"""# Summary

Mongo persistence for items: document schema and repository factory.
"""
from domain.item.models import Item
from infra.db.repos.mongo import _repo_factory as mongo_repo_factory
from mongo_ops import BaseDocument, BaseRepository


class ItemDocument(Item, BaseDocument):
    """Mongo document form of :class:`Item`."""


def create_item_repo() -> BaseRepository:
    """Create the Mongo-backed item repository.

    Returns:
        BaseRepository: Repository wired to the ``items`` collection.
    """
    return mongo_repo_factory("items", ItemDocument)