private async Task <IReadOnlyList <AssetPair> > GetAllAssetPairsFromCacheAsync()
{
var assetsTask = GetAllAssetsAsync();
var assetPairsTask = _cache.GetOrAddAsync("AssetPairs", async() => await _client.GetAllAssetPairsAsync(), _cacheDuration);
await Task.WhenAll(assetsTask, assetPairsTask);
var assetPairs = assetPairsTask.Result.ToList();
var assets = assetsTask.Result;
foreach (var assetPair in assetPairs)
{
var baseAsset = assets.FirstOrDefault(x => x.AssetId == assetPair.BaseAssetId);
var quoteAsset = assets.FirstOrDefault(x => x.AssetId == assetPair.QuoteAssetId);
assetPair.BaseAssetAccuracy = baseAsset?.Accuracy ?? 0;
assetPair.QuoteAssetAccuracy = quoteAsset?.Accuracy ?? 0;
}
return(assetPairs);
}
private async Task<IReadOnlyList<AssetPair>> GetAllAssetPairsFromCacheAsync()
{
var assetsTask = GetAllAssetsAsync();
var assetPairsTask = _cache.GetOrAddAsync("AssetPairs", async () => await _client.GetAllAssetPairsAsync(), _cacheDuration);
await Task.WhenAll(assetsTask, assetPairsTask);
var assetPairs = assetPairsTask.Result.ToList();
var assets = assetsTask.Result;
var result = new List<AssetPair>();
foreach (var assetPair in assetPairs)
{
var baseAsset = assets.FirstOrDefault(x => x.AssetId == assetPair.BaseAssetId);
var quoteAsset = assets.FirstOrDefault(x => x.AssetId == assetPair.QuoteAssetId);
if (baseAsset == null || quoteAsset == null)
continue;
assetPair.BaseAssetAccuracy = baseAsset.Accuracy;
assetPair.QuoteAssetAccuracy = quoteAsset.Accuracy;
result.Add(assetPair);
}
return result;
}