From d1a84325ae14bc5eb4ba265297585e218fd98b04 Mon Sep 17 00:00:00 2001
From: Henry Winkel <Henry-Winkel@web.de>
Date: Thu, 14 May 2026 11:23:33 +0200
Subject: [PATCH] fix: pass bars data to TradingView chart correctly

- Include bars in loader response
- Convert timestamp to YYYY-MM-DD format for TradingView
- Fix error response to always include bars array
---
 app/routes/analyze.ticker.tsx  | 8 ++++----
 app/routes/api/alpaca/quote.ts | 2 +-
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/app/routes/analyze.ticker.tsx b/app/routes/analyze.ticker.tsx
index 1b87874..4055d3a 100644
--- a/app/routes/analyze.ticker.tsx
+++ b/app/routes/analyze.ticker.tsx
@@ -33,20 +33,20 @@ export async function loader({ params, request }: { params: { ticker: string };
   const barsData = barsRes.ok ? await barsRes.json() : null;
   const bars = barsData?.bars || [];
 
-  return Response.json({ ticker, position, orders });
+  return Response.json({ ticker, position, orders, bars });
 }
 
 export default function StockDetail() {
   const { ticker, position, orders, bars } = useLoaderData() as LoaderData;
 
-  // Convert Alpaca bars to TradingView format
+  // Convert Alpaca bars to TradingView format (YYYY-MM-DD for time)
   const chartData = bars?.map((bar: any) => ({
-    time: bar.t,
+    time: bar.t ? new Date(bar.t).toISOString().split('T')[0] : "",
     open: bar.o,
     high: bar.h,
     low: bar.l,
     close: bar.c,
-  })) || [];
+  })).filter((bar: any) => bar.time) || [];
 
   return (
     <div className="min-h-screen bg-gradient-to-br from-gray-50 to-blue-50">
diff --git a/app/routes/api/alpaca/quote.ts b/app/routes/api/alpaca/quote.ts
index 529e217..b758a16 100644
--- a/app/routes/api/alpaca/quote.ts
+++ b/app/routes/api/alpaca/quote.ts
@@ -44,6 +44,6 @@ export async function loader({ params }: { params: { ticker: string } }) {
     });
   } catch (error) {
     console.error("Alpaca data error:", error);
-    return Response.json({ error: "Failed to fetch data" }, { status: 500 });
+    return Response.json({ ticker, price: 0, bars: [] }, { status: 500 });
   }
 }
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