jhhackaton/backend/main.py

71 lines
2.0 KiB
Python

import os
from fastapi import FastAPI, HTTPException
from fastapi.middleware.cors import CORSMiddleware
from fastapi.staticfiles import StaticFiles
from fastapi.responses import FileResponse
from dotenv import load_dotenv
import uvicorn
from models import RealEstateQuery, ParsedRealEstate
from openai_parser import OpenAIParser
from region_converter import RegionCodeConverter
load_dotenv()
app = FastAPI(title="부동산 검색 API")
# CORS 설정
app.add_middleware(
CORSMiddleware,
allow_origins=["*"],
allow_credentials=True,
allow_methods=["*"],
allow_headers=["*"],
)
# OpenAI 파서 초기화
try:
parser = OpenAIParser()
except ValueError as e:
print(f"Warning: {e}")
parser = None
# 지역 코드 변환기 초기화
region_converter = RegionCodeConverter()
@app.get("/")
async def serve_index():
"""메인 페이지 제공"""
return FileResponse("../frontend/index.html")
@app.post("/api/parse", response_model=ParsedRealEstate)
async def parse_real_estate(query: RealEstateQuery):
"""자연어 입력을 파싱하여 부동산 정보 추출"""
if not parser:
raise HTTPException(
status_code=500,
detail="OpenAI API key not configured. Please set OPENAI_API_KEY in .env file"
)
try:
result = await parser.parse_real_estate_query(query.text)
# 위치 정보를 시군구 코드로 변환
if result.location:
region_code, region_name = region_converter.get_region_code(result.location)
result.region_code = region_code
result.region_name = region_name
return result
except Exception as e:
raise HTTPException(status_code=500, detail=str(e))
# 정적 파일 서빙 (CSS, JS)
app.mount("/static", StaticFiles(directory="../frontend"), name="static")
if __name__ == "__main__":
host = os.getenv("HOST", "0.0.0.0")
port = int(os.getenv("PORT", 20001))
print(f"Starting server at http://localhost:{port}")
uvicorn.run(app, host=host, port=port, reload=True)