feat(api): 轻量 FastAPI 5 路由（无 JWT/WS/前端）

sanguo_api/routes.py

@@ -0,0 +1,72 @@
+"""
+FastAPI routes for Sanguo Quant API
+"""
+from fastapi import APIRouter, HTTPException
+from .schemas import CtaBacktestRequest, OptimizeRequest, FactorAnalysisRequest
+
+
+router = APIRouter()
+_orchestrator = None
+
+
+def set_orchestrator(orch):
+    """Set the global orchestrator instance"""
+    global _orchestrator
+    _orchestrator = orch
+
+
+def get_orchestrator():
+    """Get the global orchestrator instance"""
+    return _orchestrator
+
+
+@router.post("/backtest/cta")
+def submit_cta(req: CtaBacktestRequest):
+    """Submit CTA backtest task"""
+    tid = get_orchestrator().submit_cta(
+        strategy_class=req.strategy,
+        symbol=req.symbol,
+        params=req.params,
+        start=req.start,
+        end=req.end,
+        cfg=None
+    )
+    return {"task_id": tid}
+
+
+@router.post("/backtest/optimize")
+def submit_optimize(req: OptimizeRequest):
+    """Submit optimization task (placeholder)"""
+    # TODO: Implement optimize submission in Phase 3
+    return {"task_id": "pending_impl"}
+
+
+@router.post("/factor/analyze")
+def submit_factor(req: FactorAnalysisRequest):
+    """Submit factor analysis task (placeholder)"""
+    # TODO: Implement factor analysis submission in Phase 3
+    return {"task_id": "pending_impl"}
+
+
+@router.get("/task/{task_id}")
+def get_status(task_id: str):
+    """Get task status"""
+    status = get_orchestrator().get_status(task_id)
+    if status is None:
+        raise HTTPException(status_code=404, detail="task not found")
+    return {
+        "task_id": task_id,
+        "status": status.value if hasattr(status, "value") else str(status)
+    }
+
+
+@router.get("/task/{task_id}/result")
+def get_result(task_id: str):
+    """Get task result"""
+    result = get_orchestrator().get_result(task_id)
+    if result is None:
+        raise HTTPException(status_code=404, detail="result not ready")
+    return {
+        "task_id": task_id,
+        "statistics": result.statistics
+    }