Prefer auto-decompressed datatype when picking conversion target

Fixes #18709
galaxyproject · Nov 19, 2024 · f559ced · f559ced
1 parent da31407
commit f559ced
Showing 1 changed file with 10 additions and 1 deletion.
diff --git a/lib/galaxy/datatypes/registry.py b/lib/galaxy/datatypes/registry.py
@@ -881,7 +881,16 @@ def find_conversion_destination_for_dataset_by_extensions(
         if datatype and datatype.matches_any(accepted_datatypes):
             return True, None, None
 
-        for convert_ext in self.get_converters_by_datatype(ext):
+        converter_extensions = self.get_converters_by_datatype(ext)
+        uncompressed_instance = getattr(datatype, "uncompressed_datatype_instance", None)
+        if uncompressed_instance and uncompressed_instance.file_ext in converter_extensions:
+            # sort uncompressed instance ahead of other possible conversions
+            converter_extensions = [
+                uncompressed_instance.file_ext,
+                *(ext for ext in converter_extensions if ext != uncompressed_instance.file_ext),
+            ]
+
+        for convert_ext in converter_extensions:
             convert_ext_datatype = self.get_datatype_by_extension(convert_ext)
             if convert_ext_datatype is None:
                 self.log.warning(