infrasynth-backend-kit/infrasynth/webhooks/__init__.py
jcv-dev 5df0be1f5c feat: uniform extensibility across every module
Close the remaining places where an extension point was hardcoded, and
expose a stable public import surface for every app.

- files: register_storage_backend(...) / STORAGE_BACKENDS[name]["CLASS"];
  unknown backends now fail loudly instead of silently using local
- files: PipelineStepRegistry + @pipeline_step; PIPELINE_EXECUTOR setting
- billing: INVOICE_PDF_BUILDER setting
- security: TWO_FACTOR_SERVICE / TWO_FACTOR_RECOVERY_SERVICE settings
- all app packages expose lazy public exports (PEP 562); infrasynth.shared
  re-exports its primitives eagerly
- README documents the per-module extension-point table
- tests/test_extensibility.py pins each hook plus the public surface
2026-09-24 11:08:08 -05:00

59 lines
1.8 KiB
Python

"""Public surface of ``infrasynth.webhooks``.
The exports are resolved lazily (PEP 562) so importing this package never
triggers Django model imports before the app registry is ready. Import from
here::
from infrasynth.webhooks import EventRegistry, sign_payload, BaseInboundHandler
"""
from __future__ import annotations
from importlib import import_module
from typing import Any
__all__ = [
"BaseInboundHandler",
"EventRegistry",
"HMACInboundHandler",
"InboundEndpoint",
"InboundEvent",
"OutboundDelivery",
"OutboundEndpoint",
"OutboundSubscription",
"deliver_webhook",
"process_inbound_event",
"sign_payload",
"verify_signature",
]
# public name -> module (relative to the ``infrasynth`` package) that defines it
_EXPORTS: dict[str, str] = {
"BaseInboundHandler": "webhooks.inbound.handlers",
"EventRegistry": "webhooks.registry",
"HMACInboundHandler": "webhooks.inbound.handlers",
"InboundEndpoint": "webhooks.models",
"InboundEvent": "webhooks.models",
"OutboundDelivery": "webhooks.models",
"OutboundEndpoint": "webhooks.models",
"OutboundSubscription": "webhooks.models",
"deliver_webhook": "webhooks.dispatch",
"process_inbound_event": "webhooks.dispatch",
"sign_payload": "webhooks.signature",
"verify_signature": "webhooks.signature",
}
def __getattr__(name: str) -> Any:
module_path = _EXPORTS.get(name)
if module_path is not None:
return getattr(import_module(f"infrasynth.{module_path}"), name)
# Let ``infrasynth.<app>.<submodule>`` resolve as usual.
try:
return import_module(f"{__name__}.{name}")
except ModuleNotFoundError as exc:
raise AttributeError(f"module {__name__!r} has no attribute {name!r}") from exc
def __dir__() -> list[str]:
return sorted(set(__all__) | set(globals()))