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>
89 lines
2.0 KiB
Python
89 lines
2.0 KiB
Python
from abc import ABC, abstractmethod
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from dataclasses import dataclass
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from datetime import datetime
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from typing import Optional
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import pandas as pd
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@dataclass
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class OrderResult:
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trade_id: str
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instrument: str
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direction: str # "buy" | "sell"
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units: float
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entry_price: float
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stop_loss: float
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take_profit: float
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opened_at: datetime
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@dataclass
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class OpenTrade:
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trade_id: str
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instrument: str
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direction: str
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units: float
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entry_price: float
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stop_loss: float
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take_profit: float
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unrealized_pnl: float
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opened_at: datetime
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@dataclass
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class AccountInfo:
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balance: float
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nav: float # Net Asset Value
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unrealized_pnl: float
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currency: str
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class AbstractExchange(ABC):
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"""Interface commune pour tous les exchanges/brokers."""
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@abstractmethod
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async def get_candles(
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self,
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instrument: str,
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granularity: str,
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count: int = 200,
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from_time: Optional[datetime] = None,
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to_time: Optional[datetime] = None,
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) -> pd.DataFrame:
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"""
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Retourne un DataFrame avec colonnes : time, open, high, low, close, volume.
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"""
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...
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@abstractmethod
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async def place_order(
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self,
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instrument: str,
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units: float, # positif = buy, négatif = sell
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stop_loss: float,
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take_profit: float,
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) -> OrderResult:
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"""Place un ordre au marché avec SL et TP."""
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...
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@abstractmethod
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async def close_trade(self, trade_id: str) -> float:
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"""Ferme un trade par son ID. Retourne le PnL réalisé."""
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...
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@abstractmethod
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async def get_open_trades(self) -> list[OpenTrade]:
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"""Retourne la liste des positions ouvertes."""
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...
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@abstractmethod
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async def get_account_info(self) -> AccountInfo:
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"""Retourne les infos du compte (solde, PnL, etc.)."""
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...
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@abstractmethod
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async def get_price(self, instrument: str) -> float:
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"""Retourne le prix mid actuel."""
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...
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