@dpkit/ckan
Version:
Fast TypeScript data management framework built on top of the Data Package standard and Polars DataFrames
73 lines • 8.7 kB
JavaScript
import { normalizeCkanResource } from "../../resource/process/normalize.js";
/**
* Normalizes a CKAN package to Frictionless Data package format
* @param props Object containing the CKAN package to normalize
* @returns Normalized Package object
*/
export function normalizeCkanPackage(ckanPackage) {
const datapackage = {
name: ckanPackage.name,
resources: [],
};
if (ckanPackage.title) {
datapackage.title = ckanPackage.title;
}
if (ckanPackage.notes) {
datapackage.description = ckanPackage.notes;
}
if (ckanPackage.version) {
datapackage.version = ckanPackage.version;
}
// Process resources
if (ckanPackage.resources && ckanPackage.resources.length > 0) {
datapackage.resources = ckanPackage.resources.map(resource => normalizeCkanResource(resource));
}
// Process license information
if (ckanPackage.license_id) {
const license = {
name: ckanPackage.license_id,
};
if (ckanPackage.license_title) {
license.title = ckanPackage.license_title;
}
if (ckanPackage.license_url) {
license.path = ckanPackage.license_url;
}
datapackage.licenses = [license];
}
// Process contributors
const contributors = [];
// Add author if present
if (ckanPackage.author) {
const authorContributor = {
title: ckanPackage.author,
role: "author",
};
if (ckanPackage.author_email) {
authorContributor.email = ckanPackage.author_email;
}
contributors.push(authorContributor);
}
// Add maintainer if present
if (ckanPackage.maintainer) {
const maintainerContributor = {
title: ckanPackage.maintainer,
role: "maintainer",
};
if (ckanPackage.maintainer_email) {
maintainerContributor.email = ckanPackage.maintainer_email;
}
contributors.push(maintainerContributor);
}
if (contributors.length > 0) {
datapackage.contributors = contributors;
}
if (ckanPackage.tags && ckanPackage.tags.length > 0) {
datapackage.keywords = ckanPackage.tags.map(tag => tag.name);
}
if (ckanPackage.metadata_created) {
datapackage.created = ckanPackage.metadata_created;
}
return datapackage;
}
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