add support for network calculation from the calculator

lib/components/calculator/route_summary_widget.dart

@@ -40,6 +40,7 @@ class RouteDetailsView extends StatelessWidget {
   final List<double> costs;
   final VoidCallback onBack;
   final Set<String> routingPoints;
+  final VoidCallback? onNetworksPressed;
 
   const RouteDetailsView({
     super.key,
@@ -47,6 +48,7 @@ class RouteDetailsView extends StatelessWidget {
     required this.costs,
     required this.onBack,
     this.routingPoints = const {},
+    this.onNetworksPressed,
   });
 
   @override
@@ -56,13 +58,21 @@ class RouteDetailsView extends StatelessWidget {
     final mutedColor = Theme.of(context).colorScheme.outlineVariant;
     return Column(
       children: [
-        Align(
+        Row(
-          alignment: Alignment.centerLeft,
+          children: [
-          child: TextButton.icon(
+            TextButton.icon(
-            onPressed: onBack,
+              onPressed: onBack,
-            icon: const Icon(Icons.arrow_back),
+              icon: const Icon(Icons.arrow_back),
-            label: const Text('Back'),
+              label: const Text('Back'),
-          ),
+            ),
+            const Spacer(),
+            if (onNetworksPressed != null)
+              TextButton.icon(
+                onPressed: onNetworksPressed,
+                icon: const Icon(Icons.account_tree),
+                label: const Text('Networks'),
+              ),
+          ],
         ),
         Expanded(
           child: ListView.builder(

lib/components/legs/leg_card.dart

@@ -32,6 +32,8 @@ class _LegCardState extends State<LegCard> {
     final sharedTo = leg.sharedTo;
     final distanceUnits = context.watch<DistanceUnitService>();
     final routeSegments = _parseRouteSegments(leg.route);
+    final networkMileage = _sortedNetworkMileage(leg);
+    final countryMileage = _sortedCountryMileage(leg);
     final textTheme = Theme.of(context).textTheme;
     return Card(
       clipBehavior: Clip.antiAlias,
@@ -160,10 +162,11 @@ class _LegCardState extends State<LegCard> {
                 ),
               );
             }
-            if (leg.network.isNotEmpty) {
+            final networkSummary = _networkSummary(leg);
+            if (networkSummary != null) {
               children.add(
                 Text(
-                  leg.network,
+                  networkSummary,
                   style: textTheme.labelSmall,
                 ),
               );
@@ -285,6 +288,28 @@ class _LegCardState extends State<LegCard> {
                   ),
                   const SizedBox(height: 12),
                 ],
+                if (networkMileage.isNotEmpty || countryMileage.isNotEmpty) ...[
+                  Text('Network mileage', style: textTheme.titleSmall),
+                  const SizedBox(height: 6),
+                  ...networkMileage.map(
+                    (entry) => Text(
+                      '${entry.network}: ${distanceUnits.format(entry.miles, decimals: 1)}',
+                      style: textTheme.bodyMedium,
+                    ),
+                  ),
+                  if (countryMileage.isNotEmpty) ...[
+                    const SizedBox(height: 8),
+                    Text('Country mileage', style: textTheme.titleSmall),
+                    const SizedBox(height: 6),
+                    ...countryMileage.map(
+                      (entry) => Text(
+                        '${entry.country}: ${distanceUnits.format(entry.miles, decimals: 1)}',
+                        style: textTheme.bodyMedium,
+                      ),
+                    ),
+                  ],
+                  const SizedBox(height: 12),
+                ],
                 if (routeSegments.isNotEmpty) ...[
                   Text('Route', style: textTheme.titleSmall),
                   const SizedBox(height: 6),
@@ -483,6 +508,33 @@ class _LegCardState extends State<LegCard> {
   List<String> _parseRouteSegments(List<String> route) {
     return route.map((e) => e.toString()).where((e) => e.trim().isNotEmpty).toList();
   }
+
+  List<NetworkMileage> _sortedNetworkMileage(Leg leg) {
+    final items = leg.networkMileage
+        .where((entry) => entry.network.trim().isNotEmpty)
+        .toList();
+    items.sort((a, b) => b.miles.compareTo(a.miles));
+    return items;
+  }
+
+  List<CountryMileage> _sortedCountryMileage(Leg leg) {
+    final items = leg.countryMileage
+        .where((entry) => entry.country.trim().isNotEmpty)
+        .toList();
+    items.sort((a, b) => b.miles.compareTo(a.miles));
+    return items;
+  }
+
+  String? _networkSummary(Leg leg) {
+    final networks = _sortedNetworkMileage(leg);
+    if (networks.isNotEmpty) {
+      return networks.map((entry) => entry.network).join(', ');
+    }
+    if (leg.network.trim().isNotEmpty) {
+      return leg.network;
+    }
+    return null;
+  }
 }
 
