feat(wip): implement trip persistence through a local repository. Include loaded trips in the start page UI

2025-12-30 00:51:40 +01:00
parent 81ed2fd8c3
commit 014b48591e
28 changed files with 2395 additions and 387 deletions
--- a/frontend/lib/presentation/pages/new_trip_preferences.dart
+++ b/frontend/lib/presentation/pages/new_trip_preferences.dart
@@ -0,0 +1,161 @@
+import 'package:flutter/cupertino.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+
+import 'package:anyway/domain/entities/preferences.dart';
+import 'package:anyway/presentation/pages/trip_details_page.dart';
+import 'package:anyway/presentation/providers/trip_provider.dart';
+
+class NewTripPreferencesPage extends ConsumerStatefulWidget {
+  const NewTripPreferencesPage({super.key, required this.startLocation});
+
+  final List<double> startLocation;
+
+  @override
+  ConsumerState<NewTripPreferencesPage> createState() =>
+      _NewTripPreferencesPageState();
+}
+
+class _NewTripPreferencesPageState
+    extends ConsumerState<NewTripPreferencesPage> {
+  int _sightseeing = 3;
+  int _shopping = 1;
+  int _nature = 2;
+  int _maxTimeMinutes = 90;
+  bool _isCreating = false;
+
+  Widget _preferenceSlider(
+    String name,
+    int value,
+    ValueChanged<int> onChanged,
+    Icon icon,
+  ) {
+    return Card(
+      margin: const EdgeInsets.symmetric(horizontal: 12, vertical: 6),
+      child: ListTile(
+        leading: icon,
+        title: Text(name),
+        subtitle: Slider(
+          value: value.toDouble(),
+          min: 0,
+          max: 5,
+          divisions: 5,
+          label: value.toString(),
+          onChanged: (v) => onChanged(v.toInt()),
+        ),
+      ),
+    );
+  }
+
+  Widget _durationPicker() {
+    return Card(
+      margin: const EdgeInsets.symmetric(horizontal: 12, vertical: 6),
+      child: ListTile(
+        leading: const Icon(Icons.access_time),
+        title: const Text('Maximum trip duration'),
+        subtitle: CupertinoTimerPicker(
+          mode: CupertinoTimerPickerMode.hm,
+          initialTimerDuration: Duration(minutes: _maxTimeMinutes),
+          minuteInterval: 15,
+          onTimerDurationChanged: (Duration newDuration) {
+            setState(() {
+              _maxTimeMinutes = newDuration.inMinutes;
+            });
+          },
+        ),
+      ),
+    );
+  }
+
+  Future<void> _onCreatePressed() async {
+    if (_isCreating) return;
+    setState(() => _isCreating = true);
+    final createTrip = ref.read(createTripProvider);
+
+    final prefs = Preferences(
+      scores: {
+        'sightseeing': _sightseeing,
+        'shopping': _shopping,
+        'nature': _nature,
+      },
+      maxTimeMinutes: _maxTimeMinutes,
+      startLocation: widget.startLocation,
+    );
+
+    try {
+      final trip = await createTrip(prefs);
+      if (!mounted) return;
+      ScaffoldMessenger.of(
+        context,
+      ).showSnackBar(SnackBar(content: Text('Trip created: ${trip.uuid}')));
+      Navigator.of(context).pushAndRemoveUntil(
+        MaterialPageRoute(builder: (_) => TripDetailsPage(trip: trip)),
+        (route) => route.isFirst,
+      );
+    } catch (e) {
+      if (!mounted) return;
+      ScaffoldMessenger.of(
+        context,
+      ).showSnackBar(SnackBar(content: Text('Failed to create trip: $e')));
+    } finally {
+      if (mounted) setState(() => _isCreating = false);
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(title: const Text('Trip Preferences')),
+      body: ListView(
+        children: [
+          const Padding(
+            padding: EdgeInsets.all(16.0),
+            child: Text(
+              'Tell us about your ideal trip.',
+              style: TextStyle(fontSize: 18),
+            ),
+          ),
+          Padding(
+            padding: const EdgeInsets.symmetric(horizontal: 16.0),
+            child: Row(
+              children: [
+                const Icon(Icons.place),
+                const SizedBox(width: 8),
+                Text(
+                  'Start: ${widget.startLocation[0].toStringAsFixed(4)}, ${widget.startLocation[1].toStringAsFixed(4)}',
+                ),
+              ],
+            ),
+          ),
+          _durationPicker(),
+          _preferenceSlider(
+            'Sightseeing',
+            _sightseeing,
+            (v) => setState(() => _sightseeing = v),
+            const Icon(Icons.camera_alt),
+          ),
+          _preferenceSlider(
+            'Shopping',
+            _shopping,
+            (v) => setState(() => _shopping = v),
+            const Icon(Icons.shopping_bag),
+          ),
+          _preferenceSlider(
+            'Nature',
+            _nature,
+            (v) => setState(() => _nature = v),
+            const Icon(Icons.park),
+          ),
+          const SizedBox(height: 120), // padding for floating button
+        ],
+      ),
+      floatingActionButton: FloatingActionButton.extended(
+        onPressed: _isCreating ? null : _onCreatePressed,
+        label: _isCreating
+            ? const Text('Creating...')
+            : const Text('Create Trip'),
+        icon: const Icon(Icons.playlist_add),
+      ),
+    );
+  }
+}