Files
executor/strategies/base.py
Jongheon Kim b64a76a8b9 feat: 전략 백테스팅 기능 추가
- Introduced a `backtest_strategy` endpoint to enable strategy backtesting with user-specified parameters.
- Implemented a generic backtesting engine allowing rebalancing, equity curve tracking, and performance metric calculations.
- Added `BacktestMixin` for strategies to support backtesting-related operations.
- Extended BAA strategy to support backtesting with ticker data download and portfolio simulation.
- Updated `urls.py` to include the new backtesting endpoint.
- Enhanced logging and error handling throughout the backtesting process.
2026-02-08 13:54:05 +09:00

135 lines
3.8 KiB
Python

from abc import ABC, abstractmethod
from typing import Dict, Any, List
import json
import pandas as pd
class BaseQuantStrategy(ABC):
"""
퀀트 전략의 기본 클래스
모든 전략 구현체는 이 클래스를 상속받아야 합니다.
"""
@property
@abstractmethod
def name(self) -> str:
"""전략 이름"""
pass
@property
@abstractmethod
def description(self) -> str:
"""전략 설명"""
pass
@property
@abstractmethod
def version(self) -> str:
"""전략 버전"""
pass
@property
def default_parameters(self) -> Dict[str, Any]:
"""기본 파라미터"""
return {}
@abstractmethod
def execute(self, parameters: Dict[str, Any] = None) -> Dict[str, Any]:
"""
전략을 실행합니다.
Args:
parameters: 실행 파라미터
Returns:
실행 결과
"""
pass
def validate_parameters(self, parameters: Dict[str, Any]) -> bool:
"""
파라미터 유효성 검사
Args:
parameters: 검사할 파라미터
Returns:
유효성 검사 결과
"""
return True
class BacktestMixin(ABC):
"""백테스트 가능한 전략을 위한 믹스인 클래스"""
@abstractmethod
def get_backtest_tickers(self, parameters: Dict[str, Any]) -> List[str]:
"""백테스트에 필요한 모든 티커 목록 반환"""
pass
@abstractmethod
def bulk_download_data(self, tickers: List[str], start_date, end_date) -> Dict[str, pd.Series]:
"""전체 기간 데이터 일괄 다운로드"""
pass
@abstractmethod
def calculate_portfolio_for_date(self, parameters: Dict[str, Any], as_of_date, data_cache: Dict[str, pd.Series]) -> Dict[str, Any]:
"""특정 날짜의 포트폴리오 배분 계산 (캐시 데이터 사용)
Returns:
{'mode': str, 'portfolio_weights': dict[str, float]}
"""
pass
class StrategyRegistry:
"""전략 구현체 레지스트리"""
_strategies = {}
@classmethod
def register(cls, strategy_class: BaseQuantStrategy):
"""전략 구현체를 레지스트리에 등록"""
strategy_instance = strategy_class()
key = f"{strategy_instance.name}:{strategy_instance.version}"
cls._strategies[key] = strategy_class
return strategy_class
@classmethod
def get_strategy(cls, name: str, version: str) -> BaseQuantStrategy:
"""전략 구현체를 가져옵니다"""
key = f"{name}:{version}"
strategy_class = cls._strategies.get(key)
if strategy_class:
return strategy_class()
raise ValueError(f"Strategy {key} not found in registry")
@classmethod
def list_strategies(cls) -> Dict[str, Dict[str, Any]]:
"""등록된 모든 전략 목록을 반환합니다"""
strategies = {}
for key, strategy_class in cls._strategies.items():
strategy_instance = strategy_class()
name = strategy_instance.name
if name not in strategies:
strategies[name] = {
'name': name,
'description': strategy_instance.description,
'versions': []
}
strategies[name]['versions'].append({
'version': strategy_instance.version,
'default_parameters': strategy_instance.default_parameters
})
return strategies
@classmethod
def get_strategy_key(cls, name: str, version: str) -> str:
"""전략 키를 생성합니다"""
return f"{name}:{version}"
def strategy(cls):
"""전략 구현체를 자동으로 레지스트리에 등록하는 데코레이터"""
return StrategyRegistry.register(cls)