 class _SharedIcons extends StatelessWidget {

lib/components/login/login.dart

@@ -192,7 +192,7 @@ class _LoginLogoState extends State<_LoginLogo> {
   }
 
   String _colorToHex(Color color) {
-    final hex = color.value.toRadixString(16).padLeft(8, '0');
+    final hex = color.toARGB32().toRadixString(16).padLeft(8, '0');
     return '#${hex.substring(2)}';
   }
 }

lib/components/pages/calculator_details.dart

@@ -2,6 +2,8 @@ import 'package:flutter/material.dart';
 import 'package:go_router/go_router.dart';
 import 'package:mileograph_flutter/components/calculator/route_summary_widget.dart';
 import 'package:mileograph_flutter/objects/objects.dart';
+import 'package:mileograph_flutter/services/distance_unit_service.dart';
+import 'package:provider/provider.dart';
 
 class CalculatorDetailsPage extends StatelessWidget {
   const CalculatorDetailsPage({
@@ -34,13 +36,85 @@ class CalculatorDetailsPage extends StatelessWidget {
       );
     }
 
-    return Padding(
+    final networks = List<NetworkMileage>.from(parsed.networkMileage)
-      padding: const EdgeInsets.all(16.0),
+      ..sort((a, b) => b.miles.compareTo(a.miles));
-      child: RouteDetailsView(
+    final countries = List<CountryMileage>.from(parsed.countryMileage)
-        route: parsed.calculatedRoute,
+      ..sort((a, b) => b.miles.compareTo(a.miles));
-        costs: parsed.costs,
+
-        routingPoints: parsed.inputRoute.toSet(),
+    return Scaffold(
-        onBack: () => context.pop(),
+      endDrawer: _NetworksDrawer(
+        networks: networks,
+        countries: countries,
+      ),
+      body: Builder(
+        builder: (scaffoldContext) => Padding(
+          padding: const EdgeInsets.all(16.0),
+          child: RouteDetailsView(
+            route: parsed.calculatedRoute,
+            costs: parsed.costs,
+            routingPoints: parsed.inputRoute.toSet(),
+            onBack: () => context.pop(),
+            onNetworksPressed: () =>
+                Scaffold.of(scaffoldContext).openEndDrawer(),
+          ),
+        ),
+      ),
+    );
+  }
+}
+
+class _NetworksDrawer extends StatelessWidget {
+  const _NetworksDrawer({
+    required this.networks,
+    required this.countries,
+  });
+
+  final List<NetworkMileage> networks;
+  final List<CountryMileage> countries;
+
+  @override
+  Widget build(BuildContext context) {
+    final distanceUnits = context.watch<DistanceUnitService>();
+    return Drawer(
+      child: SafeArea(
+        child: ListView(
+          padding: const EdgeInsets.all(16),
+          children: [
+            Text(
+              'Networks',
+              style: Theme.of(context).textTheme.titleMedium,
+            ),
+            const SizedBox(height: 8),
+            if (networks.isEmpty)
+              const Text('No network mileage data.')
+            else
+              ...networks.map(
+                (entry) => ListTile(
+                  contentPadding: EdgeInsets.zero,
+                  title: Text(entry.network),
+                  trailing:
+                      Text(distanceUnits.format(entry.miles, decimals: 2)),
+                ),
+              ),
+            const SizedBox(height: 16),
+            Text(
+              'Countries',
+              style: Theme.of(context).textTheme.titleMedium,
+            ),
+            const SizedBox(height: 8),
+            if (countries.isEmpty)
+              const Text('No country mileage data.')
+            else
+              ...countries.map(
+                (entry) => ListTile(
+                  contentPadding: EdgeInsets.zero,
+                  title: Text(entry.country),
+                  trailing:
+                      Text(distanceUnits.format(entry.miles, decimals: 2)),
+                ),
+              ),
+          ],
+        ),
       ),
     );
   }

