From 71c1b2f9ce8e8582b9c81e95603749c802d06951 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Sun, 16 Nov 2025 07:27:47 +0000
Subject: [PATCH] Fix HTTP 500 error in ObjectSerializer by handling
 non-serializable objects gracefully

Co-authored-by: alexta69 <7450369+alexta69@users.noreply.github.com>
---
 app/main.py | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/app/main.py b/app/main.py
index 73132a7..2d71eac 100644
--- a/app/main.py
+++ b/app/main.py
@@ -123,10 +123,14 @@ class ObjectSerializer(json.JSONEncoder):
         elif hasattr(obj, '__iter__') and not isinstance(obj, (str, bytes)):
             try:
                 return list(obj)
-            except:
-                pass
-        # Fall back to default behavior
-        return json.JSONEncoder.default(self, obj)
+            except (TypeError, ValueError, RuntimeError):
+                # If conversion to list fails, log a warning and return a placeholder
+                log.warning(f"Failed to convert {type(obj).__name__} to list, using string representation")
+                return str(obj)
+        # For objects that can't be serialized, return their string representation
+        # This prevents HTTP 500 errors while still providing useful information
+        log.warning(f"Object of type {type(obj).__name__} is not directly JSON serializable, using string representation")
+        return str(obj)
 
 serializer = ObjectSerializer()
 app = web.Application()