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from typing import Union

import pandas as pd

from oumi.core.datasets import BaseSftDataset
from oumi.core.registry import register_dataset
from oumi.core.types.conversation import Conversation, Message



[docs]
@register_dataset("allenai/WildChat-1M")
class WildChatDataset(BaseSftDataset):
    """Dataset class for the allenai/WildChat-1M dataset."""

    default_dataset = "allenai/WildChat-1M"


[docs]
    def transform_conversation(self, example: Union[dict, pd.Series]) -> Conversation:
        """Transform a dataset example into a Conversation object."""
        raw_messages = example.get("conversation")
        if raw_messages is None:
            raise ValueError("Invalid field, expected 'conversation'")

        messages = [Message.model_validate(message) for message in raw_messages]
        return Conversation(messages=messages)