fix: fix mime type is none (#29579)

2025-12-15 10:09:11 +08:00
parent 61199663e7
commit 916df2d0f7
2 changed files with 88 additions and 0 deletions
--- a/api/core/tools/utils/message_transformer.py
+++ b/api/core/tools/utils/message_transformer.py
@@ -101,6 +101,8 @@ class ToolFileMessageTransformer:
                meta = message.meta or {}

                mimetype = meta.get("mime_type", "application/octet-stream")
+                if not mimetype:
+                    mimetype = "application/octet-stream"
                # get filename from meta
                filename = meta.get("filename", None)
                # if message is str, encode it to bytes