private void ResetCurrentCandle(CandleDto latest)
{
CurrentCandle.Open = latest.Close;
CurrentCandle.High = latest.Close;
CurrentCandle.Low = latest.Close;
CurrentCandle.Trades = 0;
CurrentCandle.Volume = 0;
CurrentCandle.Timestamp = ExchangeUtils.GetTimeOffsetFromDataPoints(latest.Period, CurrentCandle.Timestamp, -1);
}
public ExchangeCandles(ILogger logger, RepositoryService repoService, IExchangeService exchange, IndicatorFactory indicatorFactory, TimePeriod period, Instrument instrument)
{
_logger = logger;
_repoService = repoService;
_exchange = exchange;
_indicatorFactory = indicatorFactory;
_period = period;
_instrument = instrument;
_exchangeName = _exchange.ExchangeConfig.ExchangeName;
CurrentCandle = new CandleDto {
ExchangeName = _exchangeName, Period = _period, Instrument = _instrument
};
}
public async Task <ActionResult> PostCandle([FromBody] CandleDto candleDto, ApiVersion apiVersion,
CancellationToken ct)
{
try
{
_logId = _batchLog.Start();
_batchLog.Update(_logId,
$"POST PostCandle for {candleDto.Market} {candleDto.Granularity} {candleDto.TimeStamp} Candle");
var candle = _mapper.Map <Candle>(candleDto);
var candleExists =
await _unit.Candle.GetCandleExists(candle.Market, candle.Granularity, candle.TimeStamp, ct);
if (candleExists)
{
var message = $"Duplicate Candle {candle.Market} {candle.Granularity} {candle.TimeStamp}";
_logger.LogWarning(_batchLog.Print(_logId, message));
return(UnprocessableEntity(message));
}
await _unit.Candle.AddCandleAsync(candle, ct);
_unit.SaveChanges();
_batchLog.Update(_logId, "Candle Added");
_logger.LogInformation(_batchLog.Print(_logId));
// re-direct will not work but i wont the 201 response + records added
return(CreatedAtAction(nameof(GetCandles), new { id = candle.Id, version = apiVersion.ToString() },
candle));
}
catch (OperationCanceledException)
{
_logger.LogWarning(_batchLog.Print(_logId, $"Operation Cancelled"));
return(NotFound("Operation Cancelled"));
}
catch (Exception e)
{
_logger.LogError(_batchLog.Print(_logId, $"Error from {nameof(CandleController)}", e));
return(BadRequest(_batchLog.Print(_logId, $"Error from {nameof(CandleController)}", e)));
}
}
