@nent/core/dist/collection/services/content/references.js

Functional elements to add routing, data-binding, dynamic HTML, declarative actions, audio, video, and so much more. Supercharge static HTML files into web apps without script or builds.

/*!
 * NENT 2022
 */
import { Mutex } from '../common/mutex';
import { contentState } from './state';
const collectionMutex = new Mutex();
/**
 * It returns true if the given url is in the list of references
 * @param {string} url - The URL of the reference to check for.
 * @returns A boolean value.
 */
export async function hasReference(url) {
  return await collectionMutex.dispatch(async () => {
    return contentState.references.includes(url);
  });
}
/**
 * It takes a URL, adds it to the list of references, and returns a promise that resolves when the
 * operation is complete
 * @param {string} url - The URL of the reference to mark.
 * @returns A promise that resolves to the result of the function passed to dispatch.
 */
export async function markReference(url) {
  return await collectionMutex.dispatch(async () => {
    contentState.references = [
      ...new Set([...contentState.references, url]),
    ];
  });
}
/**
 * It clears the references to the objects in the `references` array.
 */
export async function clearReferences() {
  return await collectionMutex.dispatch(async () => {
    contentState.references = [];
  });
}