diff options
Diffstat (limited to 'aurweb/db.py')
-rw-r--r-- | aurweb/db.py | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/aurweb/db.py b/aurweb/db.py new file mode 100644 index 00000000..0b581970 --- /dev/null +++ b/aurweb/db.py @@ -0,0 +1,51 @@ +import mysql.connector +import sqlite3 + +import aurweb.config + + +class Connection: + _conn = None + _paramstyle = None + + def __init__(self): + aur_db_backend = aurweb.config.get('database', 'backend') + + if aur_db_backend == 'mysql': + aur_db_host = aurweb.config.get('database', 'host') + aur_db_name = aurweb.config.get('database', 'name') + aur_db_user = aurweb.config.get('database', 'user') + aur_db_pass = aurweb.config.get('database', 'password') + aur_db_socket = aurweb.config.get('database', 'socket') + self._conn = mysql.connector.connect(host=aur_db_host, + user=aur_db_user, + passwd=aur_db_pass, + db=aur_db_name, + unix_socket=aur_db_socket, + buffered=True) + self._paramstyle = mysql.connector.paramstyle + elif aur_db_backend == 'sqlite': + aur_db_name = aurweb.config.get('database', 'name') + self._conn = sqlite3.connect(aur_db_name) + self._paramstyle = sqlite3.paramstyle + else: + raise ValueError('unsupported database backend') + + def execute(self, query, params=()): + if self._paramstyle in ('format', 'pyformat'): + query = query.replace('%', '%%').replace('?', '%s') + elif self._paramstyle == 'qmark': + pass + else: + raise ValueError('unsupported paramstyle') + + cur = self._conn.cursor() + cur.execute(query, params) + + return cur + + def commit(self): + self._conn.commit() + + def close(self): + self._conn.close() |