Files
psa_car_controller/web/app.py
T

63 lines
2.1 KiB
Python

import locale
import dash
import dash_bootstrap_components as dbc
from flask import Flask
from werkzeug import run_simple
from werkzeug.middleware.proxy_fix import ProxyFix
try:
from werkzeug.middleware.dispatcher import DispatcherMiddleware
except ImportError:
from werkzeug import DispatcherMiddleware
from mylogger import logger
import importlib
# pylint: disable=invalid-name
app = None
dash_app = None
dispatcher = None
def start_app(*args, **kwargs):
run(config_flask(*args, **kwargs))
def config_flask(title, base_path, debug: bool, host, port, reloader=False, # pylint: disable=too-many-arguments
unminified=False, view="web.views"):
global app, dash_app, dispatcher
reload_view = app is not None
app = Flask(__name__)
try:
lang = locale.getlocale()[0].split("_")[0]
locale.setlocale(locale.LC_TIME, ".".join(locale.getlocale())) # make sure LC_TIME is set
locale_url = [f"https://cdn.plot.ly/plotly-locale-{lang}-latest.js"]
except (IndexError, locale.Error):
locale_url = None
logger.warning("Can't get language")
if unminified:
locale_url = ["assets/plotly-with-meta.js"]
app.wsgi_app = ProxyFix(app.wsgi_app)
app.config["DEBUG"] = debug
if base_path == "/":
application = DispatcherMiddleware(app)
requests_pathname_prefix = None
else:
application = DispatcherMiddleware(Flask('dummy_app'), {base_path: app})
requests_pathname_prefix = base_path + "/"
dash_app = dash.Dash(external_stylesheets=[dbc.themes.BOOTSTRAP], external_scripts=locale_url, title=title,
server=app, requests_pathname_prefix=requests_pathname_prefix,
suppress_callback_exceptions=True)
dash_app.enable_dev_tools(reloader)
# keep this line
importlib.import_module(view)
if reload_view:
importlib.reload(view)
return {"hostname": host, "port": port, "application": application, "use_reloader": reloader, "use_debugger": debug}
def run(config):
return run_simple(**config)