feat: add initial Python package

ckan_geoconnex_bulk_runner_py/.github/workflows/CI.yml

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+# This file is autogenerated by maturin v1.13.3
+# To update, run
+#
+#    maturin generate-ci github
+#
+name: CI
+
+on:
+  # TODO: Enable when implementation is ready
+  # push:
+  #   branches:
+  #     - main
+  #     - master
+  #   tags:
+  #     - '*'
+  # pull_request:
+  workflow_dispatch:
+
+permissions:
+  contents: read
+
+jobs:
+  linux:
+    runs-on: ${{ matrix.platform.runner }}
+    strategy:
+      matrix:
+        platform:
+          - runner: ubuntu-latest
+            target: x86_64
+    steps:
+      - uses: actions/checkout@v6
+      - uses: actions/setup-python@v6
+        with:
+          python-version: "3.x"
+      - name: Build wheels
+        uses: PyO3/maturin-action@v1
+        with:
+          target: ${{ matrix.platform.target }}
+          args: --release --out dist --find-interpreter
+          sccache: ${{ !startsWith(github.ref, 'refs/tags/') }}
+          manylinux: auto
+      - name: Upload wheels
+        uses: actions/upload-artifact@v6
+        with:
+          name: wheels-linux-${{ matrix.platform.target }}
+          path: dist
+
+  release:
+    name: Release
+    runs-on: ubuntu-latest
+    if: ${{ startsWith(github.ref, 'refs/tags/') || github.event_name == 'workflow_dispatch' }}
+    needs: [linux]
+    permissions:
+      # Use to sign the release artifacts
+      id-token: write
+      # Used to upload release artifacts
+      contents: write
+      # Used to generate artifact attestation
+      attestations: write
+    steps:
+      - uses: actions/download-artifact@v7
+      - name: Generate artifact attestation
+        uses: actions/attest@v4
+        with:
+          subject-path: 'wheels-*/*'
+      - name: Install uv
+        if: ${{ startsWith(github.ref, 'refs/tags/') }}
+        uses: astral-sh/setup-uv@v7
+      - name: Publish to PyPI
+        if: ${{ startsWith(github.ref, 'refs/tags/') }}
+        run: uv publish 'wheels-*/*'
+        env:
+          UV_PUBLISH_TOKEN: ${{ secrets.PYPI_API_TOKEN }}

ckan_geoconnex_bulk_runner_py/.gitignore

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+/target
+
+# Byte-compiled / optimized / DLL files
+__pycache__/
+.pytest_cache/
+*.py[cod]
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+.venv/
+env/
+bin/
+build/
+develop-eggs/
+dist/
+eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+include/
+man/
+venv/
+*.egg-info/
+.installed.cfg
+*.egg
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+pip-selfcheck.json
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.coverage
+.cache
+nosetests.xml
+coverage.xml
+
+# Translations
+*.mo
+
+# Mr Developer
+.mr.developer.cfg
+.project
+.pydevproject
+
+# Rope
+.ropeproject
+
+# Django stuff:
+*.log
+*.pot
+
+.DS_Store
+
+# Sphinx documentation
+docs/_build/
+
+# PyCharm
+.idea/
+
+# VSCode
+.vscode/
+
+# Pyenv
+.python-version

ckan_geoconnex_bulk_runner_py/Cargo.toml

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+[package]
+name = "ckan_geoconnex_bulk_runner_py"
+version = "0.1.0"
+edition = "2024"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+[lib]
+crate-type = ["cdylib"]
+name = "ckan_geoconnex_bulk_runner_py"
+
+[dependencies]
+ckan_geoconnex_bulk_runner = { path = "../ckan_geoconnex_bulk_runner" }
+pyo3 = "0.28.3"
+serde_json = "1.0.149"

ckan_geoconnex_bulk_runner_py/pyproject.toml

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+[build-system]
+requires = ["maturin>=1.13,<2.0"]
+build-backend = "maturin"
+
+[project]
+name = "ckan_geoconnex_bulk_runner_py"
+requires-python = ">=3.8"
+classifiers = [
+    "Programming Language :: Rust",
+    "Programming Language :: Python :: Implementation :: CPython",
+    "Programming Language :: Python :: Implementation :: PyPy",
+]
+dynamic = ["version"]

ckan_geoconnex_bulk_runner_py/src/lib.rs

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+use pyo3::prelude::*;
+
+/// Python functions for Geoconnex integration that can be used in CKAN extensions.
+/// Based on <https://github.com/dathere/ckan_geoconnex_bulk_runner>.
+#[pymodule]
+mod ckan_geoconnex_bulk_runner_py {
+    use pyo3::{exceptions::PyException, prelude::*};
+
+    #[pyfunction]
+    /// Construct Geoconnex-compatible JSON-LD as a string from dataset metadata.
+    ///
+    /// Input: Dataset metadata (output of /package_show for a CKAN dataset) as a string.
+    /// Output: Constructed Geoconnex-compatible JSON-LD as a string.
+    fn construct_dataset_jsonld_from_metadata(dataset_metadata: String) -> PyResult<String> {
+        match serde_json::to_value(dataset_metadata) {
+            Ok(dataset_json) => {
+                match ckan_geoconnex_bulk_runner::jsonld::construct_dataset_jsonld_from_metadata(
+                    dataset_json,
+                ) {
+                    Ok(jsonld) => serde_json::to_string(&jsonld).map_err(|e| {
+                        PyException::new_err(format!(
+                            "Error when converting JSON-LD to string: {e}"
+                        ))
+                    }),
+                    Err(e) => Err(PyException::new_err(e.to_string())),
+                }
+            }
+            Err(e) => Err(PyException::new_err(e.to_string())),
+        }
+    }
+}