mirror of
https://github.com/basicmachines-co/basic-memory
synced 2026-06-21 13:47:35 +00:00
phernandez
65 lines
1.7 KiB
Python
65 lines
1.7 KiB
Python
"""FastAPI application for basic-memory knowledge graph API."""
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from contextlib import asynccontextmanager
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from fastapi import FastAPI, HTTPException
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from fastapi.exception_handlers import http_exception_handler
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from loguru import logger
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from basic_memory import db
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from basic_memory.api.routers import knowledge, search, memory, resource
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from basic_memory.config import config
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from basic_memory.services import DbVersionService
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@asynccontextmanager
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async def lifespan(app: FastAPI):
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"""Lifecycle manager for the FastAPI app."""
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logger.info("Starting Basic Memory API")
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# check the db state
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await check_db(app)
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yield
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logger.info("Shutting down Basic Memory API")
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await db.shutdown_db()
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async def check_db(app: FastAPI):
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logger.info("Checking database state")
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# Initialize DB management service
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db_service = DbVersionService(
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config=config,
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)
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# Check and initialize DB if needed
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if not await db_service.check_db():
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raise RuntimeError("Database initialization failed")
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# Clean up old backups on shutdown
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await db_service.cleanup_backups()
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# Initialize FastAPI app
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app = FastAPI(
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title="Basic Memory API",
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description="Knowledge graph API for basic-memory",
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version="0.1.0",
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lifespan=lifespan,
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)
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# Include routers
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app.include_router(knowledge.router)
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app.include_router(search.router)
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app.include_router(memory.router)
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app.include_router(resource.router)
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@app.exception_handler(Exception)
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async def exception_handler(request, exc):
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logger.exception(
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f"An unhandled exception occurred for request '{request.url}', exception: {exc}"
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)
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return await http_exception_handler(request, HTTPException(status_code=500, detail=str(exc)))
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