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ytc1012
39
lib/services/encouragement_service.dart
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39
lib/services/encouragement_service.dart
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import 'dart:convert';
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import 'dart:math';
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import 'package:flutter/services.dart';
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/// Service to manage encouragement messages
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class EncouragementService {
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List<String> _messages = [];
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final Random _random = Random();
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/// Load encouragement messages from assets
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Future<void> loadMessages() async {
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try {
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final String jsonString =
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await rootBundle.loadString('assets/encouragements.json');
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final List<dynamic> jsonList = json.decode(jsonString);
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_messages = jsonList.cast<String>();
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} catch (e) {
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// Fallback messages if file can't be loaded
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_messages = [
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"Showing up is half the battle.",
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"Every minute counts.",
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"You're learning, not failing.",
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"Gentleness is strength.",
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"Progress over perfection.",
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];
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}
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}
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/// Get a random encouragement message
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String getRandomMessage() {
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if (_messages.isEmpty) {
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return "You're doing great!";
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}
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return _messages[_random.nextInt(_messages.length)];
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}
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/// Get all messages (for testing)
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List<String> getAllMessages() => List.from(_messages);
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}
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194
lib/services/notification_service.dart
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194
lib/services/notification_service.dart
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import 'package:flutter_local_notifications/flutter_local_notifications.dart';
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import 'package:flutter/foundation.dart';
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/// Notification Service - Handles local notifications
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class NotificationService {
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static final NotificationService _instance = NotificationService._internal();
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factory NotificationService() => _instance;
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NotificationService._internal();
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final FlutterLocalNotificationsPlugin _notifications =
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FlutterLocalNotificationsPlugin();
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bool _initialized = false;
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/// Initialize notification service
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Future<void> initialize() async {
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if (_initialized) return;
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// Skip initialization on web platform
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if (kIsWeb) {
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if (kDebugMode) {
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print('Notifications not supported on web platform');
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}
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return;
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}
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try {
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// Android initialization settings
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const androidSettings = AndroidInitializationSettings('@mipmap/ic_launcher');
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// iOS initialization settings
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const iosSettings = DarwinInitializationSettings(
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requestAlertPermission: true,
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requestBadgePermission: true,
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requestSoundPermission: true,
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);
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const initSettings = InitializationSettings(
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android: androidSettings,
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iOS: iosSettings,
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);
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await _notifications.initialize(
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initSettings,
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onDidReceiveNotificationResponse: _onNotificationTapped,
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);
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_initialized = true;
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if (kDebugMode) {
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print('Notification service initialized successfully');
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}
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} catch (e) {
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if (kDebugMode) {
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print('Failed to initialize notifications: $e');
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}
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}
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}
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/// Handle notification tap
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void _onNotificationTapped(NotificationResponse response) {
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if (kDebugMode) {
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print('Notification tapped: ${response.payload}');
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}
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// TODO: Navigate to appropriate screen if needed
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}
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/// Request notification permissions (iOS only, Android auto-grants)
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Future<bool> requestPermissions() async {
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if (kIsWeb) return false;
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try {
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final result = await _notifications
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.resolvePlatformSpecificImplementation<
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IOSFlutterLocalNotificationsPlugin>()
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?.requestPermissions(
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alert: true,
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badge: true,
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sound: true,
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);
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return result ?? true; // Android always returns true
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} catch (e) {
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if (kDebugMode) {
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print('Failed to request permissions: $e');
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}
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return false;
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}
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}
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/// Show focus session completed notification
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Future<void> showFocusCompletedNotification({
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required int minutes,
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required int distractionCount,
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}) async {
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if (kIsWeb || !_initialized) return;
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try {
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const androidDetails = AndroidNotificationDetails(
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'focus_completed',
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'Focus Session Completed',
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channelDescription: 'Notifications for completed focus sessions',
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importance: Importance.high,
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priority: Priority.high,
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enableVibration: true,
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playSound: true,
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);
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const iosDetails = DarwinNotificationDetails(
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presentAlert: true,
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presentBadge: true,
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presentSound: true,
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);
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const notificationDetails = NotificationDetails(
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android: androidDetails,
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iOS: iosDetails,
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);
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// Create notification message
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final title = '🎉 Focus session complete!';
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final body = distractionCount == 0
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? 'You focused for $minutes ${minutes == 1 ? 'minute' : 'minutes'} without distractions!'