lib/components/pages/loco_timeline/timeline_grid.dart

@@ -813,17 +813,17 @@ List<DateTime> _buildBoundaries(
   for (final seg in segments) {
     boundaryDates.add(seg.start);
     boundaryDates.add(seg.end);
-    minStart = minStart == null || seg.start.isBefore(minStart!)
+    minStart = minStart == null || seg.start.isBefore(minStart)
         ? seg.start
         : minStart;
-    maxEnd = maxEnd == null || seg.end.isAfter(maxEnd!) ? seg.end : maxEnd;
+    maxEnd = maxEnd == null || seg.end.isAfter(maxEnd) ? seg.end : maxEnd;
   }
-  minStart ??= now.subtract(const Duration(days: 1));
+  final effectiveMinStart = minStart ?? now.subtract(const Duration(days: 1));
   final effectiveMaxEnd = maxEnd ?? now;
   boundaryDates.add(effectiveMaxEnd);
   var boundaries = boundaryDates.toList()..sort();
   if (boundaries.length < 2) {
-    boundaries = [minStart!, effectiveMaxEnd];
+    boundaries = [effectiveMinStart, effectiveMaxEnd];
   }
   return boundaries;
 }

lib/components/pages/new_entry/new_entry_page.dart

@@ -1399,16 +1399,18 @@ class _NewEntryPageState extends State<NewEntryPage> {
                   singleColumn: true,
                 ),
               ),
-              const Divider(height: 24),
+              if (_useManualMileage) ...[
-              TextFormField(
+                const Divider(height: 24),
-                controller: _networkController,
+                TextFormField(
-                textCapitalization: TextCapitalization.characters,
+                  controller: _networkController,
-                inputFormatters: const [_UpperCaseTextFormatter()],
+                  textCapitalization: TextCapitalization.characters,
-                decoration: const InputDecoration(
+                  inputFormatters: const [_UpperCaseTextFormatter()],
-                  labelText: 'Network',
+                  decoration: const InputDecoration(
-                  border: OutlineInputBorder(),
+                    labelText: 'Network',
+                    border: OutlineInputBorder(),
+                  ),
                 ),
-              ),
+              ],
               TextFormField(
                 controller: _notesController,
                 maxLines: 3,
@@ -1520,6 +1522,9 @@ class _NewEntryPageState extends State<NewEntryPage> {
                 onSelected: (val) {
                   setState(() {
                     _useManualMileage = val;
+                    if (!val) {
+                      _networkController.clear();
+                    }
                     if (val && _routeResult != null) {
                       _mileageController.text = _formatDistance(
                         distanceUnitService,

lib/components/pages/new_entry/new_entry_submit_logic.dart

@@ -18,7 +18,7 @@ extension _NewEntrySubmitLogic on _NewEntryPageState {
       }
     }
 
-    if (_networkController.text.trim().isEmpty) {
+    if (_useManualMileage && _networkController.text.trim().isEmpty) {
       missing.add('Network');
     }
 
@@ -93,7 +93,7 @@ extension _NewEntrySubmitLogic on _NewEntryPageState {
     final isEditingExisting = _isEditing && widget.editLegId != null;
 
     try {
-      final commonPayload = {
+    final commonPayload = {
         if (isEditingExisting) "leg_id": widget.editLegId,
         "leg_trip": _selectedTripId,
         "leg_begin_time": _legDateTime.toIso8601String(),
@@ -104,7 +104,8 @@ extension _NewEntrySubmitLogic on _NewEntryPageState {
           "leg_destination_time": destinationTime.toIso8601String(),
         "leg_notes": _notesController.text.trim(),
         "leg_headcode": _headcodeController.text.trim(),
-        "leg_network": _networkController.text.trim(),
+        if (_useManualMileage)
+          "leg_network": _networkController.text.trim(),
         "leg_origin": _originController.text.trim(),
         "leg_destination": _destinationController.text.trim(),
         "leg_begin_delay": beginDelay,

