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fix: fixed workflow as tool files field return empty problem (#28506) 

Co-authored-by: kurokobo <kuro664@gmail.com>
original fix https://github.com/langgenius/dify/pull/27925
This commit is contained in:
Yunlu Wen 2025-11-21 17:35:38 +08:00 committed by GitHub
parent 338e0f74b9
commit 780f969121
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1 changed files with 7 additions and 1 deletions
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8
api/core/workflow/nodes/tool/tool_node.py
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@ -318,7 +318,13 @@ class ToolNode(BaseNode):
json.append(message.message.json_object)
elif message.type == ToolInvokeMessage.MessageType.LINK:
assert isinstance(message.message, ToolInvokeMessage.TextMessage)
stream_text = f"Link: {message.message.text}\n"
# Check if this LINK message is a file link
file_obj = (message.meta or {}).get("file")
if isinstance(file_obj, File):
files.append(file_obj)
stream_text = f"File: {message.message.text}\n"
else:
stream_text = f"Link: {message.message.text}\n"
text += stream_text
yield RunStreamChunkEvent(chunk_content=stream_text, from_variable_selector=[node_id, "text"])
elif message.type == ToolInvokeMessage.MessageType.VARIABLE: