Files
bambuddy/backend/tests
maziggy 3a2ec8056c Fix multi-plate 3MF metadata extraction (Issue #92)
When exporting individual plates from a multi-plate 3MF in Bambu Studio,
all uploaded archives showed plate 1's name and thumbnail regardless of
which plate was actually exported.

Root cause: The 3MF parser used an incorrect XPath lookup (plate_idx
attribute) and didn't extract the plate index from slice_info.config
metadata.

Changes:
- Extract plate index from <metadata key="index" value="N"/> in
  slice_info.config
- Remove incorrect plate[@plate_idx='N'] XPath lookup that doesn't
  work for single-plate exports
- Set self.plate_number from extracted index so _extract_thumbnail()
  uses the correct plate thumbnail (e.g., plate_5.png instead of
  plate_1.png)
- Append " - Plate N" to print_name when plate index > 1 to
  distinguish multi-plate exports
- Add 7 unit tests for plate index extraction and print_name
  enhancement
2026-01-19 13:29:37 +01:00
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