78 lines
2.4 KiB
Dart
78 lines
2.4 KiB
Dart
import 'package:tsacdop/webfeed/domain/atom_category.dart';
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import 'package:tsacdop/webfeed/domain/atom_generator.dart';
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import 'package:tsacdop/webfeed/domain/atom_item.dart';
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import 'package:tsacdop/webfeed/domain/atom_link.dart';
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import 'package:tsacdop/webfeed/domain/atom_person.dart';
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import 'package:tsacdop/webfeed/util/helpers.dart';
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import 'package:xml/xml.dart';
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class AtomFeed {
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final String id;
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final String title;
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final String updated;
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final List<AtomItem> items;
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final List<AtomLink> links;
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final List<AtomPerson> authors;
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final List<AtomPerson> contributors;
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final List<AtomCategory> categories;
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final AtomGenerator generator;
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final String icon;
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final String logo;
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final String rights;
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final String subtitle;
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AtomFeed({
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this.id,
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this.title,
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this.updated,
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this.items,
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this.links,
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this.authors,
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this.contributors,
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this.categories,
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this.generator,
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this.icon,
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this.logo,
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this.rights,
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this.subtitle,
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});
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factory AtomFeed.parse(String xmlString) {
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var document = parse(xmlString);
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XmlElement feedElement;
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try {
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feedElement = document.findElements("feed").first;
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} on StateError {
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throw new ArgumentError("feed not found");
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}
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return AtomFeed(
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id: findElementOrNull(feedElement, "id")?.text,
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title: findElementOrNull(feedElement, "title")?.text,
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updated: findElementOrNull(feedElement, "updated")?.text,
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items: feedElement.findElements("entry").map((element) {
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return AtomItem.parse(element);
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}).toList(),
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links: feedElement.findElements("link").map((element) {
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return AtomLink.parse(element);
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}).toList(),
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authors: feedElement.findElements("author").map((element) {
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return AtomPerson.parse(element);
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}).toList(),
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contributors: feedElement.findElements("contributor").map((element) {
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return AtomPerson.parse(element);
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}).toList(),
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categories: feedElement.findElements("category").map((element) {
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return AtomCategory.parse(element);
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}).toList(),
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generator:
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AtomGenerator.parse(findElementOrNull(feedElement, "generator")),
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icon: findElementOrNull(feedElement, "icon")?.text,
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logo: findElementOrNull(feedElement, "logo")?.text,
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rights: findElementOrNull(feedElement, "rights")?.text,
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subtitle: findElementOrNull(feedElement, "subtitle")?.text,
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);
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}
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}
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