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factory_value

mlte/store/artifact/underlying/rdbs/factory_value.py

Conversions between schema and internal models.

create_value_db_from_model(value, artifact_header)

Creates the DB object from the corresponding internal model.

Source code in mlte/store/artifact/underlying/rdbs/factory_value.py 
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def create_value_db_from_model(
    value: ValueModel, artifact_header: DBArtifactHeader
) -> DBValue:
    """Creates the DB object from the corresponding internal model."""
    value_obj = DBValue(
        artifact_header=artifact_header,
        evidence_metadata=DBEvidenceMetadata(
            identifier=str(value.metadata.identifier),
            measurement_type=value.metadata.measurement_type,
            info=value.metadata.info,
        ),
        value_class=value.value_class,
        value_type=value.value.value_type.value,
        data_json=json.dumps(value.value.to_json()),
    )
    return value_obj

create_value_model_from_db(value_obj)

Creates the internal model object from the corresponding DB object.

Source code in mlte/store/artifact/underlying/rdbs/factory_value.py 
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def create_value_model_from_db(value_obj: DBValue) -> ValueModel:
    """Creates the internal model object from the corresponding DB object."""
    body = ValueModel(
        metadata=EvidenceMetadata(
            measurement_type=value_obj.evidence_metadata.measurement_type,
            identifier=Identifier(name=value_obj.evidence_metadata.identifier),
        ),
        value_class=value_obj.value_class,
        value=get_model_class(ValueType(value_obj.value_type)).from_json(
            json.loads(value_obj.data_json)
        ),
    )
    return body