88 lines
2.8 KiB
Dart
88 lines
2.8 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 'dart:convert';
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import 'package:exceptions/exceptions.dart';
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import 'package:flutter/foundation.dart';
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import 'package:flutter/services.dart' show rootBundle;
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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/core/http_error_handler.dart';
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import 'package:weblibre/features/bangs/data/models/bang.dart';
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import 'package:weblibre/features/bangs/data/models/bang_group.dart';
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part 'data_source.g.dart';
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@Riverpod(keepAlive: true)
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class BangDataSourceService extends _$BangDataSourceService {
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@override
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void build() {}
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Future<Result<List<Bang>>> fetchRemoteBangs(Uri url, BangGroup? group) {
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return Result.fromAsync(() async {
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return await compute((args) async {
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final client = http.Client();
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try {
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final url = Uri.parse(args[0]);
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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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return jsonDecode(utf8.decode(response.bodyBytes)) as List;
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} finally {
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client.close();
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}
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}, [url.toString()]).then(
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(json) => json.map((e) {
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var bang = Bang.fromJson(e as Map<String, dynamic>);
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if (group != null) {
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bang = bang.copyWith.group(group);
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}
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return bang;
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}).toList(),
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);
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}, exceptionHandler: handleHttpError);
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}
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Future<DateTime> getBundledBangDate(String path) async {
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final content = await rootBundle.loadString(path);
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return DateTime.parse(content.trim()).toLocal();
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}
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Future<Result<List<Bang>>> getBundledBangs(String path, BangGroup? group) {
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return Result.fromAsync(() async {
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final content = await rootBundle.loadString(path);
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final json = jsonDecode(content) as List;
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return json.map((e) {
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var bang = Bang.fromJson(e as Map<String, dynamic>);
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if (group != null) {
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bang = bang.copyWith.group(group);
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}
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return bang;
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}).toList();
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});
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}
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}
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