Update app/api/routes_price.py

app/api/routes_price.py

@@ -1,21 +1,30 @@
-from fastapi import APIRouter, HTTPException, Query
-from app.schemas import HistoryResponse
-from app.services.market_data import get_enriched_history, last_n_candles
-from app.config import get_settings
-
-router = APIRouter(prefix="/api")
-settings = get_settings()
-
-@router.get("/price/history", response_model=HistoryResponse)
-def get_price_history(
-    ticker: str = Query(..., min_length=1),
-    days: int = Query(60, ge=30, le=365),
-):
-    try:
-        df_raw, _df_tech = get_enriched_history(ticker)
-        candles = last_n_candles(df_raw, min(days, settings.history_window))
-        return HistoryResponse(ticker=ticker.upper(), historicalPrices=candles)
-    except HTTPException:
-        raise
-    except Exception as e:
-        raise HTTPException(status_code=500, detail=str(e))
+from fastapi import APIRouter, HTTPException, Query
+from app.schemas import HistoryResponse
+from app.services.market_data import get_enriched_history, last_n_candles
+
+router = APIRouter(prefix="/api")
+
+
+@router.get("/price/history", response_model=HistoryResponse)
+def get_price_history(
+    ticker: str = Query(..., min_length=1),
+    days: int = Query(60, ge=30, le=365),
+):
+    try:
+        df_raw, _df_tech = get_enriched_history(ticker)
+
+        # Cap by available data, not model window
+        available_days = len(df_raw)
+        n = min(days, available_days)
+
+        candles = last_n_candles(df_raw, n)
+
+        return HistoryResponse(
+            ticker=ticker.upper(),
+            historicalPrices=candles,
+        )
+
+    except HTTPException:
+        raise
+    except Exception as e:
+        raise HTTPException(status_code=500, detail=str(e))