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     rev = "refs/tags/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   pythonImportsCheck = [ "langgraph.checkpoint.sqlite" ];
  38
  39   nativeCheckInputs = [
  40     pytest-asyncio
  41     pytestCheckHook
  42   ];
  43
  44   passthru = {
  45     updateScript = langgraph-sdk.updateScript;
  46   };
  47
  48   meta = {
  49     changelog = "https://github.com/langchain-ai/langgraph/releases/tag/checkpointsqlite==${version}";
  50     description = "Library with a SQLite implementation of LangGraph checkpoint saver";
  51     homepage = "https://github.com/langchain-ai/langgraph/tree/main/libs/checkpoint-sqlite";
  52     license = lib.licenses.mit;
  53     maintainers = with lib.maintainers; [
  54       drupol
  55       sarahec
  56     ];
  57   };
  58 }