347 lines
16 KiB
C#
347 lines
16 KiB
C#
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using Serilog;
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using Simulator.Config;
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using Simulator.Services;
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using System.Text.Json;
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// ════════════════════════════════════════════════════════════════
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// 로거
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// ════════════════════════════════════════════════════════════════
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Log.Logger = new LoggerConfiguration()
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.MinimumLevel.Information()
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.WriteTo.Console(outputTemplate:
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"[{Timestamp:HH:mm:ss.fff} {Level:u3}] {Message:lj}{NewLine}{Exception}")
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.WriteTo.File("logs/simulator-.log",
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rollingInterval: RollingInterval.Day,
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outputTemplate:
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"[{Timestamp:yyyy-MM-dd HH:mm:ss.fff} {Level:u3}] {Message:lj}{NewLine}{Exception}")
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.CreateLogger();
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// ════════════════════════════════════════════════════════════════
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// 설정 로드
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// ════════════════════════════════════════════════════════════════
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var builder = WebApplication.CreateBuilder(args);
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builder.Configuration.AddJsonFile("appsettings.json", optional: false);
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builder.Host.UseSerilog();
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var cfg = new SimulatorConfig();
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builder.Configuration.GetSection("Simulation").Bind(cfg);
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// ── 핵심 서비스 ───────────────────────────────────────────────
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var clock = new SimulationClock(cfg.StartTime, cfg.EndTime, cfg.SpeedMultiplier);
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var reader = new CandleReader(cfg.DataPath);
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var state = new SimState(cfg.InitialBalance);
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builder.Services.AddSingleton(cfg);
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builder.Services.AddSingleton(clock);
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builder.Services.AddSingleton(reader);
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builder.Services.AddSingleton(state);
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var app = builder.Build();
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// ════════════════════════════════════════════════════════════════
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// 시작 로그
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// ════════════════════════════════════════════════════════════════
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Log.Information("══════════════════════════════════════════════════");
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Log.Information(" Simulator 시작");
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Log.Information(" 심볼: {Symbol} ({ProductType})", cfg.Symbol, cfg.ProductType);
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Log.Information(" 구간: {S} ~ {E}",
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cfg.StartTime.ToString("yyyy-MM-dd HH:mm"),
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cfg.EndTime .ToString("yyyy-MM-dd HH:mm"));
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Log.Information(" 배속: {Speed}x (실제 1초 = 가상 {Sim}초)",
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cfg.SpeedMultiplier, cfg.SpeedMultiplier);
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Log.Information(" 잔고: {Balance} USDT", cfg.InitialBalance);
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Log.Information(" 데이터: {Path}", Path.GetFullPath(cfg.DataPath));
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Log.Information(" Buyer 설정 → RestBaseUrl = \"http://localhost:1234\"");
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Log.Information("══════════════════════════════════════════════════");
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// ════════════════════════════════════════════════════════════════
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// ① 캔들 조회
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// GET /api/v2/mix/market/candles
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// Buyer의 CandlePoller 및 WarmUp이 이 엔드포인트를 사용합니다.
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// ════════════════════════════════════════════════════════════════
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app.MapGet("/api/v2/mix/market/candles", (
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HttpRequest req,
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SimulationClock clock,
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CandleReader reader,
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SimulatorConfig cfg) =>
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{
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string symbol = req.Query["symbol"] .FirstOrDefault() ?? cfg.Symbol;
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string granularity = req.Query["granularity"].FirstOrDefault() ?? "30m";
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int limit = int.TryParse(req.Query["limit"].FirstOrDefault(), out int l) ? l : 3;
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var virtualNow = clock.Now;
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var candles = reader.GetCandles(
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cfg.Exchange, cfg.ProductType, symbol, granularity, virtualNow, limit);
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Log.Debug("[Candle] symbol={S} gran={G} limit={L} 가상시각={V:HH:mm:ss} 반환={C}봉",
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symbol, granularity, limit, virtualNow.ToLocalTime(), candles.Count);
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// Bitget 응답: 최신→과거 순, 각 행 = [ts, o, h, l, c, baseVol, quoteVol]
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var data = candles
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.OrderByDescending(c => c.OpenTime)
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.Select(c => new string[]
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{
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c.OpenTime.ToString(),
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c.Open .ToString("F6"),
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c.High .ToString("F6"),
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c.Low .ToString("F6"),
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c.Close .ToString("F6"),
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c.Volume.ToString("F4"),
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(c.Volume * c.Close).ToString("F4"),
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})
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.ToArray();
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return Results.Ok(new { code = "00000", msg = "success", data });
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});
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// ════════════════════════════════════════════════════════════════
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// ② 전체 포지션 조회
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// GET /api/v2/mix/position/all-position
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// StartupReconciler → BitgetPositionClient가 사용합니다.
