9b08b2896c
- Implement EmergencyService for handling emergency contacts per trip. - Create GuestFlagService to manage guest mode flags for trips. - Introduce NotificationService with local notification capabilities. - Add OfflineFlagService for managing offline caching flags. - Develop PackingService for shared packing lists per trip. - Implement ReminderService for managing reminders/to-dos per trip. - Create SosService for dispatching SOS events to a backend. - Add StorageService with album image upload functionality. - Implement TransportService for managing transport segments per trip. - Create TripChecklistService for storing and retrieving trip checklists. - Add TripDocumentService for persisting trip documents metadata. test: Add unit tests for new services - Implement tests for AlbumService, BudgetService, EmergencyService, GuestFlagService, PackingService, ReminderService, SosService, TransportService, TripChecklistService, and TripDocumentService. - Ensure tests cover adding, loading, deleting, and handling corrupted payloads for each service.
79 lines
2.5 KiB
Dart
79 lines
2.5 KiB
Dart
import 'package:shared_preferences/shared_preferences.dart';
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import 'package:travel_mate/models/packing_item.dart';
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/// Service handling shared packing lists per trip.
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///
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/// Uses local `SharedPreferences` for fast offline access. The list can later
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/// be synced remotely without changing the calling code.
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class PackingService {
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/// Loads packing items for a trip. Returns empty list if none/corrupted.
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Future<List<PackingItem>> loadItems(String tripId) async {
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final prefs = await SharedPreferences.getInstance();
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final raw = prefs.getString(_key(tripId));
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if (raw == null) return const [];
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try {
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return PackingItem.decodeList(raw);
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} catch (_) {
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await prefs.remove(_key(tripId));
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return const [];
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}
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}
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/// Saves complete list.
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Future<void> saveItems(String tripId, List<PackingItem> items) async {
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final prefs = await SharedPreferences.getInstance();
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await prefs.setString(_key(tripId), PackingItem.encodeList(items));
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}
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/// Adds one item.
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Future<List<PackingItem>> addItem(String tripId, PackingItem item) async {
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final current = await loadItems(tripId);
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final updated = [...current, item];
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await saveItems(tripId, updated);
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return updated;
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}
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/// Toggles packed flag.
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Future<List<PackingItem>> toggleItem(String tripId, String itemId) async {
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final current = await loadItems(tripId);
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final updated = current
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.map((i) {
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if (i.id != itemId) return i;
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return i.copyWith(isPacked: !i.isPacked);
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})
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.toList(growable: false);
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await saveItems(tripId, updated);
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return updated;
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}
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/// Deletes an item.
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Future<List<PackingItem>> deleteItem(String tripId, String itemId) async {
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final current = await loadItems(tripId);
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final updated = current.where((i) => i.id != itemId).toList();
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await saveItems(tripId, updated);
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return updated;
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}
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/// Suggests a starter template based on duration/weather (simplified here).
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List<String> suggestedItems({required int nights, required bool cold}) {
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final base = [
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'Passeport/ID',
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'Billets / PNR',
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'Chargeurs et adaptateurs',
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'Trousse de secours',
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'Assurance voyage',
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];
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if (cold) {
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base.addAll(['Veste chaude', 'Gants', 'Bonnet', 'Chaussettes chaudes']);
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} else {
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base.addAll(['Crème solaire', 'Lunettes de soleil', 'Maillot de bain']);
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}
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if (nights > 4) {
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base.add('Lessive/ziplock');
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}
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return base;
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}
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String _key(String tripId) => 'packing_$tripId';
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}
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