71 lines
1.3 KiB
Nix

{
lib,
buildPythonPackage,
fetchFromGitHub,
# build system
poetry-core,
# dependencies
langchain-core,
msgpack,
ormsgpack,
# testing
dataclasses-json,
pytest-asyncio,
pytest-mock,
pytestCheckHook,
# passthru
gitUpdater,
}:
buildPythonPackage rec {
pname = "langgraph-checkpoint";
version = "2.0.26";
pyproject = true;
src = fetchFromGitHub {
owner = "langchain-ai";
repo = "langgraph";
tag = "checkpoint==${version}";
hash = "sha256-DSkjaxUfpsOg2ex0dgfO/UJ7WiQb5wQsAGgHPTckF6o=";
};
sourceRoot = "${src.name}/libs/checkpoint";
build-system = [ poetry-core ];
dependencies = [
langchain-core
ormsgpack
];
propagatedBuildInputs = [ msgpack ];
pythonImportsCheck = [ "langgraph.checkpoint" ];
nativeCheckInputs = [
dataclasses-json
pytest-asyncio
pytest-mock
pytestCheckHook
];
passthru.updateScript = gitUpdater {
rev-prefix = "checkpoint==";
};
meta = {
changelog = "https://github.com/langchain-ai/langgraph/releases/tag/${src.tag}";
description = "Library with base interfaces for LangGraph checkpoint savers";
homepage = "https://github.com/langchain-ai/langgraph/tree/main/libs/checkpoint";
license = lib.licenses.mit;
maintainers = with lib.maintainers; [
drupol
sarahec
];
};
}