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// ════════════════════════════════════════════════════════════════
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app.MapGet("/api/v2/mix/position/all-position", (
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SimState state,
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SimulationClock clock,
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CandleReader reader,
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SimulatorConfig cfg) =>
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{
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double price = reader.GetCurrentPrice(cfg.Exchange, cfg.ProductType, cfg.Symbol, clock.Now);
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var data = state.GetAllPositions(cfg.Symbol, cfg.ProductType, price);
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Log.Debug("[Position] all-position 조회: {Count}개", data.Count);
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return Results.Ok(new { code = "00000", msg = "success", data });
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});
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// ════════════════════════════════════════════════════════════════
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// ③ 주문 접수
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// POST /api/v2/mix/order/place-order
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// ════════════════════════════════════════════════════════════════
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app.MapPost("/api/v2/mix/order/place-order", async (
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HttpRequest req,
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SimState state,
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SimulationClock clock,
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CandleReader reader,
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SimulatorConfig cfg) =>
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{
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using var sr = new StreamReader(req.Body);
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string body = await sr.ReadToEndAsync();
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using var doc = JsonDocument.Parse(body);
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var root = doc.RootElement;
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string side = GetStr(root, "side");
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string tradeSide = GetStr(root, "tradeSide");
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string holdSide = GetStr(root, "holdSide");
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double size = double.TryParse(GetStr(root, "size"),
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System.Globalization.NumberStyles.Any,
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System.Globalization.CultureInfo.InvariantCulture, out double sz) ? sz : 0;
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double price = reader.GetCurrentPrice(cfg.Exchange, cfg.ProductType, cfg.Symbol, clock.Now);
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string orderId = state.NextOrderId();
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if (tradeSide == "open")
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{
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bool isLong = side == "buy";
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var pos = new SimPosition
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{
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Side = isLong ? "long" : "short",
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Size = size,
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AvgPrice = price,
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Leverage = 10,
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OpenTime = clock.Now,
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};
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if (isLong) state.LongPosition = pos;
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else state.ShortPosition = pos;
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state.TradeHistory.Add(new SimTrade
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{
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Time = clock.Now,
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Side = pos.Side,
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Action = "open",
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Size = size,
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Price = price,
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});
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Log.Information("[Order] {Side} 진입: size={Size} price={Price} orderId={Id}",
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pos.Side, size, price, orderId);
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}
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else // close
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{
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bool closingLong = holdSide == "long" || (string.IsNullOrEmpty(holdSide) && side == "sell");
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var pos = closingLong ? state.LongPosition : state.ShortPosition;
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double pnl = 0;
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if (pos != null)
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{
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pnl = closingLong
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? (price - pos.AvgPrice) * size
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: (pos.AvgPrice - price) * size;
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state.Balance += pnl;
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if (closingLong) state.LongPosition = null;
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else state.ShortPosition = null;
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state.TradeHistory.Add(new SimTrade
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{
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Time = clock.Now,
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Side = pos.Side,
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Action = "close",
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Size = size,
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Price = price,
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Pnl = pnl,
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});
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}
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Log.Information("[Order] {Side} 청산: size={Size} price={Price} pnl={Pnl:F4} 잔고={Bal:F2} orderId={Id}",
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closingLong ? "long" : "short", size, price, pnl, state.Balance, orderId);
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}
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return Results.Ok(new
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{
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code = "00000",
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msg = "success",
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data = new { orderId, clientOid = "" },
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});
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});
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// ════════════════════════════════════════════════════════════════
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// ④ 포지션 플래시 청산
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// POST /api/v2/mix/order/close-positions
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// ════════════════════════════════════════════════════════════════
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app.MapPost("/api/v2/mix/order/close-positions", async (
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HttpRequest req,
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SimState state,
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SimulationClock clock,
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CandleReader reader,
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SimulatorConfig cfg) =>
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{
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using var sr = new StreamReader(req.Body);
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string body = await sr.ReadToEndAsync();
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using var doc = JsonDocument.Parse(body);
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var root = doc.RootElement;
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string holdSide = GetStr(root, "holdSide");
