142 lines
3.9 KiB
Dart
142 lines
3.9 KiB
Dart
import 'dart:convert';
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import 'package:flutter/material.dart';
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import 'package:flutter_local_notifications/flutter_local_notifications.dart';
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import 'package:livekit_client/livekit_client.dart';
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import 'package:permission_handler/permission_handler.dart';
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import 'package:solian/models/pagination.dart';
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import 'package:solian/providers/auth.dart';
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import 'package:solian/utils/service_url.dart';
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import 'package:solian/models/notification.dart' as model;
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import 'package:web_socket_channel/web_socket_channel.dart';
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import 'dart:math' as math;
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class NotifyProvider extends ChangeNotifier {
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bool isOpened = false;
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int unreadAmount = 0;
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List<model.Notification> notifications = List.empty(growable: true);
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final FlutterLocalNotificationsPlugin localNotify =
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FlutterLocalNotificationsPlugin();
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NotifyProvider() {
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initNotify();
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requestPermissions();
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}
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void initNotify() {
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const androidSettings = AndroidInitializationSettings('app_icon');
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const darwinSettings = DarwinInitializationSettings(
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notificationCategories: [
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DarwinNotificationCategory("general"),
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],
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);
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const linuxSettings =
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LinuxInitializationSettings(defaultActionName: 'Open notification');
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const InitializationSettings initializationSettings =
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InitializationSettings(
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android: androidSettings,
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iOS: darwinSettings,
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macOS: darwinSettings,
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linux: linuxSettings,
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);
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localNotify.initialize(initializationSettings);
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}
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Future<void> requestPermissions() async {
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if (lkPlatformIs(PlatformType.macOS) || lkPlatformIs(PlatformType.linux))
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return;
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await Permission.notification.request();
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}
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Future<void> fetch(AuthProvider auth) async {
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if (!await auth.isAuthorized()) return;
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var uri = getRequestUri('passport', '/api/notifications?skip=0&take=25');
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var res = await auth.client!.get(uri);
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if (res.statusCode == 200) {
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final result =
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PaginationResult.fromJson(jsonDecode(utf8.decode(res.bodyBytes)));
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notifications =
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result.data?.map((x) => model.Notification.fromJson(x)).toList() ??
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List.empty(growable: true);
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}
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notifyListeners();
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}
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Future<WebSocketChannel?> connect(AuthProvider auth) async {
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if (auth.client == null) await auth.loadClient();
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if (!await auth.isAuthorized()) return null;
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await auth.refreshToken();
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var ori = getRequestUri('passport', '/api/notifications/listen');
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var uri = Uri(
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scheme: ori.scheme.replaceFirst('http', 'ws'),
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host: ori.host,
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path: ori.path,
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queryParameters: {
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'tk': Uri.encodeComponent(auth.client!.credentials.accessToken)
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},
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);
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final channel = WebSocketChannel.connect(uri);
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await channel.ready;
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return channel;
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}
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void onRemoteMessage(model.Notification item) {
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unreadAmount++;
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notifications.add(item);
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notifyListeners();
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}
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void notifyMessage(String title, String body) {
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const androidSettings = AndroidNotificationDetails(
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'general',
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'General',
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importance: Importance.high,
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priority: Priority.high,
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silent: true,
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);
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const darwinSettings = DarwinNotificationDetails(
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presentAlert: true,
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presentBanner: true,
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presentBadge: true,
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presentSound: false,
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);
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const linuxSettings = LinuxNotificationDetails();
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localNotify.show(
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math.max(1, math.Random().nextInt(100000000)),
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title,
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body,
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const NotificationDetails(
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android: androidSettings,
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iOS: darwinSettings,
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macOS: darwinSettings,
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linux: linuxSettings,
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),
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);
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}
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void clearAt(int index) {
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notifications.removeAt(index);
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notifyListeners();
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}
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void clearRealtime() {
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notifications = notifications.where((x) => !x.isRealtime).toList();
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notifyListeners();
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}
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void allRead() {
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unreadAmount = 0;
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notifyListeners();
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}
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}
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