private async Task ValidatePairInsert(AssetPairContract assetPair)
{
if (assetPair == null)
{
throw new ArgumentNullException(nameof(assetPair), "Model is incorrect");
}
if (string.IsNullOrWhiteSpace(assetPair.Id))
{
throw new ArgumentNullException(nameof(assetPair.Id), "AssetPair Id must be set");
}
if (!Enum.IsDefined(typeof(MatchingEngineModeContract), assetPair.MatchingEngineMode))
{
throw new ArgumentNullException(nameof(assetPair.MatchingEngineMode), "AssetPair MatchingEngineMode must be set");
}
if (await _assetsRepository.GetAsync(assetPair.BaseAssetId) == null)
{
throw new InvalidOperationException($"Base Asset {assetPair.BaseAssetId} does not exist");
}
if (await _assetsRepository.GetAsync(assetPair.QuoteAssetId) == null)
{
throw new InvalidOperationException($"Quote Asset {assetPair.QuoteAssetId} does not exist");
}
if (!string.IsNullOrEmpty(assetPair.MarketId) &&
await _marketRepository.GetAsync(assetPair.MarketId) == null)
{
throw new InvalidOperationException($"Market {assetPair.MarketId} does not exist");
}
if (assetPair.StpMultiplierMarkupAsk <= 0)
{
throw new InvalidOperationException($"StpMultiplierMarkupAsk must be greater then zero");
}
if (assetPair.StpMultiplierMarkupBid <= 0)
{
throw new InvalidOperationException($"StpMultiplierMarkupBid must be greater then zero");
}
if (await _assetPairsRepository.GetByBaseQuoteAndLegalEntityAsync(assetPair.BaseAssetId,
assetPair.QuoteAssetId, assetPair.LegalEntity) != null)
{
throw new InvalidOperationException($"Asset pair with base asset [{assetPair.BaseAssetId}], quote asset [{assetPair.QuoteAssetId}] and legal entity [{assetPair.LegalEntity}] already exists");
}
//base pair check <-- the last one
if (assetPair.BasePairId == null)
{
return;
}
if (await _assetPairsRepository.GetAsync(assetPair.BasePairId) == null)
{
throw new InvalidOperationException($"BasePair with Id {assetPair.BasePairId} does not exist");
}
if (await _assetPairsRepository.GetByBaseAssetPairAsync(assetPair.BasePairId) != null)
{
throw new InvalidOperationException($"BasePairId {assetPair.BasePairId} does not exist");
}
if (await _assetPairsRepository.GetByBaseAssetPairAndNotByIdAsync(assetPair.Id, assetPair.BasePairId) != null)
{
throw new InvalidOperationException($"BasePairId {assetPair.BasePairId} cannot be added twice");
}
}
