tm-android-app/lib/provider/notification_provider.dart
2024-10-17 13:39:27 +05:30

96 lines
2.6 KiB
Dart

import 'package:cheminova/constants/constant.dart';
import 'package:cheminova/models/announcement_model.dart';
import 'package:dio/dio.dart';
import 'package:flutter/material.dart';
import 'package:intl/intl.dart';
import '../models/notification_list_response.dart';
import '../services/api_client.dart';
import '../services/api_urls.dart';
class NotificationProvider extends ChangeNotifier {
NotificationProvider() {
getNotification();
}
final _apiClient = ApiClient();
List<Notifications> notificationList = [];
List<AnnouncementModel> _announcementList = [];
int _totalAnnouncements = 0;
String _selectedDate = DateFormat('dd/MM/yyyy').format(DateTime.now());
bool _isLoading = false;
bool get isLoading => _isLoading;
int get totalAnnouncements => _totalAnnouncements;
List<AnnouncementModel> get announcementList => _announcementList;
String get selectedDate => _selectedDate;
void setLoading(bool loading) {
_isLoading = loading;
notifyListeners();
}
void clearLists() {
notificationList = [];
_announcementList = [];
_totalAnnouncements = 0;
notifyListeners();
}
void setDate(String date) {
_selectedDate = date;
notifyListeners();
getNotification();
}
Future<void> getNotification() async {
clearLists();
setLoading(true);
try {
Response response = await _apiClient
.get('${ApiUrls.notificationUrl}?Date=$_selectedDate');
setLoading(false);
if (response.statusCode == 200) {
final data = NotificationListResponse.fromJson(response.data);
notificationList = data.notifications ?? [];
notifyListeners();
}
} catch (e) {
setLoading(false);
}
}
Future<void> getAnnouncement(int page, int rowsPerPage) async {
clearLists();
setLoading(true);
try {
Response response = await _apiClient
.get('${ApiUrls.announcements}?page=$page&rowsPerPage=$rowsPerPage');
if (response.statusCode == 200) {
_announcementList = (response.data['announcements'] as List)
.map((e) => AnnouncementModel.fromJson(e))
.toList();
notifyListeners();
_totalAnnouncements = response.data['totalAnnouncements'];
}
setLoading(false);
} catch (e) {
String error = "Something went wrong";
if (e is DioException) {
error = e.response!.data['message'] ?? "Something went wrong";
}
ScaffoldMessenger.of(
navigatorKey.currentContext!,
).showSnackBar(
SnackBar(
content: Text(
error,
),
),
);
setLoading(false);
}
}
}