Test for btc-data availbe

app/main.py

@@ -133,18 +133,37 @@ async def health():
     return {"status": "up"}
 
 
+async def _proxy_btcdata_json(path: str) -> JSONResponse:
+    url = f"{BTCDATA_URL}{path}"
+    try:
+        async with httpx.AsyncClient() as client:
+            resp = await client.get(url, timeout=10)
+        return JSONResponse(content=resp.json(), status_code=resp.status_code)
+    except httpx.RequestError as exc:
+        logger.warning("Unable to connect to btcdata at %s: %s", url, exc)
+        return JSONResponse(
+            content={
+                "error": "btcdata unavailable",
+                "detail": f"Could not connect to {BTCDATA_URL}. Start btcdata first or set BTCDATA_URL.",
+            },
+            status_code=503,
+        )
+    except json.JSONDecodeError:
+        logger.warning("btcdata returned non-JSON response from %s", url)
+        return JSONResponse(
+            content={"error": "invalid btcdata response"},
+            status_code=502,
+        )
+
+
 @app.get("/api/kraken-hour")
 async def kraken_hour():
-    async with httpx.AsyncClient() as client:
+    return await _proxy_btcdata_json("/api/kraken-hour")
-        resp = await client.get(f"{BTCDATA_URL}/api/kraken-hour", timeout=10)
-        return JSONResponse(content=resp.json(), status_code=resp.status_code)
 
 
 @app.get("/api/kraken-minute")
 async def kraken_minute():
-    async with httpx.AsyncClient() as client:
+    return await _proxy_btcdata_json("/api/kraken-minute")
-        resp = await client.get(f"{BTCDATA_URL}/api/kraken-minute", timeout=10)
-        return JSONResponse(content=resp.json(), status_code=resp.status_code)
 
 
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