refactor(apps): 主题系统迁移至 ColorScheme + 扩展架构并支持 Dark Mode
This commit is contained in:
qzl
@@ -0,0 +1,307 @@
|
||||
import 'dart:convert';
|
||||
|
||||
import 'package:flutter/foundation.dart';
|
||||
import 'package:flutter_local_notifications/flutter_local_notifications.dart';
|
||||
import 'package:timezone/data/latest.dart' as tz_data;
|
||||
import 'package:timezone/timezone.dart' as tz;
|
||||
|
||||
import '../../core/l10n/l10n.dart';
|
||||
import '../models/reminder_payload.dart';
|
||||
import '../repositories/models/schedule_item_model.dart';
|
||||
import 'reminder_notification_callbacks.dart';
|
||||
|
||||
class LocalNotificationService {
|
||||
final FlutterLocalNotificationsPlugin _plugin;
|
||||
bool _initialized = false;
|
||||
|
||||
LocalNotificationService({FlutterLocalNotificationsPlugin? plugin})
|
||||
: _plugin = plugin ?? FlutterLocalNotificationsPlugin();
|
||||
|
||||
Future<void> initialize() async {
|
||||
if (_initialized) {
|
||||
return;
|
||||
}
|
||||
tz_data.initializeTimeZones();
|
||||
|
||||
const android = AndroidInitializationSettings('@mipmap/ic_launcher');
|
||||
const ios = DarwinInitializationSettings(
|
||||
requestAlertPermission: false,
|
||||
requestBadgePermission: false,
|
||||
requestSoundPermission: false,
|
||||
);
|
||||
final settings = InitializationSettings(android: android, iOS: ios);
|
||||
|
||||
await _plugin.initialize(
|
||||
settings,
|
||||
onDidReceiveNotificationResponse:
|
||||
ReminderNotificationCallbacks.onForegroundResponse,
|
||||
onDidReceiveBackgroundNotificationResponse:
|
||||
reminderNotificationTapBackground,
|
||||
);
|
||||
|
||||
final androidImpl = _plugin
|
||||
.resolvePlatformSpecificImplementation<
|
||||
AndroidFlutterLocalNotificationsPlugin
|
||||
>();
|
||||
await androidImpl?.requestNotificationsPermission();
|
||||
await androidImpl?.requestExactAlarmsPermission();
|
||||
await androidImpl?.requestFullScreenIntentPermission();
|
||||
|
||||
final iosImpl = _plugin
|
||||
.resolvePlatformSpecificImplementation<
|
||||
IOSFlutterLocalNotificationsPlugin
|
||||
>();
|
||||
await iosImpl?.requestPermissions(alert: true, badge: true, sound: true);
|
||||
|
||||
_initialized = true;
|
||||
}
|
||||
|
||||
Future<void> upsertEventReminder(ScheduleItemModel event) async {
|
||||
await initialize();
|
||||
if (event.status != ScheduleStatus.active ||
|
||||
event.metadata?.reminderMinutes == null) {
|
||||
await cancelEventReminder(event.id);
|
||||
return;
|
||||
}
|
||||
|
||||
final now = DateTime.now();
|
||||
final reminderMinutes = event.metadata?.reminderMinutes ?? 0;
|
||||
final fireAt = event.startAt.subtract(Duration(minutes: reminderMinutes));
|
||||
if (fireAt.isBefore(now)) {
|
||||
await cancelEventReminder(event.id);
|
||||
return;
|
||||
}
|
||||
|
||||
await cancelEventReminder(event.id);
|
||||
await _scheduleRemindersFrom(event: event, firstFireAt: fireAt);
|
||||
}
|
||||
|
||||
Future<void> scheduleReminderAt(
|
||||
ScheduleItemModel event,
|
||||
DateTime fireAt,
|
||||
) async {
|
||||
await initialize();
|
||||
await cancelEventReminder(event.id);
|
||||
await _scheduleRemindersFrom(event: event, firstFireAt: fireAt);
|
||||
}
|
||||
|
||||
Future<void> cancelEventReminder(String eventId) async {
|
||||
await initialize();
|
||||
|
||||
final pending = await _plugin.pendingNotificationRequests();
|
||||
for (final request in pending) {
|
||||
final payload = _decodePayload(request.payload);
|
||||
if (payload == null) {
