"""Fetcher implementations."""
from app.services.fetchers.base import BaseFetcher, FetchedItem
from app.services.fetchers.rss import RSSFetcher

__all__ = ["BaseFetcher", "FetchedItem", "RSSFetcher"]


def get_fetcher(kind: str, **kwargs) -> BaseFetcher:
    if kind == "rss":
        return RSSFetcher(**kwargs)
    # html_list / tg_channel: Phase 2 实现,这里抛错
    raise NotImplementedError(f"fetcher not implemented for kind={kind}")