Merge pull request #57 from bucolucas/fix-json-serialization

Fix JSON serialization issue in telegram_inference_bot.py

telegram_inference_bot.py

@@ -51,6 +51,18 @@ functions = []
 for tool in tools:
     functions.extend(tool.get_functions())
 
+def json_serializable(obj):
+    if isinstance(obj, (str, int, float, bool, type(None))):
+        return obj
+    elif isinstance(obj, (list, tuple)):
+        return [json_serializable(item) for item in obj]
+    elif isinstance(obj, dict):
+        return {key: json_serializable(value) for key, value in obj.items()}
+    elif hasattr(obj, '__dict__'):
+        return json_serializable(obj.__dict__)
+    else:
+        return str(obj)
+
 async def start(update: Update, context: ContextTypes.DEFAULT_TYPE) -> None:
     logging.info("Bot started")
     await update.message.reply_text(
@@ -98,7 +110,7 @@ async def handle_message(update: Update, context: ContextTypes.DEFAULT_TYPE) ->
         tool_calls = []
         fullMessage = []
         for message_part in response.content:
-            fullMessage.append(message_part)
+            fullMessage.append(json_serializable(message_part))
             if message_part.type == "tool_use":
                 tool_calls.append(message_part)
         messages.append({"role": "assistant", "content": fullMessage})
@@ -118,9 +130,7 @@ async def handle_message(update: Update, context: ContextTypes.DEFAULT_TYPE) ->
                     previous_function_name = function_name
 
                 tool_response = call_tool(tool_call)
-                tool_use_results.append({"type": "tool_result", "tool_use_id": tool_call.id, "content": json.dumps(tool_response)})
-
-            formatted_result = {}
+                tool_use_results.append({"type": "tool_result", "tool_use_id": tool_call.id, "content": json.dumps(json_serializable(tool_response))})
 
             formatted_result = {"role": "user", "content": tool_use_results}
 
@@ -129,22 +139,22 @@ async def handle_message(update: Update, context: ContextTypes.DEFAULT_TYPE) ->
             response = get_chat_response(messages)
             fullMessage = []
             for message_part in response.content:
-                fullMessage.append(message_part)
+                fullMessage.append(json_serializable(message_part))
                 if message_part.type == "tool_use":
                     tool_calls.append(message_part)
             messages.append({"role": "assistant", "content": fullMessage})
 
             toolUseCount += 1
 
-        if (toolUseCount == 0):
-            assistant_reply = response.content
+        if toolUseCount == 0:
+            assistant_reply = json_serializable(response.content)
             messages.append({"role": "assistant", "content": assistant_reply})
         
         if len(messages) > 20:
             messages = messages[-20:]
 
         # Save the updated conversation history
-        db.save_conversation(user_id, messages)
+        db.save_conversation(user_id, json_serializable(messages))
 
         # Remove the status message
         await context.bot.delete_message(chat_id=update.effective_chat.id, message_id=status_message.message_id)