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import sys
import os
from fastapi import FastAPI
import uvicorn
import traceback
from contextlib import asynccontextmanager
current_dir = os.path.dirname(os.path.abspath(__file__))
sys.path.append(os.path.join(current_dir, "meisai-check-ai"))
from routes import auth, predict, health
from services.sentence_transformer_service import sentence_transformer_service
from utils import create_directories
@asynccontextmanager
async def lifespan(app: FastAPI):
"""Lifespan context manager for startup and shutdown events"""
try:
# Load models and data ONCE at startup
sentence_transformer_service.load_model_data()
except Exception as e:
print(f"Error during startup: {e}")
traceback.print_exc()
yield # App chạy tại đây
print("Shutting down application")
# Initialize FastAPI
app = FastAPI(
title="MeisaiCheck API",
description="API for MeisaiCheck AI System",
version="1.0",
lifespan=lifespan,
openapi_tags=[
{"name": "Health", "description": "Health check endpoints"},
{"name": "Authentication", "description": "User authentication and token management"},
{"name": "Prediction", "description": "Predict and process CSV files"},
]
)
# Include Routers
app.include_router(health.router, tags=["Health"])
app.include_router(auth.router, tags=["Authentication"])
app.include_router(predict.router, tags=["Prediction"])
@app.get("/", tags=["Health"])
async def root():
return {"message": "Hello World"}
if __name__ == "__main__":
create_directories()
uvicorn.run(app, host="0.0.0.0", port=8000)
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