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

{ lib
, stdenv
, buildPythonPackage
, fetchFromGitHub
, pythonOlder

# build-system
, cmake
, pkg-config
, rustPlatform

# native dependencies
, cyrus_sasl
, openssl
, protobuf

# dependencies
, jsonpickle

# optional dependencies
, confluent-kafka

# test
, myst-docutils
, pytestCheckHook
}:

buildPythonPackage rec {
  pname = "bytewax";
  version = "0.17.2";
  format = "pyproject";

  disabled = pythonOlder "3.7";

  src = fetchFromGitHub {
    owner = "bytewax";
    repo = pname;
    rev = "refs/tags/v${version}";
    hash = "sha256-BecZvBJsaTHIhJhWM9GZldSL6Irrc7fiedulTN9e76I=";
  };

  env = {
    OPENSSL_NO_VENDOR = true;
  };

  # Remove docs tests, myst-docutils in nixpkgs is not compatible with package requirements.
  # Package uses old version.
  patches = [
    ./remove-docs-test.patch
  ];

  cargoDeps = rustPlatform.importCargoLock {
    lockFile = ./Cargo.lock;
    outputHashes = {
      "columnation-0.1.0" = "sha256-RAyZKR+sRmeWGh7QYPZnJgX9AtWqmca85HcABEFUgX8=";
      "timely-0.12.0" = "sha256-sZuVLBDCXurIe38m4UAjEuFeh73VQ5Jawy+sr3U/HbI=";
      "libsqlite3-sys-0.26.0" = "sha256-WpJA+Pm5dWKcdUrP0xS5ps/oE/yAXuQvvsdyDfDet1o=";
    };
  };

  nativeBuildInputs = [
    cmake
    pkg-config
    rustPlatform.maturinBuildHook
    rustPlatform.cargoSetupHook
  ];

  dontUseCmakeConfigure = true;

  buildInputs = [
    openssl
    cyrus_sasl
    protobuf
  ];

  propagatedBuildInputs = [
    jsonpickle
  ];

  passthru.optional-dependencies = {
    kafka = [
      confluent-kafka
    ];
  };

  preCheck = ''
    export PY_IGNORE_IMPORTMISMATCH=1
  '';

  checkInputs = [
    myst-docutils
    pytestCheckHook
  ] ++ lib.flatten (builtins.attrValues passthru.optional-dependencies);

  disabledTestPaths = [
    # dependens on an old myst-docutils version
    "docs"
  ];

  pythonImportsCheck = [
    "bytewax"
  ];

  meta = with lib; {
    description = "Python Stream Processing";
    homepage = "https://github.com/bytewax/bytewax";
    changelog = "https://github.com/bytewax/bytewax/releases/tag/v${version}";
    license = licenses.asl20;
    maintainers = with maintainers; [ mslingsby kfollesdal ];
    # mismatched type expected u8, found i8
    broken = stdenv.isAarch64;
  };
}