File: src/lib/DAV/Response.js

import Collection from './Collection.js';

export default class Response {
  #collection;
  #document;
  #parser;

  #getTag = (doc, tag) => doc.querySelector(tag);

  #getTagContent = (doc, tag) => {
    const node = this.#getTag(doc, tag);

    return node ? node.textContent : '';
  };

  constructor(rawDocument, parser = new DOMParser()) {
    this.#parser = parser;
    this.#document = parser.parseFromString(rawDocument, 'application/xml');
  }

  collection({
    sortDirectoriesFirst = false
  } = {}) {
    if (! this.#collection) {
      this.#collection = new Collection(
        this.responseToPrimitives(
          this.#document.querySelectorAll('response')
        ),
        {
          sortDirectoriesFirst,
        }
      );
    }

    return this.#collection;
  }

  responseToPrimitives(responses) {
    return Array.from(responses).map((response) => ({
      directory: !! this.#getTag(response,'collection'),
      fullPath: this.#getTagContent(response, 'href'),
      modified: Date.parse(
        this.#getTagContent(response, 'getlastmodified')
      )
      ,
      size: parseInt(
        this.#getTagContent(response, 'getcontentlength'),
        10
      )
      ,
      mimeType: this.#getTagContent(response, 'getcontenttype')
    }));
  }
}