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Update deprecated API usage #76

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Merged
gordonmurray merged 1 commit into from
Aug 5, 2026
Merged

Update deprecated API usage #76

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19 changes: 12 additions & 7 deletions backend/app.py
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Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
#!/usr/bin/env python3

from contextlib import asynccontextmanager
import os
import logging
from pathlib import Path
Expand Down Expand Up @@ -29,19 +30,23 @@ def _read_app_version() -> str:

APP_VERSION = _read_app_version()


@asynccontextmanager
async def lifespan(_app: FastAPI):
"""Log version information on startup."""
logger.info(f"Lance Data Viewer v{APP_VERSION}")
logger.info(f"LanceDB: {lancedb.__version__}, PyArrow: {pa.__version__}")
logger.info(f"Data path: {DATA_PATH}")
yield


app = FastAPI(
title="Lance Data Viewer",
description="Read-only web viewer for Lance datasets",
version=APP_VERSION,
lifespan=lifespan,
)

@app.on_event("startup")
async def startup_event():
"""Log version information on startup"""
logger.info(f"Lance Data Viewer v{APP_VERSION}")
logger.info(f"LanceDB: {lancedb.__version__}, PyArrow: {pa.__version__}")
logger.info(f"Data path: {DATA_PATH}")

app.add_middleware(
CORSMiddleware,
allow_origins=["*"],
Expand Down