From edb19bde80d0ccd5a8502667b335ddd84c89d187 Mon Sep 17 00:00:00 2001
From: eclipse <eclipse@unterdemradar.de>
Date: Tue, 27 May 2025 18:30:43 +0200
Subject: [PATCH] added a jinja helper function for displaying file sizes

---
 the_works/__init__.py | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/the_works/__init__.py b/the_works/__init__.py
index 4c714d2..2acfaf7 100644
--- a/the_works/__init__.py
+++ b/the_works/__init__.py
@@ -41,4 +41,18 @@ def create_app():
   app.config['SQLALCHEMY_RECORD_QUERIES'] = os.getenv("SQLALCHEMY_RECORD_QUERIES")
   print(f"Current Environment: " + app.config['ENVIRONMENT'])
 
+  # register helper function
+  app.jinja_env.globals.update(sizeof_fmt=sizeof_fmt)
+    
   return app
+
+
+# helper function to print formatted file size from https://stackoverflow.com/a/1094933 
+def sizeof_fmt(num, suffix="B"):
+  if type(num) == "String":
+    num = int(num)
+  for unit in ("", "Ki", "Mi", "Gi", "Ti", "Pi", "Ei", "Zi"):
+    if abs(num) < 1024.0:
+      return f"{num:3.1f} {unit}{suffix}"
+    num /= 1024.0
+  return f"{num:.1f} Yi{suffix}"