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Update the position count and initiator

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cryptooda
2025-08-15 08:47:48 +07:00
parent 7528405845
commit b4a4656b3b
21 changed files with 1617 additions and 42 deletions
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38
src/Managing.Application/Trading/Handlers/ClosePositionCommandHandler.cs
View File

@@ -2,8 +2,10 @@
using Managing.Application.Abstractions.Grains;
using Managing.Application.Abstractions.Services;
using Managing.Application.Trading.Commands;
using Managing.Core;
using Managing.Domain.Shared.Helpers;
using Managing.Domain.Trades;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using static Managing.Common.Enums;
@@ -13,7 +15,7 @@ public class ClosePositionCommandHandler(
IExchangeService exchangeService,
IAccountService accountService,
ITradingService tradingService,
IGrainFactory? grainFactory = null,
IServiceScopeFactory scopeFactory,
ILogger<ClosePositionCommandHandler> logger = null)
: ICommandHandler<ClosePositionCommand, Position>
{
@@ -70,29 +72,35 @@ public class ClosePositionCommandHandler(
if (!request.IsForBacktest)
await tradingService.UpdatePositionAsync(request.Position);
// Notify platform summary about the closed position
try
{
var platformGrain = grainFactory?.GetGrain<IPlatformSummaryGrain>("platform-summary");
if (platformGrain != null)
await ServiceScopeHelpers.WithScopedService<IGrainFactory>(scopeFactory, async grainFactory =>
{
var positionClosedEvent = new PositionClosedEvent
var platformGrain = grainFactory.GetGrain<IPlatformSummaryGrain>("platform-summary");
if (platformGrain != null)
{
PositionId = request.Position.Identifier,
Ticker = request.Position.Ticker,
RealizedPnL = request.Position.ProfitAndLoss?.Realized ?? 0,
Volume = closedPosition.Quantity * lastPrice * request.Position.Open.Leverage,
InitialVolume = request.Position.Open.Quantity * request.Position.Open.Price * request.Position.Open.Leverage
};
await platformGrain.OnPositionClosedAsync(positionClosedEvent);
}
var positionClosedEvent = new PositionClosedEvent
{
PositionId = request.Position.Identifier,
Ticker = request.Position.Ticker,
RealizedPnL = request.Position.ProfitAndLoss?.Realized ?? 0,
Volume = closedPosition.Quantity * lastPrice * request.Position.Open.Leverage,
InitialVolume = request.Position.Open.Quantity * request.Position.Open.Price *
request.Position.Open.Leverage
};
await platformGrain.OnPositionClosedAsync(positionClosedEvent);
}
});
}
catch (Exception ex)
{
SentrySdk.CaptureException(ex);
logger?.LogError(ex, "Failed to notify platform summary about position closure for position {PositionId}", request.Position.Identifier);
logger?.LogError(ex,
"Failed to notify platform summary about position closure for position {PositionId}",
request.Position.Identifier);
}
}

2
src/Managing.Application/Trading/Handlers/OpenPositionCommandHandler.cs
View File

@@ -32,6 +32,8 @@ namespace Managing.Application.Trading.Handlers
position.SignalIdentifier = request.SignalIdentifier;
}
position.InitiatorIdentifier = request.InitiatorIdentifier;
// Always use BotTradingBalance directly as the balance to risk
decimal balanceToRisk = request.AmountToTrade;