99 lines
2.8 KiB
Dart
99 lines
2.8 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 ResultState { loading, noData, hasData, error }
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enum ResultStateLike { loading, error }
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class AnnouncementProvider 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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ResultState? _state;
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ResultState? get state => _state;
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AnnouncementModel? _announcementModel;
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AnnouncementModel? get result => _announcementModel;
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set annoucementModel(AnnouncementModel? announcementModel) {
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_announcementModel = announcementModel;
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notifyListeners();
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}
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Stream<AnnouncementModel> get announcementStream {
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return streamController.stream;
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}
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Future<void> getAnnouncement(String id) async {
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try {
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AnnouncementModel announcementModel = await _service.getAnnouncement(id);
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if (announcementModel.error == true && announcementModel.status == 404) {
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// Jika respons adalah 404 (tidak ditemukan), tangani objek dummy di sini
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// Misalnya, menampilkan pesan kepada pengguna bahwa tidak ada data yang ditemukan
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// Atau menampilkan UI yang sesuai
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print('masuk rerror dsiinii');
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streamController.add(announcementModel);
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} else {
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// Jika respons adalah 200 (berhasil), tambahkan data ke dalam stream
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streamController.add(announcementModel);
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}
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} catch (e) {
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throw Error;
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}
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}
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Future<bool> likeAnnouncement(String tokenAnnouncement) async {
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try {
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_state = ResultState.loading;
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notifyListeners();
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bool response =
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await AnnouncementService().likeAnnouncement(tokenAnnouncement);
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if (response) {
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_state = ResultState.hasData;
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notifyListeners();
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return true;
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} else {
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_state = ResultState.noData;
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notifyListeners();
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return false;
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}
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} catch (e) {
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_state = ResultState.error;
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notifyListeners();
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return false;
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}
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}
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Future<bool> replyAnnouncement(String textBody, String idAnnouncmenet,
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String tokenAnnouncement, String idAnnouncement) async {
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try {
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_state = ResultState.loading;
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notifyListeners();
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bool response = await AnnouncementService()
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.replyAnnouncement(tokenAnnouncement, textBody, idAnnouncement);
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if (response) {
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_state = ResultState.hasData;
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notifyListeners();
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return true;
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} else {
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_state = ResultState.noData;
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notifyListeners();
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return false;
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}
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} catch (e) {
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_state = ResultState.error;
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notifyListeners();
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return false;
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}
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}
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}
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