tool

@define(kw_only=True)
class ExtractionTool(BaseTool, RuleMixin):
    """Tool for using an Extraction Engine.

    Attributes:
        extraction_engine: `ExtractionEngine`.
    """

    extraction_engine: BaseExtractionEngine = field()

    @activity(
        config={
            "description": "Can be used extract structured text from data.",
            "schema": Schema(
                {
                    Literal("data"): Or(
                        str,
                        Schema(
                            {
                                "memory_name": str,
                                "artifact_namespace": str,
                            }
                        ),
                    ),
                }
            ),
        },
    )
    def extract(self, params: dict) -> ListArtifact | InfoArtifact | ErrorArtifact:
        data = params["values"]["data"]

        if isinstance(data, str):
            artifacts = ListArtifact([TextArtifact(data)])
        else:
            memory = self.find_input_memory(data["memory_name"])
            artifact_namespace = data["artifact_namespace"]

            if memory is not None:
                artifacts = memory.load_artifacts(artifact_namespace)
            else:
                return ErrorArtifact("memory not found")

        return self.extraction_engine.extract_artifacts(artifacts)

@activity(
    config={
        "description": "Can be used extract structured text from data.",
        "schema": Schema(
            {
                Literal("data"): Or(
                    str,
                    Schema(
                        {
                            "memory_name": str,
                            "artifact_namespace": str,
                        }
                    ),
                ),
            }
        ),
    },
)
def extract(self, params: dict) -> ListArtifact | InfoArtifact | ErrorArtifact:
    data = params["values"]["data"]

    if isinstance(data, str):
        artifacts = ListArtifact([TextArtifact(data)])
    else:
        memory = self.find_input_memory(data["memory_name"])
        artifact_namespace = data["artifact_namespace"]

        if memory is not None:
            artifacts = memory.load_artifacts(artifact_namespace)
        else:
            return ErrorArtifact("memory not found")

    return self.extraction_engine.extract_artifacts(artifacts)