pkgs/development/python-modules/langgraph-checkpoint-sqlite/default.nix

   1 {
   2   lib,
   3   buildPythonPackage,
   4   fetchFromGitHub,
   5   langgraph-checkpoint,
   6   aiosqlite,
   7   pytest-asyncio,
   8   pytestCheckHook,
   9   langgraph-sdk,
  10   poetry-core,
  11   pythonOlder,
  12 }:
  13
  14 buildPythonPackage rec {
  15   pname = "langgraph-checkpoint-sqlite";
  16   version = "2.0.1";
  17   pyproject = true;
  18
  19   disabled = pythonOlder "3.9";
  20
  21   src = fetchFromGitHub {
  22     owner = "langchain-ai";
  23     repo = "langgraph";
  24     tag = "checkpointsqlite==${version}";
  25     hash = "sha256-dh+cjcOp6rGFntz82VNfVyetcrQBdBFdXk5xFb0aR5c=";
  26   };
  27
  28   sourceRoot = "${src.name}/libs/checkpoint-sqlite";
  29
  30   build-system = [ poetry-core ];
  31
  32   dependencies = [
  33     aiosqlite
  34     langgraph-checkpoint
  35   ];
  36
  37   # Checkpoint clients are lagging behind langgraph-checkpoint
  38   pythonRelaxDeps = [ "langgraph-checkpoint" ];
  39
  40   pythonImportsCheck = [ "langgraph.checkpoint.sqlite" ];
  41
  42   nativeCheckInputs = [
  43     pytest-asyncio
  44     pytestCheckHook
  45   ];
  46
  47   passthru = {
  48     updateScript = langgraph-sdk.updateScript;
  49   };
  50
  51   meta = {
  52     changelog = "https://github.com/langchain-ai/langgraph/releases/tag/checkpointsqlite==${version}";
  53     description = "Library with a SQLite implementation of LangGraph checkpoint saver";
  54     homepage = "https://github.com/langchain-ai/langgraph/tree/main/libs/checkpoint-sqlite";
  55     license = lib.licenses.mit;
  56     maintainers = with lib.maintainers; [
  57       drupol
  58       sarahec
  59     ];
  60   };
  61 }