tika
4df8d53b1a
Full-stack trading bot with: - FastAPI backend with ICT strategy (Order Block + Liquidity Sweep detection) - Backtester engine with rolling window, spread simulation, and performance metrics - Hybrid market data service (yfinance + TwelveData with rate limiting + SQLite cache) - Simulated exchange for paper trading - React/TypeScript frontend with TradingView lightweight-charts v5 - Live dashboard with candlestick chart, OHLC legend, trade markers - Backtest page with configurable parameters, equity curve, and trade table - WebSocket support for real-time updates - Bot runner with asyncio loop for automated trading Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
91 lines
2.7 KiB
Python
91 lines
2.7 KiB
Python
import logging
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from fastapi import FastAPI, WebSocket
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from fastapi.middleware.cors import CORSMiddleware
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from app.api.routes import backtest, bot, candles, trades
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from app.api.routes.bot import set_bot_runner
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from app.api.websocket import manager, websocket_endpoint
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from app.core.bot import BotRunner
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from app.core.config import settings
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from app.core.database import AsyncSessionLocal, init_db
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from app.core.exchange.simulated import SimulatedExchange
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from app.core.strategy.order_block_sweep import OrderBlockSweepStrategy
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from app.services.market_data import MarketDataService
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from app.services.trade_manager import TradeManager
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logging.basicConfig(level=logging.INFO)
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logger = logging.getLogger(__name__)
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app = FastAPI(
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title="Trader Bot API",
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description="Bot de trading ICT — Order Block + Liquidity Sweep",
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version="0.1.0",
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)
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app.add_middleware(
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CORSMiddleware,
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allow_origins=["http://localhost:5173", "http://localhost:3000"],
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allow_credentials=True,
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allow_methods=["*"],
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allow_headers=["*"],
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)
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app.include_router(candles.router, prefix="/api")
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app.include_router(trades.router, prefix="/api")
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app.include_router(backtest.router, prefix="/api")
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app.include_router(bot.router, prefix="/api")
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@app.websocket("/ws/live")
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async def ws_live(websocket: WebSocket):
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await websocket_endpoint(websocket)
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@app.on_event("startup")
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async def startup():
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await init_db()
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logger.info("Base de données initialisée")
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# Initialiser le bot avec l'exchange simulé (paper trading local)
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async with AsyncSessionLocal() as db:
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market_data = MarketDataService(db)
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exchange = SimulatedExchange(
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market_data_service=market_data,
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initial_balance=settings.bot_initial_balance,
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)
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strategy = OrderBlockSweepStrategy()
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trade_mgr = TradeManager(exchange)
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runner = BotRunner(
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exchange=exchange,
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strategy=strategy,
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trade_manager=trade_mgr,
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)
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async def broadcast_event(event: dict):
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await manager.broadcast(event)
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runner.set_event_callback(broadcast_event)
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set_bot_runner(runner)
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td_status = "✓ configurée" if settings.twelvedata_api_key else "✗ manquante (historique limité)"
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logger.info(
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"Bot initialisé — SimulatedExchange | balance=%.0f$ | TwelveData=%s",
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settings.bot_initial_balance,
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td_status,
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)
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@app.get("/")
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async def root():
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return {
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"name": "Trader Bot API",
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"version": "0.1.0",
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"docs": "/docs",
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"data_sources": {
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"primary": "yfinance",
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"fallback_historical": "TwelveData",
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"twelvedata_configured": bool(settings.twelvedata_api_key),
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},
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}
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