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double price = reader.GetCurrentPrice(cfg.Exchange, cfg.ProductType, cfg.Symbol, clock.Now);
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string orderId = state.NextOrderId();
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var pos = holdSide == "short" ? state.ShortPosition : state.LongPosition;
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if (pos != null)
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{
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double pnl = holdSide == "short"
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? (pos.AvgPrice - price) * pos.Size
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: (price - pos.AvgPrice) * pos.Size;
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state.Balance += pnl;
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if (holdSide == "short") state.ShortPosition = null;
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else state.LongPosition = null;
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state.TradeHistory.Add(new SimTrade
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{
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Time = clock.Now,
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Side = pos.Side,
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Action = "close",
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Size = pos.Size,
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Price = price,
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Pnl = pnl,
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});
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Log.Information("[Order] 플래시 청산 ({Side}): size={Size} price={Price} pnl={Pnl:F4} 잔고={Bal:F2}",
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pos.Side, pos.Size, price, pnl, state.Balance);
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}
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return Results.Ok(new
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{
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code = "00000",
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msg = "success",
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data = new[] { new { orderId } },
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});
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});
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// ════════════════════════════════════════════════════════════════
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// ⑤ 미체결 주문 일괄 취소 (시뮬에서는 즉시 성공)
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// POST /api/v2/mix/order/cancel-all-orders
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// ════════════════════════════════════════════════════════════════
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app.MapPost("/api/v2/mix/order/cancel-all-orders",
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() => Results.Ok(new { code = "00000", msg = "success", data = new { } }));
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// ════════════════════════════════════════════════════════════════
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// ⑥ 계좌 설정 (레버리지 / 마진 모드 / 포지션 모드) — 항상 성공
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// ════════════════════════════════════════════════════════════════
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app.MapPost("/api/v2/mix/account/set-leverage",
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() => Results.Ok(new { code = "00000", msg = "success", data = new { } }));
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app.MapPost("/api/v2/mix/account/set-margin-mode",
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() => Results.Ok(new { code = "00000", msg = "success", data = new { } }));
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app.MapPost("/api/v2/mix/account/set-position-mode",
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() => Results.Ok(new { code = "00000", msg = "success", data = new { } }));
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// ════════════════════════════════════════════════════════════════
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// ⑦ 계좌 잔고 조회
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// GET /api/v2/mix/account/accounts
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// ════════════════════════════════════════════════════════════════
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app.MapGet("/api/v2/mix/account/accounts", (SimState state) =>
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{
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var data = new[]
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{
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new
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{
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marginCoin = "USDT",
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locked = "0",
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available = state.Balance.ToString("F4"),
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crossMaxAvailable = state.Balance.ToString("F4"),
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fixedMaxAvailable = state.Balance.ToString("F4"),
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maxTransferOut = state.Balance.ToString("F4"),
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equity = state.Balance.ToString("F4"),
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usdtEquity = state.Balance.ToString("F4"),
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btcEquity = "0",
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}
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};
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return Results.Ok(new { code = "00000", msg = "success", data });
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});
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// ════════════════════════════════════════════════════════════════
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// ── 시뮬레이션 전용 엔드포인트 ──────────────────────────────────
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// ════════════════════════════════════════════════════════════════
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/// <summary>현재 시뮬레이션 상태 조회 (Buyer와 무관한 디버그용)</summary>
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app.MapGet("/sim/status", (SimulationClock clock, SimState state, SimulatorConfig cfg) =>
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{
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var now = clock.Now;
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return Results.Ok(new
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{
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virtualNow = now.ToLocalTime().ToString("yyyy-MM-dd HH:mm:ss"),
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startTime = cfg.StartTime.ToLocalTime().ToString("yyyy-MM-dd HH:mm:ss"),
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endTime = cfg.EndTime .ToLocalTime().ToString("yyyy-MM-dd HH:mm:ss"),
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speed = cfg.SpeedMultiplier,
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isFinished = clock.IsFinished,
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balance = Math.Round(state.Balance, 4),
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longPos = state.LongPosition == null ? null : new { state.LongPosition.Size, state.LongPosition.AvgPrice },
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shortPos = state.ShortPosition == null ? null : new { state.ShortPosition.Size, state.ShortPosition.AvgPrice },
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tradeCount = state.TradeHistory.Count,
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});
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});
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/// <summary>거래 내역 조회</summary>
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app.MapGet("/sim/trades", (SimState state) =>
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Results.Ok(state.TradeHistory.Select(t => new
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|
{
|
||
|
|
time = t.Time.ToLocalTime().ToString("yyyy-MM-dd HH:mm:ss"),
|
||
|
|
side = t.Side,
|
||
|
|
action = t.Action,
|
||
|
|
size = t.Size,
|
||
|
|
price = t.Price,
|
||
|
|
pnl = Math.Round(t.Pnl, 4),
|
||
|
|
}))
|
||
|
|
);
|
||
|
|
|
||
|
|
app.Run();
|
||
|
|
|
||
|
|
// ════════════════════════════════════════════════════════════════
|
||
|
|
// 헬퍼
|
||
|
|
// ════════════════════════════════════════════════════════════════
|
||
|
|
static string GetStr(JsonElement el, string key)
|
||
|
|
=> el.TryGetProperty(key, out var v) ? v.GetString() ?? "" : "";
|