musicpom/DBA.py

50 lines
1.2 KiB
Python

import sqlite3
from configparser import ConfigParser
class DBAccess:
def __init__(self, db_name=None):
config = ConfigParser()
config.read('config.ini')
if db_name is None:
db_name = config.get('db', 'database')
self._conn = sqlite3.connect(db_name)
self._cursor = self._conn.cursor()
def __enter__(self):
return self
def __exit__(self, exc_type, exc_val, exc_tb):
self.close()
@property
def connection(self):
return self._conn
@property
def cursor(self):
return self._cursor
def commit(self):
self.connection.commit()
def close(self, commit=True):
if commit:
self.commit()
self.connection.close()
def execute(self, sql, params):
self.cursor.execute(sql, params or ())
def executemany(self, sql, seq_of_params):
self.cursor.executemany(sql, seq_of_params) #sqlite has execute many i guess?
def fetchall(self):
return self.cursor.fetchall()
def fetchone(self):
return self.cursor.fetchone()
def query(self, sql, params):
self.cursor.execute(sql, params or ())
return self.fetchall()