public async Task <IActionResult> Get(string assetPairId = null)
{
if (string.IsNullOrWhiteSpace(assetPairId))
{
return(BadRequest());
}
var assetPair = await _assetsHelper.GetAssetPairAsync(assetPairId);
if (assetPair == null || assetPair.IsDisabled)
{
return(NotFound());
}
var baseAsset = await _assetsHelper.GetAssetAsync(assetPair.BaseAssetId);
var quotingAsset = await _assetsHelper.GetAssetAsync(assetPair.QuotingAssetId);
if (baseAsset == null || baseAsset.IsDisabled ||
quotingAsset == null || quotingAsset.IsDisabled)
{
return(NotFound());
}
if (!baseAsset.IsTradable || !quotingAsset.IsTradable)
{
return(BadRequest());
}
var result = await _orderBooksService.GetAsync(assetPairId);
return(Ok(result.ToApiModel()));
}
public async Task <IActionResult> GetOrderBook(string assetPairId)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
var assetPair = _assetPairsReadModel.TryGetIfEnabled(assetPairId);
if (assetPair == null)
{
return(NotFound());
}
var orderBooks = await _orderBooksService.GetAsync(assetPairId);
return(Ok(orderBooks));
}
public async Task <double> GetBestPrice(string assetPairId, bool buy)
{
var assetPair = _assetPairsReadModelRepository.TryGet(assetPairId);
if (assetPair == null)
{
return(0);
}
var orderBooks = (await _orderBooksService.GetAsync(assetPair)).ToArray();
var price = GetBestPrice(orderBooks, assetPairId, buy);
if (price > 0)
{
return(price);
}
return(GetBestPrice(orderBooks, assetPairId, !buy));
}
public async Task <IActionResult> Get(string assetPairId = null)
{
assetPairId = string.IsNullOrEmpty(assetPairId)
? null
: assetPairId.ToUpper();
AssetPair pair = null;
if (!string.IsNullOrEmpty(assetPairId))
{
pair = await _assetPairs.GetItemAsync(assetPairId);
}
if (!string.IsNullOrEmpty(assetPairId) && pair == null)
{
return(NotFound($"Asset pair {assetPairId} not found"));
}
IEnumerable <IOrderBook> result = string.IsNullOrEmpty(assetPairId)
? await _orderBooksService.GetAllAsync()
: await _orderBooksService.GetAsync(assetPairId);
return(Ok(result.ToApiModel()));
}
public Task <IEnumerable <IOrderBook> > Get(string assetPairId)
{
return(_orderBooksService.GetAsync(assetPairId));
}