
}, assetToUpdate =>
{
currentValues.Add(new AssetCurrentValue()
{
Id = assetToUpdate.Key,
UpdateDate = currentDate,
CurrentValue = assetToUpdate.Value.CurrentValue,
Variation24Hours = assetToUpdate.Value.Variation24Hours,
AskValue = assetToUpdate.Value.AskValue,
BidValue = assetToUpdate.Value.BidValue
});
});
AssetCurrentValueBusiness.UpdateAssetCurrentValues(currentValues);
}
private void UpdateAssetsMarketcap(IEnumerable <AssetResult> assetResults)
{
List <DomainObjects.Asset.Asset> assets = null;
List <AssetCurrentValue> assetCurrentValues = null;
Parallel.Invoke(() => assets = AssetBusiness.ListAssets(true), () => assetCurrentValues = AssetCurrentValueBusiness.ListAllAssets(true));
var pendingToInsertValue = assets.Where(c => !assetCurrentValues.Any(v => v.Id == c.Id));
var resultList = assetResults.Where(c => (c.MarketCap.HasValue && c.MarketCap > 0) || (pendingToInsertValue.Any() && c.Price.HasValue));
var assetsToUpdate = new List <DomainObjects.Asset.Asset>();
var currentValuesToInsert = new List <AssetCurrentValue>();
foreach (var assetValue in resultList)
{
var asset = assets.FirstOrDefault(c => c.CoinGeckoId == assetValue.Id);
if (asset != null)
{
if (assetValue.MarketCap.HasValue || assetValue.CirculatingSupply.HasValue)
{
var update = false;
if (assetValue.MarketCap.HasValue && assetValue.MarketCap != asset.MarketCap && assetValue.MarketCap > 0)
{
asset.MarketCap = assetValue.MarketCap;
update = true;
}
if (assetValue.CirculatingSupply.HasValue && assetValue.CirculatingSupply != asset.CirculatingSupply && assetValue.CirculatingSupply > 0)
{
asset.CirculatingSupply = assetValue.CirculatingSupply;
update = true;
}
if (update)
{
assetsToUpdate.Add(asset);
}
}
if (assetValue.Price.HasValue && pendingToInsertValue.Any(c => c.Id == asset.Id))
{
currentValuesToInsert.Add(new AssetCurrentValue()
{
CurrentValue = assetValue.Price.Value, Id = asset.Id, UpdateDate = Data.GetDateTimeNow()
});
}
}
}
using (var transaction = TransactionalDapperCommand)
{
foreach (var asset in assetsToUpdate)
{
transaction.Update(asset);
}
foreach (var value in currentValuesToInsert)
{
transaction.Insert(value);
}
transaction.Commit();
}
}