Vorschläge added

main
joschy2002 2025-06-20 23:55:33 +02:00
parent 0923b85a20
commit e6293adbc7
2 changed files with 287 additions and 147 deletions

View File

@ -68,121 +68,138 @@ class _FavoritesTabState extends State<FavoritesTab> {
),
Expanded(
child: StreamBuilder<DocumentSnapshot>(
stream: FirebaseFirestore.instance.collection('User').doc(user.uid).snapshots(),
builder: (context, snapshot) {
if (snapshot.connectionState == ConnectionState.waiting) {
return const Center(child: CircularProgressIndicator());
}
if (!snapshot.hasData || !snapshot.data!.exists) {
return const Center(child: Text('Keine Favoriten gefunden'));
}
final data = snapshot.data!.data() as Map<String, dynamic>;
final favorites = List<String>.from(data['favorites'] ?? []);
stream: FirebaseFirestore.instance.collection('User').doc(user.uid).snapshots(),
builder: (context, snapshot) {
if (snapshot.connectionState == ConnectionState.waiting) {
return const Center(child: CircularProgressIndicator());
}
if (!snapshot.hasData || !snapshot.data!.exists) {
return const Center(child: Text('Keine Favoriten gefunden'));
}
final data = snapshot.data!.data() as Map<String, dynamic>;
final allFavorites = List<String>.from(data['favorites'] ?? []);
if (favorites.isEmpty) {
return const Center(child: Text('Keine Favoriten gefunden'));
}
if (allFavorites.isEmpty) {
return const Center(child: Text('Keine Favoriten gefunden'));
}
return GridView.builder(
padding: const EdgeInsets.all(8),
gridDelegate: const SliverGridDelegateWithMaxCrossAxisExtent(
maxCrossAxisExtent: 300,
childAspectRatio: 0.75,
crossAxisSpacing: 10,
mainAxisSpacing: 10,
),
itemCount: favorites.length,
itemBuilder: (context, index) {
return FutureBuilder<DocumentSnapshot>(
future: FirebaseFirestore.instance.collection('Training').doc(favorites[index]).get(),
builder: (context, trainingSnapshot) {
if (!trainingSnapshot.hasData || !trainingSnapshot.data!.exists) {
return const SizedBox.shrink();
}
final trainingData = trainingSnapshot.data!.data() as Map<String, dynamic>;
// Filter nach Kategorie, falls gesetzt
if (_selectedCategory != null && trainingData['category'] != _selectedCategory) {
return const SizedBox.shrink();
}
return Card(
child: Stack(
children: [
InkWell(
onTap: () {
Navigator.push(
context,
MaterialPageRoute(
builder: (context) => TrainingDetailScreen(trainingId: favorites[index]),
),
);
},
child: Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
// Lade alle Favoriten-Dokumente auf einmal
return FutureBuilder<List<DocumentSnapshot>>(
future: Future.wait(allFavorites.map((id) =>
FirebaseFirestore.instance.collection('Training').doc(id).get()
)),
builder: (context, multiSnapshot) {
if (multiSnapshot.connectionState == ConnectionState.waiting) {
return const Center(child: CircularProgressIndicator());
}
if (!multiSnapshot.hasData) {
return const Center(child: Text('Favoriten konnten nicht geladen werden'));
}
// Filtere die Favoriten basierend auf der Kategorie
final filteredFavorites = multiSnapshot.data!.where((doc) {
if (!doc.exists) return false;
if (_selectedCategory == null) return true;
final trainingData = doc.data() as Map<String, dynamic>;
return trainingData['category'] == _selectedCategory;
}).toList();
if (filteredFavorites.isEmpty) {
return const Center(child: Text('Keine Favoriten in dieser Kategorie gefunden'));
}
return GridView.builder(
padding: const EdgeInsets.all(8),
gridDelegate: const SliverGridDelegateWithMaxCrossAxisExtent(
maxCrossAxisExtent: 300,
childAspectRatio: 0.75,
crossAxisSpacing: 10,
mainAxisSpacing: 10,
),
itemCount: filteredFavorites.length,
itemBuilder: (context, index) {
final doc = filteredFavorites[index];
final trainingData = doc.data() as Map<String, dynamic>;
return Card(
child: Stack(
children: [
Expanded(
child: Container(
color: Colors.grey[200],
child: const Center(
child: Icon(Icons.fitness_center, size: 50),
),
),
),
Padding(
padding: const EdgeInsets.all(8.0),
InkWell(
onTap: () {
Navigator.push(
context,
MaterialPageRoute(
builder: (context) => TrainingDetailScreen(trainingId: doc.id),
),
);
},
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
Text(
trainingData['title'] ?? 'Unbekannt',
style: const TextStyle(
fontWeight: FontWeight.bold,
fontSize: 16,
),
maxLines: 2,
overflow: TextOverflow.ellipsis,
),
const SizedBox(height: 4),
Row(
children: [
const Icon(Icons.star, color: Colors.amber, size: 16),
const SizedBox(width: 4),
Text(
(trainingData['rating overall'] ?? 0.0).toStringAsFixed(1),
style: const TextStyle(fontSize: 12),
Expanded(
child: Container(
color: Colors.grey[200],
child: const Center(
child: Icon(Icons.fitness_center, size: 50),
),
],
),
),
const SizedBox(height: 4),
Text(
Padding(
padding: const EdgeInsets.all(8.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
trainingData['title'] ?? 'Unbekannt',
style: const TextStyle(
fontWeight: FontWeight.bold,
fontSize: 16,
),
maxLines: 2,
overflow: TextOverflow.ellipsis,
),
const SizedBox(height: 4),
Row(
children: [
const Icon(Icons.star, color: Colors.amber, size: 16),
const SizedBox(width: 4),
Text(
(trainingData['rating overall'] ?? 0.0).toStringAsFixed(1),
style: const TextStyle(fontSize: 12),
),
],
),
const SizedBox(height: 4),
Text(
'Dauer: \t${trainingData['duration'] ?? '-'} Minuten',
style: const TextStyle(fontSize: 12, color: Colors.grey),
style: const TextStyle(fontSize: 12, color: Colors.grey),
),
],
),
),
],
),
),
Positioned(
top: 4,
right: 4,
child: IconButton(
icon: const Icon(Icons.favorite, color: Colors.red),
onPressed: () async {
await FirebaseFirestore.instance.collection('User').doc(user.uid).update({
'favorites': FieldValue.arrayRemove([doc.id]),
});
},
),
),
],
),
),
Positioned(
top: 4,
right: 4,
child: IconButton(
icon: const Icon(Icons.favorite, color: Colors.red),
onPressed: () async {
await FirebaseFirestore.instance.collection('User').doc(user.uid).update({
'favorites': FieldValue.arrayRemove([favorites[index]]),
});
},
),
),
],
),
);
},
);
},
);
},
);
},
);
},
);
},
),
),
],

