Files
SQLBot/backend/main.py
T
2025-06-23 14:01:29 +08:00

97 lines
2.9 KiB
Python

import logging
from fastapi.concurrency import asynccontextmanager
from fastapi.responses import FileResponse
from fastapi.staticfiles import StaticFiles
import os
import sentry_sdk
from fastapi import FastAPI, Path, HTTPException
from fastapi.routing import APIRoute
from starlette.middleware.cors import CORSMiddleware
from starlette.exceptions import HTTPException as StarletteHTTPException
from apps.api import api_router
from apps.system.middleware.auth import TokenMiddleware
from common.core.config import settings
from common.core.response_middleware import ResponseMiddleware, exception_handler
from alembic.config import Config
from alembic import command
from fastapi_mcp import FastApiMCP
# import sqlbot_xpack
def run_migrations():
alembic_cfg = Config("alembic.ini")
command.upgrade(alembic_cfg, "head")
@asynccontextmanager
async def lifespan(app: FastAPI):
run_migrations()
yield
def custom_generate_unique_id(route: APIRoute) -> str:
tag = route.tags[0] if route.tags and len(route.tags) > 0 else ""
return f"{tag}-{route.name}"
if settings.SENTRY_DSN and settings.ENVIRONMENT != "local":
sentry_sdk.init(dsn=str(settings.SENTRY_DSN), enable_tracing=True)
app = FastAPI(
title=settings.PROJECT_NAME,
openapi_url=f"{settings.API_V1_STR}/openapi.json",
generate_unique_id_function=custom_generate_unique_id,
lifespan=lifespan
)
# mcp_app = FastAPI()
mcp = FastApiMCP(
app,
name="SQLBot MCP Server",
description="SQLBot MCP Server",
include_operations=["get_datasource_list", "get_model_list", "question"]
)
mcp.mount(app)
# Set all CORS enabled origins
if settings.all_cors_origins:
app.add_middleware(
CORSMiddleware,
allow_origins=settings.all_cors_origins,
allow_credentials=True,
allow_methods=["*"],
allow_headers=["*"],
)
app.add_middleware(TokenMiddleware)
app.add_middleware(ResponseMiddleware)
app.include_router(api_router, prefix=settings.API_V1_STR)
# Register exception handlers
app.add_exception_handler(StarletteHTTPException, exception_handler.http_exception_handler)
app.add_exception_handler(Exception, exception_handler.global_exception_handler)
frontend_dist = os.path.abspath("../frontend/dist")
if not os.path.exists(frontend_dist):
logging.warning(f"The front-end build directory does not exist: {frontend_dist}")
logging.warning("Please make sure you have built the front-end project")
else:
@app.get("/", include_in_schema=False)
async def read_index():
return FileResponse(path=os.path.join(frontend_dist, "index.html"))
app.mount("/", StaticFiles(directory=frontend_dist), name="static")
mcp.setup_server()
# sqlbot_xpack.init_fastapi_app(app)
if __name__ == "__main__":
import uvicorn
uvicorn.run("main:app", host="0.0.0.0", port=8000, reload=True)
# uvicorn.run("main:mcp_app", host="0.0.0.0", port=8001) # mcp server