1 files changed, 93 insertions, 0 deletions
diff --git a/pkgs/development/python-modules/libretranslate/default.nix b/pkgs/development/python-modules/libretranslate/default.nix
new file mode 100644
index 000000000000..61dab6b8e730
--- /dev/null
+++ b/pkgs/development/python-modules/libretranslate/default.nix
@@ -0,0 +1,93 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, pytestCheckHook
+, argostranslate
+, flask
+, flask-swagger
+, flask-swagger-ui
+, flask-limiter
+, flask-babel
+, flask-session
+, waitress
+, expiringdict
+, ltpycld2
+, morfessor
+, appdirs
+, apscheduler
+, translatehtml
+, argos-translate-files
+, requests
+, redis
+, prometheus-client
+, polib
+}:
+
+buildPythonPackage rec {
+  pname = "libretranslate";
+  version = "1.3.11";
+
+  format = "setuptools";
+
+  src = fetchFromGitHub {
+    owner = "LibreTranslate";
+    repo = "LibreTranslate";
+    rev = "refs/tags/v${version}";
+    hash = "sha256-S2J7kcoZFHOjVm2mb3TblWf9/FzkxZEB3h27BCaPYgY=";
+  };
+
+  propagatedBuildInputs = [
+    argostranslate
+    flask
+    flask-swagger
+    flask-swagger-ui
+    flask-limiter
+    flask-babel
+    flask-session
+    waitress
+    expiringdict
+    ltpycld2
+    morfessor
+    appdirs
+    apscheduler
+    translatehtml
+    argos-translate-files
+    requests
+    redis
+    prometheus-client
+    polib
+  ];
+
+  postPatch = ''
+    substituteInPlace requirements.txt  \
+      --replace "==" ">="
+
+    substituteInPlace setup.py  \
+      --replace "'pytest-runner'" ""
+  '';
+
+  postInstall = ''
+    # expose static files to be able to serve them via web-server
+    mkdir -p $out/share/libretranslate
+    ln -s $out/lib/python*/site-packages/libretranslate/static $out/share/libretranslate/static
+  '';
+
+  doCheck = false; # needs network access
+
+  nativeCheckInputs = [
+    pytestCheckHook
+  ];
+
+  # required for import check to work (argostranslate)
+  env.HOME = "/tmp";
+
+  pythonImportsCheck = [ "libretranslate" ];
+
+  meta = with lib; {
+    description = "Free and Open Source Machine Translation API. Self-hosted, no limits, no ties to proprietary services";
+    homepage = "https://libretranslate.com";
+    changelog = "https://github.com/LibreTranslate/LibreTranslate/releases/tag/v${version}";
+    license = licenses.agpl3Only;
+    maintainers = with maintainers; [ misuzu ];
+  };
+}