public async Task LoadAsync()
{
var now = DateTime.UtcNow;
var assetPairsTask = _candlesHistoryClient.GetAvailableAssetPairsAsync();
var marketDataTask = GetMarketProfilesAsync();
await Task.WhenAll(assetPairsTask, marketDataTask);
var marketData = marketDataTask.Result;
var todayCandlesTask = GetCandlesAsync(now - _marketDataInterval, now.AddMinutes(5),
assetPairsTask.Result, CandlePriceType.Trades, CandleTimeInterval.Min5);
var lastMonthCandlesTask = GetCandlesAsync(now.AddYears(-1) - _marketDataInterval, now.AddMonths(1),
assetPairsTask.Result, CandlePriceType.Trades, CandleTimeInterval.Month);
var clearDataTask = ClearDataAsync(marketData.Select(x => x.AssetPairId).ToList());
await Task.WhenAll(todayCandlesTask, lastMonthCandlesTask, clearDataTask);
var todayCandles = todayCandlesTask.Result;
var lastMonthCandles = lastMonthCandlesTask.Result;
foreach (var todayCandle in todayCandles)
{
UpdateCandlesInfo(todayCandle.Key, todayCandle.Value, marketData);
}
foreach (var lastMonthCandle in lastMonthCandles)
{
UpdateLastPrice(lastMonthCandle.Key, lastMonthCandle.Value, marketData);
}
await SaveMarketDataAsync(marketData, todayCandles);
}
/// <summary>
/// Pairs for which hisotry can be requested
/// </summary>
/// <param name='operations'>
/// The operations group for this extension method.
/// </param>
public static IList <string> GetAvailableAssetPairs(this ICandleshistoryservice operations)
{
return(operations.GetAvailableAssetPairsAsync().GetAwaiter().GetResult());
}
