Rain/lib/app/utils/notification.dart

import 'package:flutter_local_notifications/flutter_local_notifications.dart';
import 'package:rain/app/controller/controller.dart';
import 'package:rain/main.dart';
import 'package:timezone/timezone.dart' as tz;

class NotificationShow {
  Future showNotification(
    int id,
    String title,
    String body,
    DateTime date,
    String icon,
  ) async {
    final imagePath = await WeatherController().getLocalImagePath(icon);

    AndroidNotificationDetails androidNotificationDetails =
        AndroidNotificationDetails(
          'Rain',
          'DARK NIGHT',
          priority: Priority.high,
          importance: Importance.max,
          playSound: false,
          enableVibration: false,
          largeIcon: FilePathAndroidBitmap(imagePath),
        );
    NotificationDetails notificationDetails = NotificationDetails(
      android: androidNotificationDetails,
    );

    var scheduledTime = tz.TZDateTime.from(date, tz.local);
    flutterLocalNotificationsPlugin.zonedSchedule(
      id,
      title,
      body,
      scheduledTime,
      notificationDetails,
      uiLocalNotificationDateInterpretation:
          UILocalNotificationDateInterpretation.absoluteTime,
      androidScheduleMode: AndroidScheduleMode.exactAllowWhileIdle,
      payload: imagePath,
    );
  }
}