48 lines
1.9 KiB
Dart
48 lines
1.9 KiB
Dart
import 'package:flutter/foundation.dart';
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import 'package:device_info_plus/device_info_plus.dart';
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import 'package:flutter/material.dart';
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import 'package:permission_handler/permission_handler.dart';
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import '../storage/storage_keys.dart';
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import '../storage/storage_service.dart';
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import '../widgets/notification_permission_tip.dart';
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abstract final class NotificationPermission {
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static Future<bool> isGranted() async =>
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!kIsWeb && (await Permission.notification.status).isGranted;
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/// 对齐研听：Android 13+ 由应用解释后主动申请；iOS 由 U-Push 注册 APNs
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/// 时触发系统授权，绝不展示 Android 的自定义顶部提示。
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static Future<bool> requestIfNeeded(BuildContext context) async {
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if (kIsWeb || defaultTargetPlatform != TargetPlatform.android) {
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return isGranted();
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}
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final android = await DeviceInfoPlugin().androidInfo;
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if (android.version.sdkInt < 33 ||
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StorageService.to.getBool(storagePushPermissionPrompted)) {
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return isGranted();
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}
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if (await isGranted() || !context.mounted) return true;
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final tip = showNotificationPermissionTip(context);
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await StorageService.to.setBool(storagePushPermissionPrompted, true);
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try {
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// Match the legacy app's persistent top snackbar: keep the in-app
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// explanation on screen until the system authorization dialog closes.
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return (await Permission.notification.request()).isGranted;
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} finally {
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tip.remove();
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}
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}
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/// 设置页不使用顶部说明；iOS/Android 都直接请求系统授权。
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static Future<bool> requestFromSettings() async {
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if (kIsWeb) return false;
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final current = await Permission.notification.status;
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if (current.isGranted) return true;
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await StorageService.to.setBool(storagePushPermissionPrompted, true);
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return (await Permission.notification.request()).isGranted;
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}
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static Future<bool> openSystemSettings() => openAppSettings();
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}
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