lib/components/pages/stats.dart

@@ -170,6 +170,21 @@ class _StatsPageState extends State<StatsPage> {
                   ),
                 ),
               ),
+            if (year.topCountries.isNotEmpty)
+              _buildSection<StatsCountryMileage>(
+                context,
+                title: 'Top countries',
+                items: year.topCountries,
+                emptyLabel: 'No country data',
+                itemBuilder: (item, index) => ListTile(
+                  dense: true,
+                  contentPadding: const EdgeInsets.symmetric(horizontal: 8),
+                  title: Text(item.country),
+                  trailing: Text(
+                    distanceUnits.format(item.mileage, decimals: 1),
+                  ),
+                ),
+              ),
             _buildSection<StatsStationVisits>(
               context,
               title: 'Top stations',

lib/components/pages/traction/traction_page.dart

@@ -699,11 +699,8 @@ class _TractionPageState extends State<TractionPage> {
     );
 
     final hasAdminActions = isElevated;
-    final hasMoreMenu = true;
 
-    final moreButton = !hasMoreMenu
+    final moreButton = PopupMenuButton<_TractionMoreAction>(
-        ? null
-        : PopupMenuButton<_TractionMoreAction>(
             tooltip: 'More options',
             onSelected: (action) async {
               switch (action) {
@@ -859,11 +856,11 @@ class _TractionPageState extends State<TractionPage> {
     final desktopActions = [
       refreshButton,
       newTractionButton,
-      if (moreButton != null) moreButton,
+      moreButton,
     ];
 
     final mobileActions = [
-      if (moreButton != null) moreButton,
+      moreButton,
       newTractionButton,
       refreshButton,
     ];
@@ -1041,8 +1038,9 @@ class _TractionPageState extends State<TractionPage> {
                 if (!mounted) return;
                 errorMessage = e.toString();
               } finally {
-                if (!mounted) return;
+                if (mounted) {
-                setModalState(() => uploading = false);
+                  setModalState(() => uploading = false);
+                }
               }
             }
 

lib/objects/objects.dart

@@ -517,6 +517,7 @@ class StatsAbout {
     final mileageByYear = <int, double>{};
     final classByYear = <int, List<StatsClassMileage>>{};
     final networkByYear = <int, List<StatsNetworkMileage>>{};
+    final countryByYear = <int, List<StatsCountryMileage>>{};
     final stationByYear = <int, List<StatsStationVisits>>{};
     final winnersByYear = <int, int>{};
     final winnerTypeCountsByYear = <int, Map<String, int>>{};
@@ -577,6 +578,17 @@ class StatsAbout {
       return const [];
     }
 
+    List<StatsCountryMileage> parseCountryList(dynamic value) {
+      if (value is List) {
+        return value
+            .whereType<Map>()
+            .map((e) => StatsCountryMileage.fromJson(
+                e.map((key, value) => MapEntry(key.toString(), value))))
+            .toList();
+      }
+      return const [];
+    }
+
     void parseYearMap<T>(
       dynamic source,
       Map<int, T> target,
@@ -611,6 +623,11 @@ class StatsAbout {
       networkByYear,
       parseNetworkList,
     );
+    parseYearMap<List<StatsCountryMileage>>(
+      json['top_countries'],
+      countryByYear,
+      parseCountryList,
+    );
     parseYearMap<List<StatsStationVisits>>(
       json['top_stations'],
       stationByYear,
@@ -643,6 +660,7 @@ class StatsAbout {
       ...mileageByYear.keys,
       ...classByYear.keys,
       ...networkByYear.keys,
+      ...countryByYear.keys,
       ...stationByYear.keys,
       ...winnersByYear.keys,
       ...winnerTypeCountsByYear.keys,
@@ -656,6 +674,7 @@ class StatsAbout {
         mileage: mileageByYear[year] ?? 0,
         topClasses: classByYear[year] ?? const [],
         topNetworks: networkByYear[year] ?? const [],
+        topCountries: countryByYear[year] ?? const [],
         topStations: stationByYear[year] ?? const [],
         winnerCount: winnersByYear[year] ?? 0,
         winnerTypeCounts: winnerTypeCountsByYear[year] ?? const {},
@@ -678,6 +697,7 @@ class StatsYear {
   final double mileage;
   final List<StatsClassMileage> topClasses;
   final List<StatsNetworkMileage> topNetworks;
+  final List<StatsCountryMileage> topCountries;
   final List<StatsStationVisits> topStations;
   final int winnerCount;
   final Map<String, int> winnerTypeCounts;
@@ -688,6 +708,7 @@ class StatsYear {
     required this.mileage,
     required this.topClasses,
     required this.topNetworks,
+    required this.topCountries,
     required this.topStations,
     required this.winnerCount,
     required this.winnerTypeCounts,
@@ -727,6 +748,22 @@ class StatsNetworkMileage {
       );
 }
 