|
||||
continue;
|
||||
}
|
||||
if (payload.eventId == eventId ||
|
||||
payload.aggregateIds.contains(eventId)) {
|
||||
await _plugin.cancel(request.id);
|
||||
}
|
||||
}
|
||||
|
||||
await _plugin.cancel(_notificationIdForEvent(eventId));
|
||||
}
|
||||
|
||||
Future<void> rebuildUpcomingReminders(
|
||||
Iterable<ScheduleItemModel> events,
|
||||
) async {
|
||||
await initialize();
|
||||
for (final event in events) {
|
||||
await upsertEventReminder(event);
|
||||
}
|
||||
}
|
||||
|
||||
int _notificationIdForEvent(String eventId) {
|
||||
return eventId.hashCode & 0x7fffffff;
|
||||
}
|
||||
|
||||
int _notificationIdForEventCycle(
|
||||
String eventId,
|
||||
DateTime fireAt,
|
||||
ReminderPayloadMode mode,
|
||||
) {
|
||||
final cycleMinute =
|
||||
fireAt.millisecondsSinceEpoch ~/
|
||||
const Duration(minutes: 1).inMilliseconds;
|
||||
return '$eventId|$cycleMinute|${mode.value}'.hashCode & 0x7fffffff;
|
||||
}
|
||||
|
||||
Future<AndroidScheduleMode> _resolveAndroidScheduleMode() async {
|
||||
final androidImpl = _plugin
|
||||
.resolvePlatformSpecificImplementation<
|
||||
AndroidFlutterLocalNotificationsPlugin
|
||||
>();
|
||||
if (androidImpl == null) {
|
||||
return AndroidScheduleMode.exactAllowWhileIdle;
|
||||
}
|
||||
|
||||
final canScheduleExact =
|
||||
await androidImpl.canScheduleExactNotifications() ?? false;
|
||||
return canScheduleExact
|
||||
? AndroidScheduleMode.exactAllowWhileIdle
|
||||
: AndroidScheduleMode.inexactAllowWhileIdle;
|
||||
}
|
||||
|
||||
NotificationDetails _buildNotificationDetails(DateTime fireAt) {
|
||||
return NotificationDetails(
|
||||
android: AndroidNotificationDetails(
|
||||
'calendar_alarm_channel_v2',
|
||||
L10n.current.notificationChannelName,
|
||||
channelDescription: L10n.current.notificationChannelDescription,
|
||||
importance: Importance.max,
|
||||
priority: Priority.max,
|
||||
category: AndroidNotificationCategory.alarm,
|
||||
audioAttributesUsage: AudioAttributesUsage.alarm,
|
||||
fullScreenIntent: true,
|
||||
playSound: true,
|
||||
enableVibration: true,
|
||||
vibrationPattern: Int64List.fromList([0, 1000, 500, 1200]),
|
||||
timeoutAfter: 30000,
|
||||
autoCancel: true,
|
||||
groupKey: _getGroupKey(fireAt),
|
||||
),
|
||||
iOS: DarwinNotificationDetails(
|
||||
presentAlert: true,
|
||||
presentSound: true,
|
||||
presentBadge: true,
|
||||
threadIdentifier: _getThreadIdentifier(fireAt),
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
String _getThreadIdentifier(DateTime fireAt) {
|
||||
final bucket =
|
||||
fireAt.millisecondsSinceEpoch ~/
|
||||
const Duration(minutes: 1).inMilliseconds;
|
||||
return 'calendar_reminder_$bucket';
|
||||
}
|
||||
|
||||
String _getGroupKey(DateTime fireAt) {
|
||||
final bucket =
|
||||
fireAt.millisecondsSinceEpoch ~/
|
||||
const Duration(minutes: 1).inMilliseconds;
|
||||
return 'com.socialapp.calendar.$bucket';
|
||||
}
|
||||
|
||||
Future<void> _scheduleSingleReminder({
|
||||
required ScheduleItemModel event,
|
||||
required DateTime fireAt,
|
||||
}) async {
|
||||
final notificationId = _notificationIdForEventCycle(
|
||||
event.id,
|
||||
fireAt,
|
||||
ReminderPayloadMode.single,
|
||||
);
|
||||
final payload = ReminderPayload(
|
||||
eventId: event.id,
|
||||
title: event.title,
|
||||
startAt: event.startAt,
|
||||
endAt: event.endAt,
|
||||
timezone: event.timezone,
|
||||
location: event.metadata?.location,
|
||||
notes: event.metadata?.notes,
|
||||
color: event.metadata?.color,
