ovdashboard/api/ovdashboard_api/app.py

87 lines
2.1 KiB
Python

#!/usr/bin/env python3
"""
Main script for `ovdashboard_api` module.
Creates the main `FastAPI` app.
"""
import logging
import time
from fastapi import FastAPI
from fastapi.middleware.cors import CORSMiddleware
from fastapi.staticfiles import StaticFiles
from .core.settings import SETTINGS
from .core.webdav import WebDAV
from .routers import v1_router
_logger = logging.getLogger(__name__)
app = FastAPI(
title="OVDashboard API",
description="This API enables the `OVDashboard` service.",
contact={
"name": "Jörn-Michael Miehe",
"email": "jmm@yavook.de",
},
license_info={
"name": "MIT License",
"url": "https://opensource.org/licenses/mit-license.php",
},
openapi_url=SETTINGS.openapi_url,
docs_url=SETTINGS.docs_url,
redoc_url=SETTINGS.redoc_url,
)
app.include_router(v1_router)
_logger.info(
"Production mode is %s.",
"enabled" if SETTINGS.production_mode else "disabled",
)
if SETTINGS.production_mode:
# Mount frontend in production mode
app.mount(
path="/",
app=StaticFiles(
directory=SETTINGS.ui_directory,
html=True,
),
name="frontend",
)
def check_webdav(retry: int) -> bool | None:
if WebDAV._webdav_client.check(""):
return True
_logger.warning(
"WebDAV connection to %s failed (try %d of %d)",
repr(SETTINGS.webdav.url),
retry + 1,
SETTINGS.webdav.retries,
)
if retry < SETTINGS.webdav.retries:
_logger.debug("Retrying in %d seconds ...", SETTINGS.webdav.retry_delay)
time.sleep(SETTINGS.webdav.retry_delay)
if not any(check_webdav(n) for n in range(SETTINGS.webdav.retries)):
raise ConnectionError("WebDAV connection failed")
else:
assert WebDAV._webdav_client.check("")
# Allow CORS in debug mode
app.add_middleware(
CORSMiddleware,
allow_credentials=True,
allow_headers=["*"],
allow_methods=["*"],
allow_origins=["*"],
expose_headers=["*"],
)
_logger.debug("WebDAV connection ok.")