first commit

backend/app/routes/strategies.py

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+"""API 路由：策略"""
+
+from typing import List
+from fastapi import APIRouter, Depends, HTTPException
+from sqlalchemy.orm import Session
+
+from app.database import get_db
+from app import crud, schemas
+
+router = APIRouter(prefix="/api/strategies", tags=["策略"])
+
+
+@router.get("", response_model=List[schemas.StrategyOut])
+def list_strategies(db: Session = Depends(get_db)):
+    return crud.get_strategies(db)
+
+
+@router.post("", response_model=schemas.StrategyOut, status_code=201)
+def create_strategy(data: schemas.StrategyCreate, db: Session = Depends(get_db)):
+    return crud.create_strategy(db, data)
+
+
+@router.put("/{strategy_id}", response_model=schemas.StrategyOut)
+def update_strategy(strategy_id: int, data: schemas.StrategyUpdate, db: Session = Depends(get_db)):
+    obj = crud.update_strategy(db, strategy_id, data)
+    if not obj:
+        raise HTTPException(404, "策略不存在")
+    return obj
+
+
+@router.delete("/{strategy_id}")
+def delete_strategy(strategy_id: int, db: Session = Depends(get_db)):
+    if not crud.delete_strategy(db, strategy_id):
+        raise HTTPException(404, "策略不存在")
+    return {"ok": True}