matrix-alertbot/storage.py
2019-10-26 02:51:38 +01:00

48 lines
1.3 KiB
Python

import sqlite3
import os.path
import logging
latest_db_version = 0
logger = logging.getLogger(__name__)
class Storage(object):
def __init__(self, db_path):
"""Setup the database
Runs an initial setup or migrations depending on whether a database file has already
been created
Args:
db_path (str): The name of the database file
"""
self.db_path = db_path
# Check if a database has already been connected
if os.path.isfile(self.db_path):
self._run_migrations()
else:
self._initial_setup()
def _initial_setup(self):
"""Initial setup of the database"""
logger.info("Performing initial database setup...")
# Initialize a connection to the database
self.conn = sqlite3.connect(self.db_path)
self.cursor = self.conn.cursor()
# Sync token table
self.cursor.execute("CREATE TABLE sync_token ("
"dedupe_id INTEGER PRIMARY KEY, "
"token TEXT NOT NULL"
")")
logger.info("Database setup complete")
def _run_migrations(self):
"""Execute database migrations"""
# Initialize a connection to the database
self.conn = sqlite3.connect(self.db_path)
self.cursor = self.conn.cursor()