|
||||
mode: ReminderPayloadMode.single,
|
||||
fireTimeBucket:
|
||||
fireAt.millisecondsSinceEpoch ~/
|
||||
const Duration(minutes: 1).inMilliseconds,
|
||||
version: 1,
|
||||
);
|
||||
|
||||
final details = _buildNotificationDetails(fireAt);
|
||||
final scheduledAt = tz.TZDateTime.from(fireAt, tz.local);
|
||||
final mode = await _resolveAndroidScheduleMode();
|
||||
|
||||
try {
|
||||
await _plugin.zonedSchedule(
|
||||
notificationId,
|
||||
event.title,
|
||||
_buildReminderBody(event, event.metadata?.reminderMinutes ?? 0),
|
||||
scheduledAt,
|
||||
details,
|
||||
payload: jsonEncode(payload.toJson()),
|
||||
androidScheduleMode: mode,
|
||||
uiLocalNotificationDateInterpretation:
|
||||
UILocalNotificationDateInterpretation.absoluteTime,
|
||||
);
|
||||
} catch (_) {
|
||||
await _plugin.zonedSchedule(
|
||||
notificationId,
|
||||
event.title,
|
||||
_buildReminderBody(event, event.metadata?.reminderMinutes ?? 0),
|
||||
scheduledAt,
|
||||
details,
|
||||
payload: jsonEncode(payload.toJson()),
|
||||
androidScheduleMode: AndroidScheduleMode.inexactAllowWhileIdle,
|
||||
uiLocalNotificationDateInterpretation:
|
||||
UILocalNotificationDateInterpretation.absoluteTime,
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
Future<void> _scheduleRemindersFrom({
|
||||
required ScheduleItemModel event,
|
||||
required DateTime firstFireAt,
|
||||
}) async {
|
||||
final endAt = event.endAt;
|
||||
var cursor = firstFireAt;
|
||||
if (endAt == null) {
|
||||
await _scheduleSingleReminder(event: event, fireAt: cursor);
|
||||
return;
|
||||
}
|
||||
|
||||
while (cursor.isBefore(endAt)) {
|
||||
await _scheduleSingleReminder(event: event, fireAt: cursor);
|
||||
cursor = cursor.add(const Duration(minutes: 10));
|
||||
}
|
||||
}
|
||||
|
||||
ReminderPayload? _decodePayload(String? raw) {
|
||||
if (raw == null || raw.isEmpty) {
|
||||
return null;
|
||||
}
|
||||
try {
|
||||
return ReminderPayload.fromJson(jsonDecode(raw) as Map<String, dynamic>);
|
||||
} catch (_) {
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
String _buildReminderBody(ScheduleItemModel event, int reminderMinutes) {
|
||||
final when = reminderMinutes == 0
|
||||
? L10n.current.notificationStartsNow
|
||||
: L10n.current.notificationStartsInMinutes(reminderMinutes);
|
||||
final location = event.metadata?.location;
|
||||
final notes = event.metadata?.notes;
|
||||
final buffer = StringBuffer(when);
|
||||
if (location != null && location.isNotEmpty) {
|
||||
buffer.write('\n${L10n.current.notificationLocation(location)}');
|
||||
}
|
||||
if (notes != null && notes.isNotEmpty) {
|
||||
final preview = notes.length > 30
|
||||
? '${notes.substring(0, 30)}...'
|
||||
: notes;
|
||||
buffer.write('\n${L10n.current.notificationNotes(preview)}');
|
||||
}
|
||||
return buffer.toString();
|
||||
}
|
||||
|
||||
Future<void> handleNotificationResponse(NotificationResponse response) async {
|
||||
final payloadRaw = response.payload;
|
||||
if (payloadRaw == null || payloadRaw.isEmpty) {
|
||||
return;
|
||||
}
|
||||
ReminderPayload payload;
|
||||
try {
|
||||
payload = ReminderPayload.fromJson(
|
||||
Map<String, dynamic>.from(jsonDecode(payloadRaw) as Map),
|
||||
);
|
||||
} catch (_) {
|
||||
debugPrint('failed to handle reminder notification response');
|
||||
return;
|
||||
}
|
||||
|
||||
ReminderNotificationCallbacks.onNotificationPayloadReceived?.call(payload);
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user