From 6a6ccc9c57338d8b1290b08dca8f4e329fe2605d Mon Sep 17 00:00:00 2001
From: zephyrdark <zephyrdark@gmail.com>
Date: Tue, 3 Feb 2026 09:01:10 +0900
Subject: [PATCH] feat: add strategy API endpoints

- POST /api/strategy/multi-factor
- POST /api/strategy/quality
- POST /api/strategy/value-momentum

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
---
 backend/app/api/__init__.py |  3 +-
 backend/app/api/strategy.py | 63 +++++++++++++++++++++++++++++++++++++
 backend/app/main.py         |  3 +-
 3 files changed, 67 insertions(+), 2 deletions(-)
 create mode 100644 backend/app/api/strategy.py

diff --git a/backend/app/api/__init__.py b/backend/app/api/__init__.py
index 6add0a3..d1edb96 100644
--- a/backend/app/api/__init__.py
+++ b/backend/app/api/__init__.py
@@ -1,5 +1,6 @@
 from app.api.auth import router as auth_router
 from app.api.admin import router as admin_router
 from app.api.portfolio import router as portfolio_router
+from app.api.strategy import router as strategy_router
 
-__all__ = ["auth_router", "admin_router", "portfolio_router"]
+__all__ = ["auth_router", "admin_router", "portfolio_router", "strategy_router"]
diff --git a/backend/app/api/strategy.py b/backend/app/api/strategy.py
new file mode 100644
index 0000000..f1a6331
--- /dev/null
+++ b/backend/app/api/strategy.py
@@ -0,0 +1,63 @@
+"""
+Quant strategy API endpoints.
+"""
+from fastapi import APIRouter, Depends
+from sqlalchemy.orm import Session
+
+from app.core.database import get_db
+from app.api.deps import CurrentUser
+from app.schemas.strategy import (
+    MultiFactorRequest, QualityRequest, ValueMomentumRequest, StrategyResult,
+)
+from app.services.strategy import MultiFactorStrategy, QualityStrategy, ValueMomentumStrategy
+
+router = APIRouter(prefix="/api/strategy", tags=["strategy"])
+
+
+@router.post("/multi-factor", response_model=StrategyResult)
+async def run_multi_factor(
+    request: MultiFactorRequest,
+    current_user: CurrentUser,
+    db: Session = Depends(get_db),
+):
+    """Run multi-factor strategy."""
+    strategy = MultiFactorStrategy(db)
+    return strategy.run(
+        universe_filter=request.universe,
+        top_n=request.top_n,
+        base_date=request.base_date,
+        weights=request.weights,
+    )
+
+
+@router.post("/quality", response_model=StrategyResult)
+async def run_quality(
+    request: QualityRequest,
+    current_user: CurrentUser,
+    db: Session = Depends(get_db),
+):
+    """Run super quality strategy."""
+    strategy = QualityStrategy(db)
+    return strategy.run(
+        universe_filter=request.universe,
+        top_n=request.top_n,
+        base_date=request.base_date,
+        min_fscore=request.min_fscore,
+    )
+
+
+@router.post("/value-momentum", response_model=StrategyResult)
+async def run_value_momentum(
+    request: ValueMomentumRequest,
+    current_user: CurrentUser,
+    db: Session = Depends(get_db),
+):
+    """Run value-momentum strategy."""
+    strategy = ValueMomentumStrategy(db)
+    return strategy.run(
+        universe_filter=request.universe,
+        top_n=request.top_n,
+        base_date=request.base_date,
+        value_weight=request.value_weight,
+        momentum_weight=request.momentum_weight,
+    )
diff --git a/backend/app/main.py b/backend/app/main.py
index b9476b7..44fbc70 100644
--- a/backend/app/main.py
+++ b/backend/app/main.py
@@ -4,7 +4,7 @@ Galaxy-PO Backend API
 from fastapi import FastAPI
 from fastapi.middleware.cors import CORSMiddleware
 
-from app.api import auth_router, admin_router, portfolio_router
+from app.api import auth_router, admin_router, portfolio_router, strategy_router
 
 app = FastAPI(
     title="Galaxy-PO API",
@@ -24,6 +24,7 @@ app.add_middleware(
 app.include_router(auth_router)
 app.include_router(admin_router)
 app.include_router(portfolio_router)
+app.include_router(strategy_router)
 
 
 @app.get("/health")