feat(campus): improve Mensa menu card visualization

flutter_app/lib/src/campus_models.dart

@@ -34,6 +34,13 @@ class CampusCanteen {
   }
 }
 
+class CampusMenuEntry {
+  const CampusMenuEntry({required this.canteen, required this.menu});
+
+  final CampusCanteen canteen;
+  final CampusMenu menu;
+}
+
 class CampusMenu {
   const CampusMenu({
     required this.id,
@@ -70,6 +77,71 @@ class CampusMenu {
   }
 }
 
+List<CampusMenuEntry> sortedCampusMenuEntries(List<CampusCanteen> canteens) {
+  final entries = <CampusMenuEntry>[
+    for (final canteen in canteens)
+      for (final menu in canteen.menus)
+        CampusMenuEntry(canteen: canteen, menu: menu),
+  ];
+  entries.sort((a, b) {
+    final aDate = a.menu.parsedDate;
+    final bDate = b.menu.parsedDate;
+    if (aDate == null && bDate != null) return 1;
+    if (aDate != null && bDate == null) return -1;
+    if (aDate != null && bDate != null) {
+      final dateCompare = aDate.compareTo(bDate);
+      if (dateCompare != 0) return dateCompare;
+    }
+    final canteenCompare = a.canteen.name.compareTo(b.canteen.name);
+    if (canteenCompare != 0) return canteenCompare;
+    return a.menu.line.compareTo(b.menu.line);
+  });
+  return entries;
+}
+
+class CampusCanteenAction {
+  const CampusCanteenAction({required this.website, required this.navigation});
+
+  final Uri website;
+  final Uri navigation;
+}
+
+CampusCanteenAction? actionForCanteen(CampusCanteen canteen) {
+  final normalized = canteen.name.toLowerCase();
+  if (normalized.contains('wilhelm')) {
+    return _action(
+      website: 'https://www.my-stuwe.de/mensa/mensa-wilhelmstrasse-tuebingen/',
+      destination: 'Mensa Wilhelmstraße Tübingen',
+    );
+  }
+  if (normalized.contains('morgenstelle')) {
+    return _action(
+      website: 'https://www.my-stuwe.de/mensa/mensa-morgenstelle-tuebingen/',
+      destination: 'Mensa Morgenstelle Tübingen',
+    );
+  }
+  if (normalized.contains('prinz')) {
+    return _action(
+      website: 'https://www.my-stuwe.de/mensa/mensa-prinz-karl-tuebingen/',
+      destination: 'Mensa Prinz Karl Tübingen',
+    );
+  }
+  return null;
+}
+
+CampusCanteenAction _action({
+  required String website,
+  required String destination,
+}) {
+  return CampusCanteenAction(
+    website: Uri.parse(website),
+    navigation: Uri.https('www.google.com', '/maps/dir/', <String, String>{
+      'api': '1',
+      'destination': destination,
+    }),
+  );
+}
+
 DateTime _weekStart(DateTime day) {
   final date = DateTime(day.year, day.month, day.day);
   return date.subtract(Duration(days: date.weekday - DateTime.monday));

flutter_app/lib/src/views/campus_view.dart

@@ -1,4 +1,6 @@
 import 'package:flutter/material.dart';
+import 'package:share_plus/share_plus.dart';
+import 'package:url_launcher/url_launcher.dart';
 
 import '../campus_client.dart';
 import '../campus_models.dart';
@@ -105,7 +107,8 @@ class _CampusViewState extends State<CampusView> {
             }
             return Column(
               children: <Widget>[
-                for (final canteen in canteens) _CanteenCard(canteen: canteen),
+                for (final entry in sortedCampusMenuEntries(canteens))
+                  _CanteenCard(entry: entry),
               ],
             );
           },
@@ -116,13 +119,17 @@ class _CampusViewState extends State<CampusView> {
 }
 
 class _CanteenCard extends StatelessWidget {
-  const _CanteenCard({required this.canteen});
+  const _CanteenCard({required this.entry});
 
-  final CampusCanteen canteen;
+  final CampusMenuEntry entry;
 