View File

@ -8,6 +8,7 @@ import 'search_tab.dart';
import 'favorites_tab.dart';
import 'calendar_tab.dart';
import 'profile_tab.dart';
import 'training_detail_screen.dart';
class HomeScreen extends StatefulWidget {
final VoidCallback? onLogoutSuccess;
@ -23,11 +24,76 @@ class _HomeScreenState extends State<HomeScreen> {
bool _isLoading = true;
DateTime? _calendarInitialDate;
String? _favoriteCategoryFilter;
List<Map<String, dynamic>> _suggestions = [];
bool _isLoadingSuggestions = true;
String? _suggestionsError;
@override
void initState() {
super.initState();
_loadNextTraining();
_loadSuggestions();
}
Future<void> _loadSuggestions() async {
setState(() {
_isLoadingSuggestions = true;
_suggestionsError = null;
});
try {
final user = FirebaseAuth.instance.currentUser;
if (user == null) {
setState(() => _isLoadingSuggestions = false);
return;
}
// 1. Hole alle vom User genutzten Übungs-IDs
final userDoc = await FirebaseFirestore.instance.collection('User').doc(user.uid).get();
final Set<String> usedExerciseIds = {};
if (userDoc.exists) {
final userData = userDoc.data() as Map<String, dynamic>;
final trainings = Map<String, dynamic>.from(userData['trainings'] ?? {});
trainings.forEach((date, trainingsList) {
final list = List<Map<String, dynamic>>.from(trainingsList);
for (final training in list) {
final exercises = List<Map<String, dynamic>>.from(training['exercises'] ?? []);
for (final exercise in exercises) {
if (exercise.containsKey('id')) {
usedExerciseIds.add(exercise['id']);
}
}
}
});
}
// 2. Hole alle Übungen
final exercisesSnapshot = await FirebaseFirestore.instance.collection('Training').get();
final allExercises = exercisesSnapshot.docs.map((doc) {
return {'id': doc.id, ...doc.data() as Map<String, dynamic>};
}).toList();
// 3. Filtere nach "nicht genutzt" und "gut bewertet"
final suggestions = allExercises.where((exercise) {
final isUsed = usedExerciseIds.contains(exercise['id']);
final rating = (exercise['rating overall'] as num?)?.toDouble() ?? 0.0;
return !isUsed && rating >= 4.0;
}).toList();
suggestions.shuffle();
setState(() {
_suggestions = suggestions.take(5).toList();
_isLoadingSuggestions = false;
});
} catch (e) {
setState(() {
_isLoadingSuggestions = false;
_suggestionsError = 'Fehler beim Laden.';
});
}
}
Future<void> _loadNextTraining() async {
@ -158,9 +224,15 @@ class _HomeScreenState extends State<HomeScreen> {
}
void _onItemTapped(int index) {
setState(() {
_selectedIndex = index;
});
if (_selectedIndex != index) {
setState(() {
_selectedIndex = index;
});
// Wenn zum Home-Tab gewechselt wird, lade die Vorschläge neu
if (index == 0) {
_loadSuggestions();
}
}
}
List<Widget> get _screens => [
@ -326,21 +398,38 @@ class _HomeScreenState extends State<HomeScreen> {
),
IconButton(
icon: const Icon(Icons.chevron_right),
onPressed: () {},
onPressed: () {
setState(() => _selectedIndex = 1);
},
),
],
),
SizedBox(
height: 170,
child: ListView(
scrollDirection: Axis.horizontal,
children: [
_buildSuggestionCard('Wurf- & Torabschluss', 'Sprungwurf', Icons.sports_handball, categoryColors['Wurf- & Torabschluss']!),
_buildSuggestionCard('Pass', 'Doppelpass', Icons.compare_arrows, categoryColors['Pass']!),
_buildSuggestionCard('Koordination', 'Leiterlauf', Icons.directions_walk, categoryColors['Koordination']!),
