implemented RMV public transit module including trip search, station departures, and nearby stop lookup, added "Marianum Connect" API integration with bearer token authentication and auto-refresh logic, integrated geolocator for location-based station search, added persistent storage for favorite stations and recent trip queries, and implemented comprehensive UI for journey details, trip results, and disruption alerts

2026-05-20 19:08:05 +02:00
parent f185b3273a
commit 067012cc84
61 changed files with 7885 additions and 1 deletions
@@ -0,0 +1,108 @@
+import 'package:flutter/material.dart';
+
+import '../../../../api/connect/rmv/rmv_models.dart';
+import '../../../../extensions/date_time.dart';
+import 'product_chip.dart';
+import 'realtime_time.dart';
+
+/// Compact summary of a [Trip] used in the trip results list.
+class TripTile extends StatelessWidget {
+  final Trip trip;
+  final VoidCallback? onTap;
+
+  const TripTile({super.key, required this.trip, this.onTap});
+
+  @override
+  Widget build(BuildContext context) {
+    final firstLeg = trip.legs.isEmpty ? null : trip.legs.first;
+    final lastLeg = trip.legs.isEmpty ? null : trip.legs.last;
+    if (firstLeg == null || lastLeg == null) {
+      return const ListTile(title: Text('Verbindung ohne Halt'));
+    }
+    final scheduledStart = firstLeg.origin.scheduledTime;
+    final scheduledEnd = lastLeg.destination.scheduledTime;
+    final cancelled =
+        trip.legs.any((l) => l.cancelled || l.partCancelled);
+    final transfers = trip.transferCount ?? _countTransfers(trip);
+    final duration = trip.realDuration ?? trip.duration;
+    final productChips = trip.legs
+        .where((l) => l.type == LegType.journey && l.product != null)
+        .map((l) => Padding(
+              padding: const EdgeInsets.only(right: 4),
+              child: ProductChip(product: l.product, fallbackLabel: l.name),
+            ))
+        .toList();
+
+    return ListTile(
+      onTap: onTap,
+      isThreeLine: true,
+      title: Row(
+        children: [
+          RealtimeTime(
+            scheduled: scheduledStart,
+            realtime: firstLeg.origin.realTime,
+            delayMinutes: firstLeg.origin.delayMinutes?.toInt(),
+            cancelled: cancelled,
+            style: Theme.of(context).textTheme.titleMedium,
+          ),
+          const Padding(
+            padding: EdgeInsets.symmetric(horizontal: 6),
+            child: Text('–'),
+          ),
+          RealtimeTime(
+            scheduled: scheduledEnd,
+            realtime: lastLeg.destination.realTime,
+            delayMinutes: lastLeg.destination.delayMinutes?.toInt(),
+            cancelled: cancelled,
+            style: Theme.of(context).textTheme.titleMedium,
+          ),
+        ],
+      ),
+      subtitle: Column(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          const SizedBox(height: 4),
+          Wrap(runSpacing: 4, children: productChips),
+          const SizedBox(height: 4),
+          Row(
+            children: [
+              if (duration != null) ...[
+                const Icon(Icons.schedule, size: 14),
+                const SizedBox(width: 2),
+                Text(_formatDuration(duration)),
+                const SizedBox(width: 12),
+              ],
+              const Icon(Icons.swap_horiz, size: 14),
+              const SizedBox(width: 2),
+              Text(
+                transfers == 0
+                    ? 'Direkt'
+                    : '$transfers Umstieg${transfers > 1 ? 'e' : ''}',
+              ),
+            ],
+          ),
+        ],
+      ),
+      trailing: const Icon(Icons.chevron_right),
+    );
+  }
+
+  int _countTransfers(Trip trip) {
+    final journeyLegs =
+        trip.legs.where((l) => l.type == LegType.journey).length;
+    return journeyLegs <= 1 ? 0 : journeyLegs - 1;
+  }
+}
+
+String _formatDuration(Duration d) {
+  final hours = d.inHours;
+  final minutes = d.inMinutes.remainder(60);
+  if (hours == 0) return '$minutes min';
+  return '$hours h ${minutes.toString().padLeft(2, '0')} min';
+}
+
+/// Re-export for trip detail screen.
+String formatTripDuration(Duration d) => _formatDuration(d);
+
+/// Helper used in date headers on the trip results list.
+String formatTripDateHeader(DateTime when) => when.formatDateRelativeShort();