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: 'You focused for $minutes ${minutes == 1 ? 'minute' : 'minutes'}. Great effort!';
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await _notifications.show(
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0, // Notification ID
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title,
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body,
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notificationDetails,
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payload: 'focus_completed',
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);
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if (kDebugMode) {
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print('Notification shown: $title - $body');
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}
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} catch (e) {
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if (kDebugMode) {
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print('Failed to show notification: $e');
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}
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}
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}
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/// Show reminder notification (optional feature for future)
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Future<void> showReminderNotification({
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required String message,
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}) async {
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if (kIsWeb || !_initialized) return;
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try {
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const androidDetails = AndroidNotificationDetails(
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'reminders',
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'Focus Reminders',
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channelDescription: 'Gentle reminders to focus',
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importance: Importance.defaultImportance,
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priority: Priority.defaultPriority,
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);
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const iosDetails = DarwinNotificationDetails();
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const notificationDetails = NotificationDetails(
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android: androidDetails,
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iOS: iosDetails,
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);
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await _notifications.show(
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1, // Different ID from completion notifications
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'💚 FocusBuddy',
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message,
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notificationDetails,
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payload: 'reminder',
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);
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} catch (e) {
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if (kDebugMode) {
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print('Failed to show reminder: $e');
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}
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}
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}
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/// Cancel all notifications
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Future<void> cancelAll() async {
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if (kIsWeb || !_initialized) return;
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try {
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await _notifications.cancelAll();
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} catch (e) {
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if (kDebugMode) {
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print('Failed to cancel notifications: $e');
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}
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}
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}
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/// Check if notifications are supported on this platform
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bool get isSupported => !kIsWeb;
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}
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80
lib/services/storage_service.dart
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80
lib/services/storage_service.dart
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@@ -0,0 +1,80 @@
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import 'package:hive_flutter/hive_flutter.dart';
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import '../models/focus_session.dart';
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/// Service to manage local storage using Hive
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class StorageService {
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static const String _focusSessionBox = 'focus_sessions';
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/// Initialize Hive
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static Future<void> init() async {
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await Hive.initFlutter();
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// Register adapters
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Hive.registerAdapter(FocusSessionAdapter());
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// Open boxes
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await Hive.openBox<FocusSession>(_focusSessionBox);
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}
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/// Get the focus sessions box
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Box<FocusSession> get _sessionsBox => Hive.box<FocusSession>(_focusSessionBox);
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/// Save a focus session
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Future<void> saveFocusSession(FocusSession session) async {
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await _sessionsBox.add(session);
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}
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/// Get all focus sessions
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List<FocusSession> getAllSessions() {
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return _sessionsBox.values.toList();
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}
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/// Get today's focus sessions
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List<FocusSession> getTodaySessions() {
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final now = DateTime.now();
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final today = DateTime(now.year, now.month, now.day);
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return _sessionsBox.values.where((session) {
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final sessionDate = DateTime(
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session.startTime.year,
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session.startTime.month,
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session.startTime.day,
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);
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return sessionDate == today;
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}).toList();
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}
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/// Get total focus minutes for today
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int getTodayTotalMinutes() {
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return getTodaySessions()
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.fold<int>(0, (sum, session) => sum + session.actualMinutes);
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}
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/// Get total distractions for today
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int getTodayDistractionCount() {
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return getTodaySessions()
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.fold<int>(0, (sum, session) => sum + session.distractionCount);
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}
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/// Get total completed sessions for today
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int getTodayCompletedCount() {
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return getTodaySessions()
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.where((session) => session.completed)
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.length;
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}
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/// Delete a focus session
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Future<void> deleteSession(FocusSession session) async {
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await session.delete();
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}
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/// Clear all sessions (for testing/debugging)
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Future<void> clearAllSessions() async {
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await _sessionsBox.clear();
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}
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/// Close all boxes
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static Future<void> close() async {
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await Hive.close();
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}
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}
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