],
if (_isLoadingSuggestions)
const SizedBox(
height: 170,
child: Center(child: CircularProgressIndicator()),
)
else if (_suggestionsError != null)
SizedBox(
height: 170,
child: Center(child: Text(_suggestionsError!)),
)
else if (_suggestions.isEmpty)
const SizedBox(
height: 170,
child: Center(child: Text('Keine neuen Vorschläge gefunden.')),
)
else
SizedBox(
height: 170,
child: ListView.builder(
scrollDirection: Axis.horizontal,
itemCount: _suggestions.length,
itemBuilder: (context, index) {
return _buildSuggestionCard(_suggestions[index]);
},
),
),
),
],
),
),
@ -381,48 +470,82 @@ class _HomeScreenState extends State<HomeScreen> {
);
}
Widget _buildSuggestionCard(String category, String title, IconData icon, Color color) {
return Container(
width: 130,
margin: const EdgeInsets.only(right: 16),
child: Card(
shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(16)),
elevation: 3,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Container(
height: 80,
width: double.infinity,
decoration: BoxDecoration(
Widget _buildSuggestionCard(Map<String, dynamic> exercise) {
final category = exercise['category'] as String? ?? 'Sonstiges';
final title = exercise['title'] as String? ?? 'Unbekannte Übung';
final id = exercise['id'] as String;
final color = categoryColors[category] ?? Colors.grey;
final icon = categoryIcons[category] ?? Icons.help_outline;
return GestureDetector(
onTap: () {
Navigator.push(
context,
MaterialPageRoute(
builder: (context) => TrainingDetailScreen(trainingId: id),
),
);
},
child: Container(
width: 130,
margin: const EdgeInsets.only(right: 16),
child: Card(
shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(16)),
elevation: 3,
clipBehavior: Clip.antiAlias,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Container(
height: 80,
width: double.infinity,
color: color.withOpacity(0.15),
borderRadius: const BorderRadius.only(
topLeft: Radius.circular(16),
topRight: Radius.circular(16),
child: Center(
child: Icon(icon, color: color, size: 40),
),
),
child: Center(
child: Icon(icon, color: color, size: 40),
Expanded(
child: Padding(
padding: const EdgeInsets.all(8.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
mainAxisAlignment: MainAxisAlignment.center,
children: [
Text(
category,
style: const TextStyle(fontSize: 12, color: Colors.grey),
maxLines: 1,
overflow: TextOverflow.ellipsis,
),
const SizedBox(height: 4),
Text(
title,
style: const TextStyle(fontWeight: FontWeight.bold, fontSize: 13),
maxLines: 2,
overflow: TextOverflow.ellipsis,
),
],
),
),
),
),
Padding(
padding: const EdgeInsets.all(8.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(category, style: const TextStyle(fontSize: 12, color: Colors.grey)),
const SizedBox(height: 4),
Text(title, style: const TextStyle(fontWeight: FontWeight.bold, fontSize: 14)),
],
),
),
],
],
),
),
),
);
}
}
const Map<String, IconData> categoryIcons = {
'Aufwärmen & Mobilisation': Icons.directions_run,
'Wurf- & Torabschluss': Icons.sports_handball,
'Torwarttraining': Icons.sports,
'Athletik': Icons.fitness_center,
'Pass': Icons.compare_arrows,
'Koordination': Icons.directions_walk,
};
const Map<String, Color> categoryColors = {
'Aufwärmen & Mobilisation': Colors.deepOrange,
'Wurf- & Torabschluss': Colors.orange,