moved config = load_config() to lifespan

python/ebook_search/api/main.py

@@ -32,9 +32,24 @@ logger = logging.getLogger(__name__)
 async def lifespan(app: FastAPI) -> AsyncIterator[None]:
     """Manage application startup and shutdown resources."""
     logger.info("ebook_search_startup")
+    config = load_config()
+    app.state.config = config
+    logger.info(
+        "ebook_search_config_loaded top_k=%s embedding_model=%s embedding_base_url=%s vllm_base_url=%s "
+        "rerank_enabled=%s answer_enabled=%s library_paths=%s",
+        config.top_k,
+        config.embedding_model,
+        config.embedding_base_url,
+        config.vllm_base_url,
+        config.rerank.enabled,
+        config.answer_enabled,
+        len(config.library_paths),
+    )
+    if not config.library_paths:
+        logger.warning("ebook_search_no_library_paths_configured")
     app.state.engine = get_postgres_engine(name="RICHIE", vector_engine=True)
     with Session(app.state.engine) as session:
-        ensure_bm25_corpus(session, app.state.config)
+        ensure_bm25_corpus(session, config)
     try:
         yield
     finally:
@@ -48,15 +63,6 @@ def create_app() -> FastAPI:
     app = FastAPI(title="EPUB Search", lifespan=lifespan)
     app.add_middleware(ZstdMiddleware)
     app.mount("/static", StaticFiles(directory=STATIC_DIR), name="static")
-    app.state.config = load_config()
-    logger.info(
-        "ebook_search_config_loaded top_k=%s embedding_model=%s rerank_enabled=%s answer_enabled=%s library_paths=%s",
-        app.state.config.top_k,
-        app.state.config.embedding_model,
-        app.state.config.rerank.enabled,
-        app.state.config.answer_enabled,
-        len(app.state.config.library_paths),
-    )
 
     app.include_router(admin_router)
     app.include_router(health_router)