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import logging
import traceback
import contextlib
from typing import Any, Protocol, Callable, Iterator
import sqlite3
from .protocols import DbCursor, DbConnection
_logger_ = logging.getLogger(__name__)
@contextlib.contextmanager
def connection(db_path: str, row_factory: Callable = sqlite3.Row) -> Iterator[DbConnection]:
"""Create the connection to the auth database."""
logging.debug("SQLite3 DB Path: '%s'.", db_path)
conn = sqlite3.connect(db_path)
conn.row_factory = row_factory
conn.set_trace_callback(logging.debug)
conn.execute("PRAGMA foreign_keys = ON")
try:
yield conn
except sqlite3.Error as exc:
conn.rollback()
_logger_.debug(traceback.format_exc())
raise exc
finally:
conn.commit()
conn.close()
@contextlib.contextmanager
def cursor(conn: DbConnection) -> Iterator[DbCursor]:
"""Get a cursor from the given connection to the auth database."""
cur = conn.cursor()
try:
yield cur
conn.commit()
except sqlite3.Error as exc:
conn.rollback()
_logger_.debug(traceback.format_exc())
raise exc
finally:
cur.close()
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