public virtual Trade StartTrade(Entity source, Entity destination)
{
Trade trade = new Trade()
{
DateTime = DateTime.Now,
Day = GameHelper.CurrentDay,
DestinationAccepted = false,
DestinationEntityID = destination.EntityID,
DestinationUsedFuelAmount = null,
SourceAccepted = false,
SourceUsedFuelAmount = null,
SourceEntityID = source.EntityID,
TradeStatusID = (int)TradeStatusEnum.Ongoing,
UpdatedDate = DateTime.Now,
};
tradeRepository.Add(trade);
ConditionalSaveChanges(tradeRepository);
var sourceLink = EntityLinkCreator.Create(source);
var tradeLink = TradeLinkCreator.Create(trade);
var msg = $"{sourceLink} started {tradeLink} with you.";
warningService.AddWarning(destination.EntityID, msg);
return(trade);
}
public async Task Add(Trade trade)
{
if (!PerformValidation(new TradeValidation(), trade))
{
return;
}
await _tradeRepository.Add(trade);
}
public TradeResource Add(EditTradeResource resource)
{
if (resource == null)
{
throw new ArgumentNullException();
}
var trade = _mapper.Map <Trade>(resource);
_tradeRepo.Add(trade);
_tradeRepo.SaveChanges();
return(_mapper.Map <TradeResource>(trade));
}
public override async Task Handle(TradeAccountCreateDto input)
{
await HandleAsync(input, async() =>
{
//通过工厂创建交易领域对象
var trade = new TradeFactory().Create(input.Id);
//规约校验
if (await new TradeCreateSpecification(tradeRepository).SatisfiedBy(trade))
{
//仓储持久化
tradeRepository.Add(trade);
await tradeRepository.SaveAsync();
}
});
}
public IActionResult Post([FromBody] Trade trade)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
try
{
Repo.Validate(trade);
}
catch (Exception xe)
{
return(BadRequest(xe));
}
return(Ok(Repo.Add(trade)));
}
//[Authorize]
public async Task <IActionResult> CreateTrade([FromBody] SaveTradeResource tradeResource)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
var trade = mapper.Map <SaveTradeResource, Trade>(tradeResource);
repository.Add(trade);
await unitOfWork.CompleteAsync();
var result = mapper.Map <Trade, SaveTradeResource>(trade);
return(Ok(result));
}
public async Task <Response <Trade> > SaveAsync(Trade payload)
{
try
{
_tradeRepository.Add(payload);
await _unitOfWork.CompleteAsync();
return(new Response <Trade>(payload));
}
catch (Exception ex)
{
_logger.LogError($"{nameof(TradeService)} {nameof(SaveAsync)} {ex.Message}");
return(new Response <Trade>(ex.Message));
}
}
private string ManageAssets(Asset soldAsset, TradeOrder order, OrderType orderType, string uuid)
{
var reserverAsset = new Asset(soldAsset)
{
Amount = order.Amount,
IsReserved = true,
StrategyId = soldAsset.StrategyId,
};
soldAsset.Amount -= order.Amount;
_assetRepository.AddNotSave(reserverAsset);
if (soldAsset.Amount < 0.00000001m)
{
_assetRepository.DeleteNotSave(soldAsset);
}
else
{
_assetRepository.EditNotSave(soldAsset);
}
var quantity = orderType == OrderType.Buy ? order.Amount / order.Rate.Value : order.Amount;
var trade = new Trade
{
MarketId = order.Symbol,
Opened = DateTime.Now,
Quantity = quantity,
OrderType = orderType,
StrategyId = soldAsset.StrategyId,
TradeState = TradeState.New,
Price = order.Rate.Value,
QuantityRemaining = quantity,
ReservedAsset = reserverAsset,
Total = orderType == OrderType.Buy ? order.Amount : order.Amount * order.Rate.Value,
ExchangeUuid = uuid,
Exchange = order.Exchange,
};
_tradeRepository.Add(trade);
_assetRepository.Save();
return(trade.Id);
}
static void SetUpData()
{
_stockRepository.Add(new StockCommon("TEA", 100, 0, 100));
_stockRepository.Add(new StockCommon("POP", 100, 8, 100));
_stockRepository.Add(new StockCommon("ALE", 60, 23, 60));
_stockRepository.Add(new StockPreferred("GIN", 100, 8, 100, 2));
_stockRepository.Add(new StockCommon("JOE", 250, 13, 250));
_stockService = new StocksService(_stockRepository);
_tradeRepository.Add(new Trade(new StockCommon("TEA", 100, 0, 100), DateTime.Now.AddMinutes(-5), 3, Trade.TradeType.Buy, 23));
_tradeRepository.Add(new Trade(new StockCommon("TEA", 100, 0, 100), DateTime.Now.AddMinutes(5), 3, Trade.TradeType.Buy, 33));
_tradeRepository.Add(new Trade(new StockCommon("POP", 100, 8, 100), DateTime.UtcNow.AddMinutes(-5), 4, Trade.TradeType.Buy, 33));
_tradeRepository.Add(new Trade(new StockCommon("ALE", 60, 23, 60), DateTime.UtcNow.AddMinutes(-1), 5, Trade.TradeType.Buy, 23));
_tradeRepository.Add(new Trade(new StockPreferred("GIN", 100, 8, 100, 2), DateTime.UtcNow.AddMinutes(-1), 6, Trade.TradeType.Buy, 23));
_tradeRepository.Add(new Trade(new StockCommon("JOE", 250, 13, 250), DateTime.UtcNow.AddMinutes(-1), 7, Trade.TradeType.Buy, 23));
_tradeService = new TradeService(_tradeRepository);
}
/// <summary>'#]
/// Recording a trade. An event of Sell/Buy has occured for a stock
/// and it needs to be recorded.
/// </summary>
/// <param name="stock"></param>
private void recordTrade(Stock stock, int quanitityOfShares, Trade.TradeType trade, double price)
{
_tradeRepository.Add(new Trade(stock, DateTime.Now, quanitityOfShares, trade, price));
}
