From 21a06c97821080d6a04e476e62ac8c3697b35d7e Mon Sep 17 00:00:00 2001
From: Sven Augustin <sven.augustin@psi.ch>
Date: Sun, 22 May 2022 21:50:38 +0200
Subject: [PATCH] refactor

---
 stand.py          | 7 ++-----
 utils/__init__.py | 4 ++++
 utils/utils.py    | 9 +++++++++
 3 files changed, 15 insertions(+), 5 deletions(-)
 create mode 100644 utils/utils.py

diff --git a/stand.py b/stand.py
index 3ad18c7..d0115c4 100644
--- a/stand.py
+++ b/stand.py
@@ -4,6 +4,7 @@ from st_aggrid import AgGrid, GridOptionsBuilder
 import hacks
 
 from restapi import restapi
+from utils import make_key
 from utils.st_utils import get_session_id, rerun, hide_UI_elements
 from utils.df_utils import to_excel_binary
 
@@ -24,10 +25,6 @@ changed = restapi.changed
 df = restapi.data
 
 
-# encode the column names into the key, thus trigger a hard reload (like F5) when the columns change
-key = "stand:" + "+".join(str(col) for col in df.columns)
-
-
 
 print(">>> start of streamlit run")
 
@@ -77,7 +74,7 @@ response = AgGrid(
     fit_columns_on_grid_load=True,
 
     reload_data=changed,
-    key=key
+    key=make_key(df)
 )
 
 
diff --git a/utils/__init__.py b/utils/__init__.py
index e69de29..30ce09d 100644
--- a/utils/__init__.py
+++ b/utils/__init__.py
@@ -0,0 +1,4 @@
+
+from .utils import *
+
+
diff --git a/utils/utils.py b/utils/utils.py
new file mode 100644
index 0000000..5317770
--- /dev/null
+++ b/utils/utils.py
@@ -0,0 +1,9 @@
+
+def make_key(df):
+    """
+    encode the column names into the key,
+    this triggers a hard reload (like F5) when the columns change
+    """
+    return "stand:" + "+".join(str(col) for col in df.columns)
+
+