1 files changed, 44 insertions, 0 deletions
diff --git a/gn_libs/sqlite3.py b/gn_libs/sqlite3.py
new file mode 100644
index 0000000..1dcdf29
--- /dev/null
+++ b/gn_libs/sqlite3.py
@@ -0,0 +1,44 @@
+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()