69 lines
2.3 KiB
Dart
69 lines
2.3 KiB
Dart
/*
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* Copyright (c) 2024-2025 Fabian Freund.
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*
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* This file is part of WebLibre
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* (see https://weblibre.eu).
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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import 'package:flutter/foundation.dart';
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import 'package:flutter/services.dart';
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import 'package:http/http.dart' as http;
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import 'package:riverpod_annotation/riverpod_annotation.dart';
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import 'package:weblibre/extensions/http_encoding.dart';
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import 'package:weblibre/features/web_feed/data/models/feed_parse_result.dart';
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import 'package:weblibre/features/web_feed/utils/feed_parser.dart';
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part 'feed_reader.g.dart';
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@Riverpod(keepAlive: true)
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class FeedReader extends _$FeedReader {
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Future<FeedParseResult> parseFeed(Uri url) async {
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final rootIsolateToken = ServicesBinding.rootIsolateToken!;
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final result = await compute((args) async {
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// Initialize BackgroundIsolateBinaryMessenger with the token
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BackgroundIsolateBinaryMessenger.ensureInitialized(
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args['token']! as RootIsolateToken,
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);
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final client = http.Client();
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try {
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final url = Uri.parse(args['url']! as String);
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final response = await client
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.get(url)
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.timeout(const Duration(seconds: 30));
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final parser = FeedParser.parse(
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url: url,
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xmlString: response.bodyUnicodeFallback,
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);
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final result = FeedParseResult(
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feedData: parser.readGeneralData(),
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articleData: parser.readArticles(),
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);
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return result.toJson();
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} finally {
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client.close();
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}
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}, {'token': rootIsolateToken, 'url': url.toString()});
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return FeedParseResult.fromJson(result);
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}
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@override
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void build() {}
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}
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