feat: 增强日历功能并集成 AgentScope 代理服务

2026-03-11 17:16:11 +08:00
parent e20e7d2a02
commit 85b314cf64
53 changed files with 3642 additions and 297 deletions
@@ -0,0 +1,115 @@
+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 '../../features/calendar/data/models/schedule_item_model.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,
+    );
+    const settings = InitializationSettings(android: android, iOS: ios);
+
+    await _plugin.initialize(settings);
+
+    await _plugin
+        .resolvePlatformSpecificImplementation<
+          AndroidFlutterLocalNotificationsPlugin
+        >()
+        ?.requestNotificationsPermission();
+
+    await _plugin
+        .resolvePlatformSpecificImplementation<
+          IOSFlutterLocalNotificationsPlugin
+        >()
+        ?.requestPermissions(alert: true, badge: true, sound: true);
+
+    _initialized = true;
+  }
+
+  Future<void> upsertEventReminder(ScheduleItemModel event) async {
+    await initialize();
+
+    final reminderMinutes = event.metadata?.reminderMinutes;
+    if (reminderMinutes == null) {
+      await cancelEventReminder(event.id);
+      return;
+    }
+
+    final fireAt = event.startAt.subtract(Duration(minutes: reminderMinutes));
+    if (!fireAt.isAfter(DateTime.now())) {
+      await cancelEventReminder(event.id);
+      return;
+    }
+
+    final notificationId = _notificationIdForEvent(event.id);
+    final scheduledAt = tz.TZDateTime.from(fireAt, tz.local);
+
+    final details = NotificationDetails(
+      android: AndroidNotificationDetails(
+        'calendar_reminder_channel',
+        '日历提醒',
+        channelDescription: '日历事件提醒通知',
+        importance: Importance.max,
+        priority: Priority.high,
+        enableVibration: true,
+      ),
+      iOS: const DarwinNotificationDetails(
+        presentAlert: true,
+        presentSound: true,
+        presentBadge: true,
+      ),
+    );
+
+    await _plugin.zonedSchedule(
+      notificationId,
+      event.title,
+      _buildReminderBody(event, reminderMinutes),
+      scheduledAt,
+      details,
+      androidScheduleMode: AndroidScheduleMode.exactAllowWhileIdle,
+      uiLocalNotificationDateInterpretation:
+          UILocalNotificationDateInterpretation.absoluteTime,
+    );
+  }
+
+  Future<void> cancelEventReminder(String eventId) async {
+    await initialize();
+    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;
+  }
+
+  String _buildReminderBody(ScheduleItemModel event, int reminderMinutes) {
+    if (reminderMinutes == 0) {
+      return '日程现在开始：${event.title}';
+    }
+    return '日程即将开始（提前$reminderMinutes分钟）：${event.title}';
+  }
+}