litecord/manage/main.py

59 lines
1.2 KiB
Python

import asyncio
import argparse
from sys import argv
from dataclasses import dataclass
from logbook import Logger
from run import init_app_managers, init_app_db
from manage.cmd.migration import migration
log = Logger(__name__)
@dataclass
class FakeApp:
"""Fake app instance."""
config: dict
db = None
loop: asyncio.BaseEventLoop = None
ratelimiter = None
state_manager = None
storage = None
dispatcher = None
presence = None
def init_parser():
parser = argparse.ArgumentParser()
subparser = parser.add_subparsers(help='operations')
migration(subparser)
return parser
def main(config):
"""Start the script"""
loop = asyncio.get_event_loop()
cfg = getattr(config, config.MODE)
app = FakeApp(cfg.__dict__)
loop.run_until_complete(init_app_db(app))
init_app_managers(app)
# initialize argparser
parser = init_parser()
try:
if len(argv) < 2:
parser.print_help()
return
args = parser.parse_args()
loop.run_until_complete(args.func(app, args))
except Exception:
log.exception('error while running command')
finally:
loop.run_until_complete(app.db.close())