Set MAX_ATTACHMENT_SIZE for emailed transcript to 2MB

Author: leekahung

backend/tenantfirstaid/feedback.py

@@ -5,6 +5,8 @@
 import os
 from typing import Optional, Tuple
 
+MAX_ATTACHMENT_SIZE: int = 2 * 1024 * 1024
+
 
 def convert_html_to_pdf(html_content: str) -> Optional[bytes]:
     pdf_buffer = BytesIO()
@@ -26,6 +28,9 @@ def send_feedback() -> Tuple[str, int]:
     if pdf_content is None:
         return "PDF conversion failed", 500
 
+    if len(pdf_content) > MAX_ATTACHMENT_SIZE:
+        return "Attachment too large", 400
+
     try:
         msg = EmailMessage(
             subject="Feedback with Transcript",