import '../../util/helpers.dart';
import 'package:xml/xml.dart';

class DublinCore {
  final String title;
  final String description;
  final String creator;
  final String subject;
  final String publisher;
  final String contributor;
  final String date;
  final String type;
  final String format;
  final String identifier;
  final String source;
  final String language;
  final String relation;
  final String coverage;
  final String rights;

  DublinCore({
    this.title,
    this.description,
    this.creator,
    this.subject,
    this.publisher,
    this.contributor,
    this.date,
    this.type,
    this.format,
    this.identifier,
    this.source,
    this.language,
    this.relation,
    this.coverage,
    this.rights,
  });

  factory DublinCore.parse(XmlElement element) {
    if (element == null) {
      return null;
    }
    return DublinCore(
      title: findElementOrNull(element, "dc:title")?.text,
      description: findElementOrNull(element, "dc:description")?.text,
      creator: findElementOrNull(element, "dc:creator")?.text,
      subject: findElementOrNull(element, "dc:subject")?.text,
      publisher: findElementOrNull(element, "dc:publisher")?.text,
      contributor: findElementOrNull(element, "dc:contributor")?.text,
      date: findElementOrNull(element, "dc:date")?.text,
      type: findElementOrNull(element, "dc:type")?.text,
      format: findElementOrNull(element, "dc:format")?.text,
      identifier: findElementOrNull(element, "dc:identifier")?.text,
      source: findElementOrNull(element, "dc:source")?.text,
      language: findElementOrNull(element, "dc:language")?.text,
      relation: findElementOrNull(element, "dc:relation")?.text,
      coverage: findElementOrNull(element, "dc:coverage")?.text,
      rights: findElementOrNull(element, "dc:rights")?.text,
    );
  }
}