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Recognized CSV inputs in semantic-uplifts transformer #60

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Recognized CSV inputs in semantic-uplifts transformer #60

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6 changes: 6 additions & 0 deletions ogc/bblocks/transformers/semantic-uplift.py
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Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,7 @@

default_inputs = [
'application/json',
'text/csv'
]

default_outputs = [
Expand All @@ -26,6 +27,11 @@ def __init__(self):

def do_transform(self, metadata: TransformMetadata) -> AnyStr | None:
uplift_def = load_yaml(content=metadata.transform_content)
if metadata.source_mime_type == 'text/csv':
raise NotImplementedError(
"CSV input detected for semantic-uplift. "
"CSV->RDF uplift is not implemented yet (hook added for #59)."
)
uplifted = json.dumps(ingest_json.uplift_json(json.loads(metadata.input_data), uplift_def))
data_graph = Graph().parse(data=uplifted, format='json-ld')
return data_graph.serialize(format=metadata.target_mime_type)