80 lines
1.9 KiB
Dart
80 lines
1.9 KiB
Dart
import 'package:didvan/models/enums.dart';
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import 'package:didvan/models/overview_data.dart';
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import 'package:didvan/models/requests/news.dart';
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import 'package:didvan/providers/core.dart';
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import 'package:didvan/services/network/request.dart';
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import 'package:didvan/services/network/request_helper.dart';
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class NewsState extends CoreProvier {
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String search = '';
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String lastSearch = '';
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String? startDate;
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String? endDate;
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int page = 1;
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int lastPage = 0;
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final List<OverviewData> news = [];
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void init() {
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search = '';
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lastSearch = '';
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startDate = null;
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endDate = null;
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Future.delayed(Duration.zero, () {
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getNews(page: 1);
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});
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}
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void resetFilters() {
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startDate = null;
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endDate = null;
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getNews(page: 1);
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}
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Future<void> getNews({
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required int page,
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}) async {
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this.page = page;
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if (this.page == 1) {
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news.clear();
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}
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if (search != '') {
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lastSearch = search;
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}
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lastSearch = search;
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if (page == 1) {
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appState = AppState.busy;
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}
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final service = RequestService(
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RequestHelper.newsOverviews(
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args: NewsRequestArgs(
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page: page,
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startDate: startDate?.split(' ').first,
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endDate: endDate?.split(' ').first,
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search: search == '' ? null : search,
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),
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),
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);
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await service.httpGet();
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if (service.isSuccess) {
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lastPage = service.result['lastPage'];
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final newsList = service.result['news'];
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for (var i = 0; i < newsList.length; i++) {
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news.add(OverviewData.fromJson(newsList[i]));
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}
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appState = AppState.idle;
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return;
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}
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appState = AppState.failed;
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}
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Future<void> onMarkChanged(int id, bool value, bool shouldUpdate) async {
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news.firstWhere((element) => element.id == id).marked = value;
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if (shouldUpdate) {
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notifyListeners();
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}
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}
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bool get isFiltering => startDate != null || endDate != null;
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}
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