Mobilizon-Reshare-condividi.../mobilizon_bots/storage/db.py

47 lines
1.3 KiB
Python

import asyncio
import atexit
import logging
from pathlib import Path
from tortoise import Tortoise
logger = logging.getLogger(__name__)
class MobilizonBotsDB:
def __init__(self, path: Path):
self.path = path
# TODO: Check if DB is openable/"queriable"
self.is_init = self.path.exists() and (not self.path.is_dir())
if not self.is_init:
self.path.parent.mkdir(parents=True, exist_ok=True)
async def setup(self):
# TODO: Caricare i publishers.
await Tortoise.init(
db_url=f"sqlite:///{self.path}",
modules={
"models": [
"mobilizon_bots.models.event",
"mobilizon_bots.models.notification",
"mobilizon_bots.models.publication",
"mobilizon_bots.models.publisher",
]
},
# always store UTC time in database
use_tz=True,
)
if not self.is_init:
await Tortoise.generate_schemas()
self.is_init = True
logger.info(f"Succesfully initialized database at {self.path}")
@atexit.register
def gracefully_tear_down():
logger.info("Shutting down DB")
loop = asyncio.new_event_loop()
asyncio.set_event_loop(loop)
asyncio.run(Tortoise.close_connections())