增加单仓平仓

manual_trading_hub/hub.py

@@ -385,6 +385,42 @@ class CloseAllBody(BaseModel):
     exclude_ids: list[str] = Field(default_factory=list)
 
 
+class ClosePositionBody(BaseModel):
+    symbol: str
+    side: str
+
+
+@app.post("/api/close/{exchange_id}/position")
+async def api_close_position(exchange_id: str, body: ClosePositionBody):
+    ex = _find_exchange(exchange_id)
+    if not ex or not ex.get("enabled"):
+        raise HTTPException(status_code=404, detail="账户未启用")
+    sym = (body.symbol or "").strip()
+    side = (body.side or "").strip().lower()
+    if not sym:
+        raise HTTPException(status_code=400, detail="symbol 不能为空")
+    if side not in ("long", "short"):
+        raise HTTPException(status_code=400, detail="side 须为 long 或 short")
+    url = f"{ex['agent_url'].rstrip('/')}/emergency/close-position"
+    async with httpx.AsyncClient() as client:
+        r = await client.post(
+            url,
+            headers=_agent_headers(),
+            json={"symbol": sym, "side": side},
+            timeout=120.0,
+        )
+        try:
+            payload = r.json()
+        except Exception:
+            payload = {"raw": (r.text or "")[:2000]}
+        return {
+            "exchange": ex,
+            "status_code": r.status_code,
+            "payload": payload,
+            "ok": bool(isinstance(payload, dict) and payload.get("ok")),
+        }
+
+
 @app.post("/api/close/{exchange_id}")
 async def api_close_exchange(exchange_id: str):
     ex = _find_exchange(exchange_id)