From 12926707ae427eb1bdb5bf6ad58ff0ef37a62f8c Mon Sep 17 00:00:00 2001
From: Kilian Helfenbein <Kilian.Helfenbein@rl-institut.de>
Date: Thu, 6 Feb 2025 13:44:06 +0100
Subject: [PATCH] allow to use egon-data configuration files without setting up
 an ssh tunnel internally

---
 edisgo/io/db.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/edisgo/io/db.py b/edisgo/io/db.py
index e920dee47..a2fc1ac8c 100644
--- a/edisgo/io/db.py
+++ b/edisgo/io/db.py
@@ -168,7 +168,7 @@ def engine(path: Path | str = None, ssh: bool = False) -> Engine:
 
     """
 
-    if not ssh:
+    if path is None:
         database_url = "toep.iks.cs.ovgu.de"
         return create_engine(
             "postgresql+oedialect://:@" f"{database_url}",
@@ -176,7 +176,8 @@ def engine(path: Path | str = None, ssh: bool = False) -> Engine:
         )
 
     cred = credentials(path=path)
-    local_port = ssh_tunnel(cred)
+
+    local_port = ssh_tunnel(cred) if ssh else int(cred["--database-port"])
 
     return create_engine(
         f"postgresql+psycopg2://{cred['POSTGRES_USER']}:"