41 lines
1.1 KiB
Dart
41 lines
1.1 KiB
Dart
import 'dart:async';
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import 'package:flutter/cupertino.dart';
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import 'package:initial_folder/models/announcement_model.dart';
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import 'package:initial_folder/services/announcement_service.dart';
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import 'package:rxdart/rxdart.dart';
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enum DataState { loading, noData, hasData, error }
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enum ResultStateLike { loading, error }
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class ReplyAnnouncementProvider with ChangeNotifier {
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final _service = AnnouncementService();
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StreamController<AnnouncementModel> streamController = BehaviorSubject();
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String _message = '';
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String get message => _message;
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DataState? _state;
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DataState? get state => _state;
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AnnouncementModel? _announcementModel;
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AnnouncementModel? get result => _announcementModel;
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set announcementModel(AnnouncementModel? announcementModel) {
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_announcementModel = announcementModel;
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notifyListeners();
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}
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Stream<AnnouncementModel> get replyAnnouncementStream {
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return streamController.stream;
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}
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Future<void> getReplyAnnouncement(String idCourse, int index) async {
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AnnouncementModel announcementModel =
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await _service.getAnnouncement(idCourse);
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streamController.add(announcementModel);
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}
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}
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