public async Task RefreshAsync(string id)
{
_log.InfoWithDetails("Refreshing pnl stop loss settings.", id);
Domain.PnLStopLossSettings settings = await GetSettingsByIdAsync(id);
IReadOnlyCollection <PnLStopLossEngine> existedEngines = await _pnLStopLossEngineService.GetAllAsync();
IReadOnlyCollection <string> existedAssetPairs =
existedEngines.Where(x => x.PnLStopLossSettingsId == id)
.Select(x => x.AssetPairId)
.ToList();
IReadOnlyCollection <string> allAssetPairs = (await _instrumentService.GetAllAsync())
.Select(x => x.AssetPairId).ToList();
IReadOnlyCollection <string> missedAssetPairIds = allAssetPairs.Except(existedAssetPairs).ToList();
foreach (var assetPairId in missedAssetPairIds)
{
await CreateEngine(assetPairId, settings);
}
_log.InfoWithDetails("PnL stop loss settings refreshed.", id);
}
private async Task CreateEngine(string assetPairId, Domain.PnLStopLossSettings pnLStopLossSettings)
{
PnLStopLossEngine newEngine = new PnLStopLossEngine(pnLStopLossSettings);
newEngine.AssetPairId = assetPairId;
newEngine.PnLStopLossSettingsId = pnLStopLossSettings.Id;
await _pnLStopLossEngineService.AddAsync(newEngine);
}
private async Task <Domain.PnLStopLossSettings> GetSettingsByIdAsync(string id)
{
IReadOnlyCollection <Domain.PnLStopLossSettings> pnLStopLossSettings = await GetAllAsync();
Domain.PnLStopLossSettings result = pnLStopLossSettings.FirstOrDefault(o => o.Id == id);
if (pnLStopLossSettings == null)
{
throw new EntityNotFoundException();
}
return(result);
}
public async Task AddAsync(Domain.PnLStopLossSettings pnLStopLossSettings)
{
pnLStopLossSettings.Id = Guid.NewGuid().ToString();
_log.InfoWithDetails("Creating pnl stop loss settings.", pnLStopLossSettings);
await _pnLStopLossSettingsRepository.InsertAsync(pnLStopLossSettings);
_cache.Set(pnLStopLossSettings);
_log.InfoWithDetails("PnL stop loss settings created.", pnLStopLossSettings);
IReadOnlyCollection <Instrument> instruments = await _instrumentService.GetAllAsync();
foreach (var instrument in instruments)
{
await CreateEngine(instrument.AssetPairId, pnLStopLossSettings);
}
_log.InfoWithDetails("PnL stop loss settings created.", pnLStopLossSettings);
}
