Kansho/backend/data_layer.py

21 lines
587 B
Python

"""Layer 1 surface. Domain derivations register here later. No prompt text, no React payloads."""
from __future__ import annotations
from typing import Any, Callable
_READERS: dict[str, Callable[..., Any]] = {}
def register_reader(key: str, reader: Callable[..., Any]) -> None:
_READERS[key] = reader
def read(key: str, *, profile_id: str, context: dict[str, Any] | None = None) -> Any:
if key not in _READERS:
raise KeyError(key)
return _READERS[key](profile_id=profile_id, context=context or {})
def list_readers() -> list[str]:
return sorted(_READERS)