   @override
   Widget build(BuildContext context) {
-    final menu = canteen.menus.first;
+    final canteen = entry.canteen;
+    final menu = entry.menu;
+    final action = actionForCanteen(canteen);
+    final foodName = menu.items.first;
+    final additionalItems = menu.items.skip(1).toList();
     return Container(
       width: double.infinity,
       margin: const EdgeInsets.only(bottom: StudyOsSpacing.md),
@@ -135,20 +142,34 @@ class _CanteenCard extends StatelessWidget {
       child: Column(
         crossAxisAlignment: CrossAxisAlignment.start,
         children: <Widget>[
-          Text(canteen.name, style: Theme.of(context).textTheme.titleMedium),
+          Text(
+            canteen.name,
+            style: Theme.of(context).textTheme.bodySmall?.copyWith(
+              color: StudyOsColors.textMuted,
+              fontWeight: FontWeight.w400,
+            ),
+          ),
           const SizedBox(height: StudyOsSpacing.xs),
           Text(
-            [
-              menu.date,
-              menu.line,
-              _priceLabel(menu),
-            ].where((part) => part.isNotEmpty).join(' · '),
-            style: Theme.of(context).textTheme.bodyMedium,
+            _headline(foodName: foodName, menu: menu),
+            style: Theme.of(context).textTheme.titleMedium?.copyWith(
+              fontWeight: FontWeight.w800,
+              height: 1.2,
+            ),
           ),
-          const SizedBox(height: StudyOsSpacing.md),
+          if (additionalItems.isNotEmpty) ...<Widget>[
+            const SizedBox(height: StudyOsSpacing.sm),
+            Text(
+              additionalItems.join('\n'),
+              style: Theme.of(context).textTheme.bodyMedium,
+            ),
+          ],
+          const SizedBox(height: StudyOsSpacing.sm),
           Text(
-            menu.items.join('\n'),
-            style: Theme.of(context).textTheme.bodyLarge,
+            menu.date,
+            style: Theme.of(
+              context,
+            ).textTheme.bodySmall?.copyWith(color: StudyOsColors.textMuted),
           ),
           if (menu.icons.isNotEmpty) ...<Widget>[
             const SizedBox(height: StudyOsSpacing.md),
@@ -161,15 +182,71 @@ class _CanteenCard extends StatelessWidget {
               ],
             ),
           ],
+          if (action != null) ...<Widget>[
+            const SizedBox(height: StudyOsSpacing.md),
+            Align(
+              alignment: Alignment.centerRight,
+              child: Wrap(
+                spacing: StudyOsSpacing.xs,
+                children: <Widget>[
+                  IconButton(
+                    tooltip: 'Open Mensa website',
+                    onPressed: () => _open(action.website),
+                    icon: const Icon(Icons.public_rounded),
+                  ),
+                  IconButton(
+                    tooltip: 'Share menu',
+                    onPressed: () => _share(entry, action.website),
+                    icon: const Icon(Icons.share_rounded),
+                  ),
+                  IconButton(
+                    tooltip: 'Navigate to Mensa',
+                    onPressed: () => _open(action.navigation),
+                    icon: const Icon(Icons.navigation_rounded),
+                  ),
+                ],
+              ),
+            ),
+          ],
         ],
       ),
     );
   }
 
-  String _priceLabel(CampusMenu menu) {
+  String _headline({required String foodName, required CampusMenu menu}) {
+    return [
+      foodName,
+      menu.line,
+      _priceLabel(menu),
+    ].where((part) => part.isNotEmpty).join(' - ');
+  }
+
+  static String _priceLabel(CampusMenu menu) {
     final price = menu.studentPrice;
     if (price == null || price.isEmpty) return '';
-    return '$price Euro';
+    return '$price €';
+  }
+
+  static Future<void> _open(Uri uri) async {
+    await launchUrl(uri, mode: LaunchMode.externalApplication);
+  }
+
+  static Future<void> _share(CampusMenuEntry entry, Uri website) async {
+    final menu = entry.menu;
+    final foodName = menu.items.first;
+    final additionalItems = menu.items.skip(1).toList();
+    final lines = <String>[
+      entry.canteen.name,
+      [
+        menu.date,
+        foodName,
+        menu.line,
+        _priceLabel(menu),
+      ].where((part) => part.isNotEmpty).join(' - '),
+      if (additionalItems.isNotEmpty) additionalItems.join(', '),
+      website.toString(),
+    ];
+    await SharePlus.instance.share(ShareParams(text: lines.join('\n')));
   }
 }
 

flutter_app/macos/Flutter/GeneratedPluginRegistrant.swift

@@ -7,13 +7,15 @@ import Foundation
 
 import flutter_secure_storage_darwin
 import flutter_tts
+import share_plus
 import shared_preferences_foundation
 import speech_to_text
 import url_launcher_macos
 
 func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) {
   FlutterSecureStorageDarwinPlugin.register(with: registry.registrar(forPlugin: "FlutterSecureStorageDarwinPlugin"))
   FlutterTtsPlugin.register(with: registry.registrar(forPlugin: "FlutterTtsPlugin"))
+  SharePlusMacosPlugin.register(with: registry.registrar(forPlugin: "SharePlusMacosPlugin"))
   SharedPreferencesPlugin.register(with: registry.registrar(forPlugin: "SharedPreferencesPlugin"))
   SpeechToTextPlugin.register(with: registry.registrar(forPlugin: "SpeechToTextPlugin"))
   UrlLauncherPlugin.register(with: registry.registrar(forPlugin: "UrlLauncherPlugin"))

flutter_app/pubspec.lock

@@ -65,6 +65,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.19.1"
+  cross_file:
+    dependency: transitive
+    description:
+      name: cross_file
+      sha256: "92c9c43c383bfa1c32079d3bc492d55d6d4318044b7b47edaff8971cbb555c51"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.3.5+4"
   crypto:
     dependency: transitive
     description:
@@ -400,6 +408,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "3.0.0"
+  mime:
+    dependency: transitive
+    description:
+      name: mime
+      sha256: "41a20518f0cb1256669420fdba0cd90d21561e560ac240f26ef8322e45bb7ed6"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.0"
   objective_c:
     dependency: transitive
     description:
@@ -520,6 +536,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.6.0"
+  share_plus:
+    dependency: "direct main"
+    description:
+      name: share_plus
+      sha256: "9eee8283462d91a7a1c8bdb67d08874abd75a2f8fae3bc0ca033035e375fb3d8"
+      url: "https://pub.dev"
+    source: hosted
+    version: "13.2.0"
+  share_plus_platform_interface:
+    dependency: transitive
+    description:
+      name: share_plus_platform_interface
+      sha256: "7f7ae28cf400d13f811e297ff37742dba83b79e0a6f5dce14eec0248274e6ce9"
+      url: "https://pub.dev"
+    source: hosted
+    version: "7.1.0"
   shared_preferences:
     dependency: "direct main"
     description:

flutter_app/pubspec.yaml

@@ -44,6 +44,7 @@ dependencies:
   flutter_map: ^8.2.2
   latlong2: ^0.9.1
   url_launcher: ^6.3.2
+  share_plus: ^13.2.0
   speech_to_text: ^7.4.0
   flutter_tts: ^4.2.5