public async Task <IReadOnlyList <AssetInfo> > GetAllAsync()
{
var settings = await _settingsService.GetAsync();
var marketCaps = _indexCalculator.GetAllAssetsMarketCaps();
var prices = _tickPricesService.GetAssetPrices(settings.Sources.ToList());
var result = new List <AssetInfo>();
foreach (var asset in settings.Assets)
{
if (!marketCaps.ContainsKey(asset))
{
continue;
}
var marketCap = marketCaps[asset];
if (!prices.ContainsKey(asset))
{
continue;
}
var allAssetPrices = prices[asset];
var sources = allAssetPrices.Select(x => x.Source).Distinct().ToList();
var assetPrices = new Dictionary <string, decimal>();
foreach (var source in sources)
{
var assetSourcePrices = allAssetPrices.Where(x => x.Source == source).ToList();
var middlePrice = Utils.GetMiddlePrice(asset, assetSourcePrices);
assetPrices.Add(source, middlePrice);
}
var assetInfo = new AssetInfo
{
Asset = asset,
MarketCap = marketCap,
Prices = assetPrices
};
result.Add(assetInfo);
}
return(result);
}
public async Task <IReadOnlyList <string> > GetAssetsAsync()
{
var settings = await _settingsService.GetAsync();
var marketCapsAssets = _indexCalculator.GetAllAssetsMarketCaps().Keys.ToList();
var prices = _tickPricesService.GetAssetPrices(settings.Sources.ToList());
if (marketCapsAssets.Any())
{
foreach (var priceAsset in prices.Keys.ToList())
{
if (!marketCapsAssets.Contains(priceAsset))
{
prices.Remove(priceAsset);
}
}
}
var result = prices.Select(x => x.Key)
.Distinct()
.OrderBy(x => x)
.ToList();
return(result);
}