Source code for neuroconv.datainterfaces.ecephys.spikegadgets.spikegadgetsdatainterface

from typing import Optional

from pydantic import ConfigDict, FilePath, validate_call

from ..baserecordingextractorinterface import BaseRecordingExtractorInterface
from ....utils import ArrayType, get_json_schema_from_method_signature


class SpikeGadgetsRecordingInterface(BaseRecordingExtractorInterface):
    """
    Data interface class for converting data in the SpikeGadgets format.
    Uses :py:class:`~spikeinterface.extractors.SpikeGadgetsRecordingExtractor`.
    """

    display_name = "SpikeGadgets Recording"
    associated_suffixes = (".rec",)
    info = "Interface for SpikeGadgets recording data."

    @classmethod
    def get_source_schema(cls) -> dict:
        source_schema = get_json_schema_from_method_signature(cls, exclude=["source_data"])
        source_schema["properties"]["file_path"].update(description="Path to SpikeGadgets (.rec) file.")
        return source_schema

    @validate_call(config=ConfigDict(arbitrary_types_allowed=True))
    def __init__(
        self,
        file_path: FilePath,
        stream_id: str = "trodes",
        gains: Optional[ArrayType] = None,
        verbose: bool = False,
        es_key: str = "ElectricalSeries",
    ):
        """
        Recording Interface for the SpikeGadgets Format.

        Parameters
        ----------
        file_path : FilePath
            Path to the .rec file.
        gains : array_like, optional
            The early versions of SpikeGadgets do not automatically record the conversion factor ('gain') of the
            acquisition system. Thus, it must be specified either as a single value (if all channels have the same gain)
            or an array of values for each channel.
        es_key : str, default: "ElectricalSeries"
        """
        super().__init__(file_path=file_path, stream_id=stream_id, verbose=verbose, es_key=es_key)

        if gains is not None:
            if len(gains) == 1:
                gains = [gains[0]] * self.recording_extractor.get_num_channels()
            self.recording_extractor.set_channel_gains(gains=gains)