+class StatsCountryMileage {
+  final String country;
+  final double mileage;
+
+  StatsCountryMileage({
+    required this.country,
+    required this.mileage,
+  });
+
+  factory StatsCountryMileage.fromJson(Map<String, dynamic> json) =>
+      StatsCountryMileage(
+        country: _asString(json['country'], 'Unknown'),
+        mileage: _asDouble(json['mileage']),
+      );
+}
+
 class StatsStationVisits {
   final String station;
   final int visits;
@@ -1205,6 +1242,8 @@ class Leg {
   final String start, end, network, notes, headcode, user;
   final String origin, destination;
   final List<String> route;
+  final List<NetworkMileage> networkMileage;
+  final List<CountryMileage> countryMileage;
   final String? legShareId;
   final LegShareMeta? sharedFrom;
   final List<LegShareMeta> sharedTo;
@@ -1231,6 +1270,8 @@ class Leg {
     required this.driving,
     required this.user,
     required this.locos,
+    this.networkMileage = const [],
+    this.countryMileage = const [],
     this.endTime,
     this.originTime,
     this.destinationTime,
@@ -1300,6 +1341,14 @@ class Leg {
           : _asInt(json['leg_end_delay']),
       origin: _asString(json['leg_origin']),
       destination: _asString(json['leg_destination']),
+      networkMileage: (json['network_mileage'] as List? ?? const [])
+          .whereType<Map>()
+          .map((e) => NetworkMileage.fromJson(Map<String, dynamic>.from(e)))
+          .toList(),
+      countryMileage: (json['country_mileage'] as List? ?? const [])
+          .whereType<Map>()
+          .map((e) => CountryMileage.fromJson(Map<String, dynamic>.from(e)))
+          .toList(),
       legShareId: _asString(json['leg_share_id']),
       sharedFrom: sharedFrom,
       sharedTo: sharedTo,
@@ -1470,12 +1519,16 @@ class RouteResult {
   final List<String> calculatedRoute;
   final List<double> costs;
   final double distance;
+  final List<NetworkMileage> networkMileage;
+  final List<CountryMileage> countryMileage;
 
   RouteResult({
     required this.inputRoute,
     required this.calculatedRoute,
     required this.costs,
     required this.distance,
+    this.networkMileage = const [],
+    this.countryMileage = const [],
   });
 
   factory RouteResult.fromJson(Map<String, dynamic> json) {
@@ -1484,10 +1537,50 @@ class RouteResult {
       calculatedRoute: List<String>.from(json['calculated_route']),
       costs: (json['costs'] as List).map((e) => (e as num).toDouble()).toList(),
       distance: (json['distance'] as num).toDouble(),
+      networkMileage: (json['network_mileage'] as List? ?? const [])
+          .whereType<Map>()
+          .map((e) => NetworkMileage.fromJson(Map<String, dynamic>.from(e)))
+          .toList(),
+      countryMileage: (json['country_mileage'] as List? ?? const [])
+          .whereType<Map>()
+          .map((e) => CountryMileage.fromJson(Map<String, dynamic>.from(e)))
+          .toList(),
     );
   }
 }
 
