Always seek the file before reading it

intelowlproject · Dec 10, 2024 · 155969f · 155969f
1 parent 77b9416
commit 155969f
Showing 1 changed file with 1 addition and 3 deletions.
diff --git a/api_app/serializers/job.py b/api_app/serializers/job.py
@@ -754,13 +754,11 @@ def validate(self, attrs: dict) -> dict:
         # calculate ``file_mimetype``
         if "file_name" not in attrs:
             attrs["file_name"] = attrs["file"].name
-        attrs["file_mimetype"] = MimeTypes.calculate(
-            attrs["file"].read(), attrs["file_name"]
-        )
         # calculate ``md5``
         file_obj = attrs["file"].file
         file_obj.seek(0)
         file_buffer = file_obj.read()
+        attrs["file_mimetype"] = MimeTypes.calculate(file_buffer, attrs["file_name"])
         attrs["md5"] = calculate_md5(file_buffer)
         attrs = super().validate(attrs)
         logger.debug(f"after attrs: {attrs}")