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 +1,13 @@
+/// Formats a [DateTime] as `2026-05-19T14:30:00` for Java's
+/// `LocalDateTime` parser (no timezone, no millis).
+String formatLocalDateTime(DateTime dt) {
+  String two(int v) => v.toString().padLeft(2, '0');
+  return '${dt.year}-${two(dt.month)}-${two(dt.day)}T'
+      '${two(dt.hour)}:${two(dt.minute)}:${two(dt.second)}';
+}
+
+/// Formats a [DateTime] as `2026-05-19` for Java's `LocalDate` parser.
+String formatLocalDate(DateTime dt) {
+  String two(int v) => v.toString().padLeft(2, '0');
+  return '${dt.year}-${two(dt.month)}-${two(dt.day)}';
+}
@@ -0,0 +1,32 @@
+import 'dart:convert';
+
+import '../../connect_api.dart';
+import '../rmv_models.dart';
+import '_query_format.dart';
+
+class GetArrivals extends ConnectApi<List<Arrival>> {
+  final String stopId;
+  final DateTime? when;
+  final int durationMinutes;
+  final int maxJourneys;
+
+  GetArrivals({
+    required this.stopId,
+    this.when,
+    this.durationMinutes = 60,
+    this.maxJourneys = -1,
+  }) : super('rmv/arrivals');
+
+  @override
+  Map<String, String>? get queryParameters => {
+    'stopId': stopId,
+    if (when != null) 'when': formatLocalDateTime(when!),
+    'duration': durationMinutes.toString(),
+    'max': maxJourneys.toString(),
+  };
+
+  @override
+  List<Arrival> assemble(String raw) => (jsonDecode(raw) as List)
+      .map((e) => Arrival.fromJson(e as Map<String, dynamic>))
+      .toList(growable: false);
+}
@@ -0,0 +1,32 @@
+import 'dart:convert';
+
+import '../../connect_api.dart';
+import '../rmv_models.dart';
+import '_query_format.dart';
+
+class GetDepartures extends ConnectApi<List<Departure>> {
+  final String stopId;
+  final DateTime? when;
+  final int durationMinutes;
+  final int maxJourneys;
+
+  GetDepartures({
+    required this.stopId,
+    this.when,
+    this.durationMinutes = 60,
+    this.maxJourneys = -1,
+  }) : super('rmv/departures');
+
+  @override
+  Map<String, String>? get queryParameters => {
+    'stopId': stopId,
+    if (when != null) 'when': formatLocalDateTime(when!),
+    'duration': durationMinutes.toString(),
+    'max': maxJourneys.toString(),
+  };
+
+  @override
+  List<Departure> assemble(String raw) => (jsonDecode(raw) as List)
+      .map((e) => Departure.fromJson(e as Map<String, dynamic>))
+      .toList(growable: false);
+}
@@ -0,0 +1,20 @@
+import 'dart:convert';
+
+import '../../connect_api.dart';
+import '../rmv_models.dart';
+import '_query_format.dart';
+
+class GetDisruptions extends ConnectApi<List<HimMessage>> {
+  final DateTime? when;
+
+  GetDisruptions({this.when}) : super('rmv/disruptions');
+
+  @override
+  Map<String, String>? get queryParameters =>
+      when == null ? null : {'when': formatLocalDateTime(when!)};
+
+  @override
+  List<HimMessage> assemble(String raw) => (jsonDecode(raw) as List)
+      .map((e) => HimMessage.fromJson(e as Map<String, dynamic>))
+      .toList(growable: false);
+}
@@ -0,0 +1,23 @@
+import 'dart:convert';
+
+import '../../connect_api.dart';
+import '../rmv_models.dart';
+import '_query_format.dart';
+
+class GetJourneyDetail extends ConnectApi<JourneyDetail> {
+  final String journeyRef;
+  final DateTime? date;
+
+  GetJourneyDetail({required this.journeyRef, this.date})
+    : super('rmv/journey');
+
+  @override
+  Map<String, String>? get queryParameters => {
+    'ref': journeyRef,
+    if (date != null) 'date': formatLocalDate(date!),
+  };
+
+  @override
+  JourneyDetail assemble(String raw) =>
+      JourneyDetail.fromJson(jsonDecode(raw) as Map<String, dynamic>);
+}
@@ -0,0 +1,17 @@
+import 'dart:convert';
+
+import '../../connect_api.dart';
+import '../rmv_models.dart';
+
+class MoreTrips extends ConnectApi<TripSearchResult> {
+  final String ctx;
+
+  MoreTrips({required this.ctx}) : super('rmv/trips/more');
+
+  @override
+  Map<String, String>? get queryParameters => {'ctx': ctx};
+
+  @override
+  TripSearchResult assemble(String raw) =>
+      TripSearchResult.fromJson(jsonDecode(raw) as Map<String, dynamic>);
+}
@@ -0,0 +1,31 @@
+import 'dart:convert';
+
+import '../../connect_api.dart';
+import '../rmv_models.dart';
+
+class NearbyStops extends ConnectApi<List<StopLocation>> {
+  final double lat;
+  final double lon;
+  final int radiusMeters;
+  final int max;
+
+  NearbyStops({
+    required this.lat,
+    required this.lon,
+    this.radiusMeters = 1000,
+    this.max = 20,
+  }) : super('rmv/stops/nearby');
+
+  @override
+  Map<String, String>? get queryParameters => {
+    'lat': lat.toString(),
+    'lon': lon.toString(),
+    'radius': radiusMeters.toString(),
+    'max': max.toString(),
+  };
+
+  @override
+  List<StopLocation> assemble(String raw) => (jsonDecode(raw) as List)
+      .map((e) => StopLocation.fromJson(e as Map<String, dynamic>))
+      .toList(growable: false);
+}
@@ -0,0 +1,22 @@
+import 'dart:convert';
+
+import '../../connect_api.dart';
+import '../rmv_models.dart';
+
+class SearchStops extends ConnectApi<List<StopLocation>> {
+  final String query;
+  final int max;
+
+  SearchStops({required this.query, this.max = 10}) : super('rmv/stops');
+
+  @override
+  Map<String, String>? get queryParameters => {
+    'q': query,
+    'max': max.toString(),
+  };
+
+  @override
+  List<StopLocation> assemble(String raw) => (jsonDecode(raw) as List)
+      .map((e) => StopLocation.fromJson(e as Map<String, dynamic>))
+      .toList(growable: false);
+}
@@ -0,0 +1,31 @@
+import 'dart:convert';
+
+import '../../connect_api.dart';
+import '../rmv_models.dart';
+import '_query_format.dart';
+
+class SearchTrips extends ConnectApi<TripSearchResult> {
+  final String fromStopId;
+  final String toStopId;
+  final DateTime? when;
+  final bool searchByArrival;
+
+  SearchTrips({
+    required this.fromStopId,
+    required this.toStopId,
+    this.when,
+    this.searchByArrival = false,
+  }) : super('rmv/trips');
+
+  @override
+  Map<String, String>? get queryParameters => {
+    'from': fromStopId,
+    'to': toStopId,
+    if (when != null) 'when': formatLocalDateTime(when!),
+    'searchByArrival': searchByArrival.toString(),
+  };
+
+  @override
+  TripSearchResult assemble(String raw) =>
+      TripSearchResult.fromJson(jsonDecode(raw) as Map<String, dynamic>);
+}