+class NetworkMileage {
+  final String network;
+  final double miles;
+
+  NetworkMileage({
+    required this.network,
+    required this.miles,
+  });
+
+  factory NetworkMileage.fromJson(Map<String, dynamic> json) =>
+      NetworkMileage(
+        network: _asString(json['network']),
+        miles: _asDouble(json['miles']),
+      );
+}
+
+class CountryMileage {
+  final String country;
+  final double miles;
+
+  CountryMileage({
+    required this.country,
+    required this.miles,
+  });
+
+  factory CountryMileage.fromJson(Map<String, dynamic> json) =>
+      CountryMileage(
+        country: _asString(json['country']),
+        miles: _asDouble(json['miles']),
+      );
+}
+
 class Station {
   final int id;
   final String name;

pubspec.yaml

@@ -16,7 +16,7 @@ publish_to: "none" # Remove this line if you wish to publish to pub.dev
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
 # In Windows, build-name is used as the major, minor, and patch parts
 # of the product and file versions while build-number is used as the build suffix.
-version: 0.7.8+16
+version: 0.8.0+17
 
 environment:
   sdk: ^3.8.1

test/helpers/fake_services.dart

@@ -1,4 +1,3 @@
-import 'package:flutter/foundation.dart';
 import 'package:mileograph_flutter/objects/objects.dart';
 import 'package:mileograph_flutter/services/api_service.dart';
 import 'package:mileograph_flutter/services/authservice.dart';
@@ -8,14 +7,18 @@ import 'package:mileograph_flutter/services/distance_unit_service.dart';
 import 'test_data.dart';
 
 class FakeApiService extends ApiService {
-  FakeApiService({String baseUrl = 'https://example.com'})
+  FakeApiService({super.baseUrl = 'https://example.com'});
-      : super(baseUrl: baseUrl);
 
   final Map<String, dynamic> getResponses = {};
   final Map<String, dynamic> postResponses = {};
 
   @override
-  Future<dynamic> get(String endpoint, {Map<String, String>? headers}) async {
+  Future<dynamic> get(
+    String endpoint, {
+    Map<String, String>? headers,
+    bool includeAuth = true,
+    bool allowRetry = true,
+  }) async {
     return getResponses[endpoint];
   }
 
@@ -24,6 +27,8 @@ class FakeApiService extends ApiService {
     String endpoint,
     dynamic data, {
     Map<String, String>? headers,
+    bool includeAuth = true,
+    bool allowRetry = true,
   }) async {
     return postResponses[endpoint] ?? {};
   }
@@ -170,20 +175,16 @@ class FakeDataService extends DataService {
   @override
   Future<void> fetchOnThisDay({DateTime? date}) async {}
 
-  @override
   Future<void> fetchTripDetails() async {}
 
-  @override
   Future<void> fetchHadTraction({int offset = 0, int limit = 100}) async {}
 
-  @override
   Future<void> fetchLatestLocoChanges({
     int limit = 100,
     int offset = 0,
     bool append = false,
   }) async {}
 
-  @override
   Future<void> fetchClassClearanceProgress({
     int offset = 0,
     int limit = 20,
@@ -204,12 +205,10 @@ class FakeDataService extends DataService {
     List<String> networkFilter = const [],
   }) async {}
 
-  @override
   Future<List<TripLocoStat>> fetchTripLocoStats(int tripId) async {
     return const [];
   }
 
-  @override
   Future<void> fetchTraction({
     bool hadOnly = false,
     int offset = 0,
@@ -221,7 +220,6 @@ class FakeDataService extends DataService {
     Map<String, dynamic>? filters,
   }) async {}
 
-  @override
   Future<List<String>> fetchClassList({bool force = false}) async {
     return locoClassesValue;
   }
@@ -235,12 +233,10 @@ class FakeDataService extends DataService {
   @override
   Future<void> fetchStationNetworks() async {}
 
-  @override
   Future<Map<String, dynamic>?> fetchClassStats(String locoClass) async {
     return TestData.classStats;
   }
 
-  @override
   Future<List<LeaderboardEntry>> fetchClassLeaderboard(
     String locoClass, {
     bool friends = false,