149 lines
4.2 KiB
Dart
149 lines
4.2 KiB
Dart
import 'dart:convert';
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import 'dart:developer';
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import 'package:awesome_notifications/awesome_notifications.dart';
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import 'package:flutter/cupertino.dart';
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import '../page/child/ChatPage.dart';
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import '../page/child/UpdateCheckPage.dart';
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import 'NotifyImageCache.dart';
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import 'RouteAnimation.dart';
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import 'StringTool.dart';
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enum NotifyChannel { update, ad, message }
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class Notify {
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static BuildContext? _context;
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/// 初始化（必须在 main() 中调用一次）
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static Future<void> init() async {
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await AwesomeNotifications().initialize(null, _channels, debug: true);
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bool isAllowed = await AwesomeNotifications().isNotificationAllowed();
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if (!isAllowed) {
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await AwesomeNotifications().requestPermissionToSendNotifications();
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}
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// 直接传静态方法
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AwesomeNotifications().setListeners(
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onActionReceivedMethod: _onActionReceivedMethod,
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);
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}
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/// 必须是静态或顶级方法
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static Future<void> _onActionReceivedMethod(ReceivedAction action) async {
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onClick(action.payload);
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}
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static void setBuildContext(BuildContext context) {
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_context = context;
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}
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static List<NotificationChannel> get _channels => [
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NotificationChannel(
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channelKey: NotifyChannel.update.name,
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channelName: '更新通知',
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channelDescription: '新版本通知',
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importance: NotificationImportance.Default,
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),
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NotificationChannel(
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channelKey: NotifyChannel.ad.name,
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channelName: '推广',
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channelDescription: '新品推广',
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importance: NotificationImportance.High,
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),
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NotificationChannel(
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channelKey: NotifyChannel.message.name,
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channelName: '新消息',
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channelDescription: '新消息通知',
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importance: NotificationImportance.Max,
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),
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];
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/// 发送通知
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static Future<void> showNotification({
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required NotifyChannel channel,
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required String title,
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required String body,
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String? smallIcon,
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String? bigPicture,
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Map<String, String>? payload,
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}) async {
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String? finalIcon = smallIcon;
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String? finalBigPic = bigPicture;
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// ✅ 如果是网络图，优先使用缓存
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if (smallIcon != null && smallIcon.startsWith('http')) {
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finalIcon = await NotifyImageCache.getCachedImage(smallIcon) ?? smallIcon;
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}
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if (bigPicture != null && bigPicture.startsWith('http')) {
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finalBigPic =
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await NotifyImageCache.getCachedImage(bigPicture) ?? bigPicture;
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}
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// 2. 转成本地文件路径格式
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if (finalIcon != null && finalIcon.startsWith('/')) {
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finalIcon = 'file://$finalIcon';
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}
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if (finalBigPic != null && finalBigPic.startsWith('/')) {
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finalBigPic = 'file://$finalBigPic';
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}
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String text = StringTool.stripMarkdown(body);
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text = text.length > 25 ? text.substring(0, 24) + "..." : text;
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await AwesomeNotifications().createNotification(
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content: NotificationContent(
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id: DateTime.now().millisecondsSinceEpoch.remainder(100000),
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channelKey: channel.name,
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title: title,
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body: text,
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largeIcon: finalIcon,
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bigPicture: finalBigPic,
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notificationLayout: finalBigPic != null
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? NotificationLayout.BigPicture
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: NotificationLayout.Default,
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payload: payload,
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),
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);
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}
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/// 清除全部消息
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static Future<void> clearAll() async {
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await AwesomeNotifications().cancelAll();
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}
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static void onClick(Map<String, String?>? payload) {
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log(payload.toString());
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WidgetsBinding.instance.addPostFrameCallback((_) {
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switch (payload?["type"]) {
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case "NEW_MESSAGE":
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if (_context != null) {
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Navigator.push(
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_context!,
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RouteAnimation(
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ChatPage(
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roomId: payload!["roomId"]!,
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robotAvatar: payload["avatar"]!,
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robotName: payload["name"]!,
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),
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Offset(1, 0),
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),
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);
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break;
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}
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case "NEW_VERSION":
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{
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if (_context != null) {
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Navigator.push(
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_context!,
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RouteAnimation(UpdateCheckPage(), Offset(1, 0)),
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);
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}
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break;
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}
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}
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});
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}
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}
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