Update utils.py

utils.py

@@ -3,9 +3,10 @@ import fitz  # PyMuPDF
 import json
 import re
 import difflib
+import base64  # ✅ added for base64 encoding
 from simple_salesforce import Salesforce
 from dotenv import load_dotenv
-from datetime import datetime
+from datetime import datetime  # ✅ added for date conversion
 
 # Load .env variables
 load_dotenv()
@@ -147,14 +148,17 @@ def create_record(sf, object_name, data):
     except Exception as e:
         return None, str(e)
 
+# ✅ FIXED: Properly encode PDF as base64 string
 def attach_pdf(sf, record_id, pdf_path):
     try:
         with open(pdf_path, "rb") as f:
             body = f.read()
+        base64_body = base64.b64encode(body).decode("utf-8")
+
         content_version = sf.ContentVersion.create({
             "Title": os.path.basename(pdf_path),
             "PathOnClient": os.path.basename(pdf_path),
-            "VersionData": body.encode("base64") if isinstance(body, str) else body
+            "VersionData": base64_body
         })
 
         content_document_id = sf.query(