101 lines
2.9 KiB
Dart
101 lines
2.9 KiB
Dart
import 'package:flutter_local_notifications/flutter_local_notifications.dart';
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class NotifyService {
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static final NotifyService _instance = NotifyService._internal();
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factory NotifyService() => _instance;
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NotifyService._internal();
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late FlutterLocalNotificationsPlugin _notifications;
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// Android特殊模式，即使设备处于省电模式也能准时触发。
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final scheduleMode = AndroidScheduleMode.exactAllowWhileIdle;
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// 初始化通知服务
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Future<void> initialize() async {
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_notifications = FlutterLocalNotificationsPlugin();
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// 设置Android平台的初始化配置 使用应用图标作为通知图标
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const AndroidInitializationSettings androidSettings =
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AndroidInitializationSettings('@mipmap/ic_launcher');
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// 设置iOS平台的初始化配置
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const DarwinInitializationSettings iosSettings =
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DarwinInitializationSettings(
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requestAlertPermission: true,
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requestBadgePermission: true,
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requestSoundPermission: true,
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);
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// 初始化设置
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const InitializationSettings settings = InitializationSettings(
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android: androidSettings,
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iOS: iosSettings,
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);
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await _notifications.initialize(settings: settings);
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}
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// 创建Android通知详情
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AndroidNotificationDetails _androidNotificationDetails() {
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const channelId = 'com.cxx.sweet_chat_app';
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const channelName = '亲聊';
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const channelDescription = '亲聊通知';
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return const AndroidNotificationDetails(
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channelId,
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channelName,
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channelDescription: channelDescription,
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importance: Importance.high,
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priority: Priority.high,
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playSound: true,
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enableVibration: true,
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);
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}
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// 创建iOS通知详情
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DarwinNotificationDetails _iosNotificationDetails() {
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return const DarwinNotificationDetails(
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presentAlert: true,
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presentBadge: true,
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presentSound: true,
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);
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}
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NotificationDetails get _details {
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return NotificationDetails(
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android: _androidNotificationDetails(),
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iOS: _iosNotificationDetails(),
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);
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}
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// 立即显示通知
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Future<void> showInstantNotification({
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required String title,
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required String body,
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int id = 0,
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}) async {
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await _notifications.show(id: id, title: title, body: body, notificationDetails: _details);
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}
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// 检查通知权限
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Future<bool> checkPermission() async {
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final bool? result =
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await _notifications
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.resolvePlatformSpecificImplementation<
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AndroidFlutterLocalNotificationsPlugin
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>()
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?.areNotificationsEnabled();
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return result ?? false;
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}
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// 请求权限
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Future<void> requestPermission() async {
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await _notifications
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.resolvePlatformSpecificImplementation<
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IOSFlutterLocalNotificationsPlugin
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>()
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?.requestPermissions(alert: true, badge: true, sound: true);
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}
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}
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