バス運行情報の遅延見込み・運休表示を追加

apps/dotto/lib/feature/bus/bus_screen.dart

@@ -183,7 +183,9 @@ final class BusScreen extends HookConsumerWidget {
                       isTo: value.isTo,
                       isKameda: kameda,
                       myBusStopName: value.myBusStop.name,
-                      onTap: busTrip.route == '0'
+                      delayMinutes: busTrip.delayMinutes,
+                      isCancelled: busTrip.isCancelled,
+                      onTap: busTrip.route == '0' || busTrip.isCancelled
                           ? null
                           : () async {
                               await Navigator.of(context).push(
@@ -348,6 +350,8 @@ final class _BusTripTile extends StatelessWidget {
     required this.isTo,
     required this.isKameda,
     required this.myBusStopName,
+    this.delayMinutes,
+    this.isCancelled = false,
     this.onTap,
     super.key,
   });
@@ -358,6 +362,8 @@ final class _BusTripTile extends StatelessWidget {
   final bool isTo;
   final bool isKameda;
   final String myBusStopName;
+  final int? delayMinutes;
+  final bool isCancelled;
   final VoidCallback? onTap;
 
   BusLandmark _busType() {
@@ -398,8 +404,49 @@ final class _BusTripTile extends StatelessWidget {
               children: [
                 Text(
                   '${formatDuration(beginTime)} → ${formatDuration(endTime)}',
-                  style: Theme.of(context).textTheme.headlineSmall,
+                  style: Theme.of(context).textTheme.headlineSmall?.copyWith(
+                    color: isCancelled
+                        ? SemanticColor.light.labelSecondary
+                        : null,
+                    decoration: isCancelled ? TextDecoration.lineThrough : null,
+                  ),
                 ),
+                if (isCancelled)
+                  Row(
+                    spacing: 4,
+                    children: [
+                      Icon(
+                        Icons.block,
+                        size: 16,
+                        color: SemanticColor.light.accentError,
+                      ),
+                      Text(
+                        '運休',
+                        style: Theme.of(context).textTheme.bodySmall?.copyWith(
+                          color: SemanticColor.light.accentError,
+                          fontWeight: FontWeight.w600,
+                        ),
+                      ),
+                    ],
+                  )
+                else if (delayMinutes != null && delayMinutes! > 0)
+                  Row(
+                    spacing: 4,
+                    children: [
+                      Icon(
+                        Icons.schedule,
+                        size: 16,
+                        color: SemanticColor.light.accentWarning,
+                      ),
+                      Text(
+                        '$delayMinutes分遅延見込み',
+                        style: Theme.of(context).textTheme.bodySmall?.copyWith(
+                          color: SemanticColor.light.accentWarning,
+                          fontWeight: FontWeight.w600,
+                        ),
+                      ),
+                    ],
+                  ),
                 Text(
                   directionText.isEmpty ? route : '$route $directionText',
                   style: Theme.of(context).textTheme.bodySmall?.copyWith(

apps/dotto/lib/repository/model/bus_trip.dart

@@ -1,14 +1,24 @@
+import 'dart:math';
+
 import 'package:dotto/repository/model/bus_stop.dart';
 import 'package:dotto/repository/model/bus_trip_stop.dart';
 import 'package:freezed_annotation/freezed_annotation.dart';
 
 part 'bus_trip.freezed.dart';
 
+final Random _mockRandom = Random();
+
+int _mockDelayMinutes() => _mockRandom.nextInt(9);
+
+bool _mockIsCancelled() => _mockRandom.nextInt(10) == 0;
+
 @freezed
 abstract class BusTrip with _$BusTrip {
   const factory BusTrip({
     required String route,
     required List<BusTripStop> stops,
+    int? delayMinutes,
+    @Default(false) bool isCancelled,
   }) = _BusTrip;
 
   factory BusTrip.fromFirebase(
@@ -17,6 +27,7 @@ abstract class BusTrip with _$BusTrip {
   ) {
     final stopsList = map['stops'] as List;
     final busStopById = {for (final stop in allStops) stop.id: stop};
+    final cancelled = _mockIsCancelled();
     return BusTrip(
       route: map['route'] as String,
       stops: stopsList.map((e) {
@@ -28,6 +39,8 @@ abstract class BusTrip with _$BusTrip {
         }
         return BusTripStop.fromFirebase(targetBusStop, stopMap);
       }).toList(),
+      delayMinutes: cancelled ? null : _mockDelayMinutes(),
+      isCancelled: cancelled,
     );
   }
 }