68 lines
2.1 KiB
Python
68 lines
2.1 KiB
Python
from __future__ import annotations
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import logging
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from contextlib import asynccontextmanager
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from fastapi import FastAPI
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from fastapi.middleware.cors import CORSMiddleware
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from app.config import DATA_DIR, WIKI_DIR
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from app.engine import DuckDBEngine
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from app.git_sync import GitSyncManager
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from app.routes.dashboard import router as dashboard_router
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from app.routes.entities import router as entities_router
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from app.routes.events import router as events_router
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from app.routes.query import router as query_router
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from app.routes.system import router as system_router
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logging.basicConfig(level=logging.INFO, format="%(asctime)s [%(levelname)s] %(name)s: %(message)s")
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logger = logging.getLogger("duckdb_backend")
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@asynccontextmanager
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async def lifespan(app: FastAPI):
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logger.info("Initializing DuckDB Backend...")
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git_sync = GitSyncManager(
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wiki_dir=WIKI_DIR,
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on_data_pulled=lambda: app.state.engine.reload_all() if hasattr(app.state, "engine") else None,
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)
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git_sync.ensure_repo()
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app.state.git_sync = git_sync
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engine = DuckDBEngine(data_dir=DATA_DIR, git_sync_manager=git_sync)
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app.state.engine = engine
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await git_sync.start_periodic_sync()
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logger.info("DuckDB Backend is ready to serve queries.")
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yield
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logger.info("Shutting down DuckDB Backend...")
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await git_sync.stop_periodic_sync()
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app = FastAPI(
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title="DuckDB Backend for Knowledge Wiki",
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version="1.0.0",
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description="HTTP-based analytical and transactional backend for personal logging data powered by DuckDB",
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lifespan=lifespan,
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)
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app.add_middleware(
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CORSMiddleware,
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allow_origins=["*"],
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allow_credentials=True,
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allow_methods=["*"],
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allow_headers=["*"],
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)
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# API v1 prefix
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v1_router = FastAPI()
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app.include_router(dashboard_router, prefix="/duckdb-api/v1")
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app.include_router(query_router, prefix="/duckdb-api/v1")
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app.include_router(events_router, prefix="/duckdb-api/v1")
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app.include_router(entities_router, prefix="/duckdb-api/v1")
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app.include_router(system_router, prefix="/duckdb-api/v1")
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# Direct root health probes for Kubernetes
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app.include_router(system_router)
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