fix encoding is none (#394)

b08c19d9 · Jyong · GitHub · 9253f72d · b08c19d9
Unverified Commit b08c19d9 authored Jun 17, 2023 by Jyong Committed by GitHub Jun 17, 2023
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file.py api/controllers/console/datasets/file.py +4 -1

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--- a/api/controllers/console/datasets/file.py
+++ b/api/controllers/console/datasets/file.py
@@ -143,7 +143,10 @@ class FilePreviewApi(Resource):
                with open(filepath, "rb") as fp:
                    data = fp.read()
                    encoding = chardet.detect(data)['encoding']
-                    text = data.decode(encoding=encoding).strip() if data else ''
+                    if encoding:
+                        text = data.decode(encoding=encoding).strip() if data else ''
+                    else:
+                        text = data.decode(encoding='utf-8').strip() if data else ''
        text = text[0:PREVIEW_WORDS_LIMIT] if text else ''
        return {'content': text}