file_table_reader/main.py

from fastapi import FastAPI
from fastapi.middleware.cors import CORSMiddleware
from core.config import API_VERSION, ALLOWED_ORIGINS
from database.connection import engine
from database.models import Base
from api.routers.system_router import router as system_router
from api.routers.upload_file_router import router as upload_router
from api.routers.auth_router import router as auth_router
from contextlib import asynccontextmanager
from utils.qgis_init import init_qgis

app = FastAPI(
    title="ETL Geo Upload Service",
    version=API_VERSION,
    description="Upload Automation API"
)

app.add_middleware(
    CORSMiddleware,
    allow_origins=ALLOWED_ORIGINS,
    allow_credentials=True,
    allow_methods=["*"],
    allow_headers=["*"],
)

# Base.metadata.create_all(bind=engine)

# qgis setup
@asynccontextmanager
async def lifespan(app: FastAPI):
    global qgs
    qgs = init_qgis()
    print("QGIS initialized")

    yield

    # SHUTDOWN (optional)
    print("Shutting down...")

app = FastAPI(lifespan=lifespan)


@app.get("/qgis/status")
def qgis_status():
    try:
        version = QgsApplication.qgisVersion()
        return {
            "qgis_status": "connected",
            "qgis_version": version
        }
    except Exception as e:
        return {
            "qgis_status": "error",
            "error": str(e)
        }

# Register routers
app.include_router(system_router, tags=["System"])
app.include_router(auth_router, prefix="/auth", tags=["Auth"])
app.include_router(upload_router, prefix="/upload", tags=["Upload"])