depot/third_party/nixpkgs/pkgs/development/python-modules/channels/default.nix

{
  lib,
  asgiref,
  buildPythonPackage,
  daphne,
  django,
  fetchFromGitHub,
  async-timeout,
  pytest-asyncio,
  pytest-django,
  pytestCheckHook,
  pythonOlder,
}:

buildPythonPackage rec {
  pname = "channels";
  version = "4.0.0";
  format = "setuptools";

  disabled = pythonOlder "3.7";

  src = fetchFromGitHub {
    owner = "django";
    repo = pname;
    rev = version;
    hash = "sha256-n88MxwYQ4O2kBy/W0Zvi3FtIlhZQQRCssB/lYrFNvps=";
  };

  propagatedBuildInputs = [
    asgiref
    django
  ];

  passthru.optional-dependencies = {
    daphne = [ daphne ];
  };

  nativeCheckInputs = [
    async-timeout
    pytest-asyncio
    pytest-django
    pytestCheckHook
  ] ++ passthru.optional-dependencies.daphne;

  pythonImportsCheck = [ "channels" ];

  meta = with lib; {
    description = "Brings event-driven capabilities to Django with a channel system";
    homepage = "https://github.com/django/channels";
    license = licenses.bsd3;
    maintainers = with maintainers; [ fab ];
  };
}