@solid-data-modules/rdflib-utils/dist/update-operations/addInstanceToTypeIndex.js

Utility functions for the development of Solid Data Modules for RDFLib.js

import { st, sym } from "rdflib";
import { generateId } from "../identifier/index.js";
import { rdf, solid } from "../namespaces/index.js";
/**
 * Create a new type registration for the given type that links to the given resource instance
 * @param typeIndexDoc - The type index document (private or public)
 * @param instanceUri - The URI of the instance to add
 * @param type - The RDF class to register the instance for
 */
export function addInstanceToTypeIndex(typeIndexDoc, instanceUri, type) {
    const registrationNode = sym(`${typeIndexDoc.value}#${generateId()}`);
    return {
        deletions: [],
        filesToCreate: [],
        insertions: [
            st(registrationNode, rdf("type"), solid("TypeRegistration"), typeIndexDoc),
            st(registrationNode, solid("forClass"), type, typeIndexDoc),
            st(registrationNode, solid("instance"), sym(instanceUri), typeIndexDoc),
        ],
    };
}
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