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 +1,168 @@
+import 'package:flutter/material.dart';
+
+import '../../../../api/connect/rmv/rmv_models.dart';
+import '../../../../api/errors/error_mapper.dart';
+import '../../../../extensions/date_time.dart';
+import '../../../../state/app/modules/rmv/repository/rmv_repository.dart';
+import '../../../../widget/app_progress_indicator.dart';
+import '../widgets/product_chip.dart';
+import '../widgets/realtime_time.dart';
+
+class JourneyDetailView extends StatefulWidget {
+  final String journeyRef;
+  final DateTime? date;
+
+  const JourneyDetailView({super.key, required this.journeyRef, this.date});
+
+  @override
+  State<JourneyDetailView> createState() => _JourneyDetailViewState();
+}
+
+class _JourneyDetailViewState extends State<JourneyDetailView> {
+  final RmvRepository _repo = RmvRepository();
+  JourneyDetail? _detail;
+  bool _loading = true;
+  Object? _error;
+
+  @override
+  void initState() {
+    super.initState();
+    _load();
+  }
+
+  Future<void> _load() async {
+    setState(() {
+      _loading = true;
+      _error = null;
+    });
+    try {
+      final detail = await _repo.journeyDetail(
+        widget.journeyRef,
+        date: widget.date,
+      );
+      if (!mounted) return;
+      setState(() {
+        _detail = detail;
+        _loading = false;
+      });
+    } catch (e) {
+      if (!mounted) return;
+      setState(() {
+        _error = e;
+        _loading = false;
+      });
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final detail = _detail;
+    return Scaffold(
+      appBar: AppBar(
+        title: Row(
+          children: [
+            ProductChip(product: detail?.product),
+            const SizedBox(width: 8),
+            Expanded(
+              child: Text(
+                detail?.direction ?? 'Fahrt',
+                overflow: TextOverflow.ellipsis,
+              ),
+            ),
+          ],
+        ),
+      ),
+      body: _body(),
+    );
+  }
+
+  Widget _body() {
+    if (_loading) {
+      return const Center(child: AppProgressIndicator.large());
+    }
+    final err = _error;
+    if (err != null) {
+      return Center(
+        child: Padding(
+          padding: const EdgeInsets.all(24),
+          child: Text(
+            errorToUserMessage(err),
+            textAlign: TextAlign.center,
+          ),
+        ),
+      );
+    }
+    final stops = _detail?.stops ?? const <JourneyStop>[];
+    if (stops.isEmpty) {
+      return const Center(child: Text('Keine Halte verfügbar.'));
+    }
+    return RefreshIndicator(
+      onRefresh: _load,
+      child: ListView.separated(
+        itemCount: stops.length,
+        separatorBuilder: (_, _) => const Divider(height: 1),
+        itemBuilder: (_, i) => _stopTile(stops[i], i, stops.length),
+      ),
+    );
+  }
+
+  Widget _stopTile(JourneyStop stop, int idx, int total) {
+    final isFirst = idx == 0;
+    final isLast = idx == total - 1;
+    final arrival = stop.realArrival ?? stop.scheduledArrival;
+    final departure = stop.realDeparture ?? stop.scheduledDeparture;
+    final track = (stop.realDepTrack?.isNotEmpty ?? false)
+        ? stop.realDepTrack
+        : stop.depTrack;
+    return ListTile(
+      leading: SizedBox(
+        width: 24,
+        child: Icon(
+          isFirst
+              ? Icons.trip_origin
+              : (isLast ? Icons.place : Icons.fiber_manual_record),
+          size: isFirst || isLast ? 20 : 10,
+          color: stop.cancelled
+              ? Colors.red
+              : Theme.of(context).colorScheme.primary,
+        ),
+      ),
+      title: Text(
+        stop.name,
+        style: TextStyle(
+          decoration: stop.cancelled ? TextDecoration.lineThrough : null,
+          fontWeight: (isFirst || isLast) ? FontWeight.bold : null,
+        ),
+      ),
+      subtitle: (track == null || track.isEmpty)
+          ? null
+          : Text('Gleis $track'),
+      trailing: Column(
+        mainAxisAlignment: MainAxisAlignment.center,
+        crossAxisAlignment: CrossAxisAlignment.end,
+        children: [
+          if (stop.scheduledArrival != null)
+            RealtimeTime(
+              scheduled: stop.scheduledArrival!,
+              realtime: stop.realArrival,
+              cancelled: stop.cancelledArrival,
+              style: Theme.of(context).textTheme.bodyMedium,
+            ),
+          if (stop.scheduledDeparture != null &&
+              stop.scheduledDeparture != stop.scheduledArrival)
+            RealtimeTime(
+              scheduled: stop.scheduledDeparture!,
+              realtime: stop.realDeparture,
+              cancelled: stop.cancelledDeparture,
+              style: Theme.of(context).textTheme.bodyMedium,
+            ),
+          if (arrival == null && departure == null) const Text('-'),
+        ],
+      ),
+      isThreeLine: arrival != null && departure != null && arrival != departure,
+    );
+  }
+}
+
+/// Allows showing "departure 14:35" as a tooltip in the journey timeline.
+String formatStopMoment(DateTime t) => t.formatHm();