Files
leggen/leggend/main.py
2025-09-09 19:39:11 +01:00

127 lines
3.4 KiB
Python

import asyncio
from contextlib import asynccontextmanager
from importlib import metadata
import uvicorn
from fastapi import FastAPI
from fastapi.middleware.cors import CORSMiddleware
from loguru import logger
from leggend.api.routes import banks, accounts, sync, notifications
from leggend.background.scheduler import scheduler
from leggend.config import config
@asynccontextmanager
async def lifespan(app: FastAPI):
# Startup
logger.info("Starting leggend service...")
# Load configuration
try:
config.load_config()
logger.info("Configuration loaded successfully")
except Exception as e:
logger.error(f"Failed to load configuration: {e}")
raise
# Start background scheduler
scheduler.start()
logger.info("Background scheduler started")
yield
# Shutdown
logger.info("Shutting down leggend service...")
scheduler.shutdown()
def create_app() -> FastAPI:
# Get version dynamically from package metadata
try:
version = metadata.version("leggen")
except metadata.PackageNotFoundError:
version = "unknown"
app = FastAPI(
title="Leggend API",
description="Open Banking API for Leggen",
version=version,
lifespan=lifespan,
)
# Add CORS middleware
app.add_middleware(
CORSMiddleware,
allow_origins=[
"http://localhost:3000",
"http://localhost:5173",
], # SvelteKit dev servers
allow_credentials=True,
allow_methods=["*"],
allow_headers=["*"],
)
# Include API routes
app.include_router(banks.router, prefix="/api/v1", tags=["banks"])
app.include_router(accounts.router, prefix="/api/v1", tags=["accounts"])
app.include_router(sync.router, prefix="/api/v1", tags=["sync"])
app.include_router(notifications.router, prefix="/api/v1", tags=["notifications"])
@app.get("/")
async def root():
# Get version dynamically
try:
version = metadata.version("leggen")
except metadata.PackageNotFoundError:
version = "unknown"
return {"message": "Leggend API is running", "version": version}
@app.get("/health")
async def health():
return {"status": "healthy", "config_loaded": config._config is not None}
return app
def main():
import argparse
parser = argparse.ArgumentParser(description="Start the Leggend API service")
parser.add_argument(
"--reload", action="store_true", help="Enable auto-reload for development"
)
parser.add_argument(
"--host", default="0.0.0.0", help="Host to bind to (default: 0.0.0.0)"
)
parser.add_argument(
"--port", type=int, default=8000, help="Port to bind to (default: 8000)"
)
args = parser.parse_args()
if args.reload:
# Use string import for reload to work properly
uvicorn.run(
"leggend.main:create_app",
factory=True,
host=args.host,
port=args.port,
log_level="info",
access_log=True,
reload=True,
reload_dirs=["leggend", "leggen"], # Watch both directories
)
else:
app = create_app()
uvicorn.run(
app,
host=args.host,
port=args.port,
log_level="info",
access_log=True,
)
if __name__ == "__main__":
main()