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Merge pull request 'Winner als Player-Objekte' (#52) from feature/50-winner-soll-player-objekt-sein into development

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Reviewed-on: #52
Reviewed-by: mathiskir <mathis.kirchner.mk@gmail.com>
This commit was merged in pull request #52.
This commit is contained in:
Mathis Kirchner
2025-11-23 10:48:45 +00:00
parent 50dd05ecc5 24babe06d2
commit de60c942ea
6 changed files with 386 additions and 16 deletions
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5
assets/schema.json
View File

@@ -88,13 +88,12 @@
]
},
"winner": {
"type": ["string","null"]
"type": ["object","null"]
},
"required": [
"id",
"createdAt",
"name",
"winner"
"name"
]
}
]

15
lib/data/dao/game_dao.dart
View File

@@ -20,13 +20,16 @@ class GameDao extends DatabaseAccessor<AppDatabase> with _$GameDaoMixin {
result.map((row) async {
final group = await db.groupGameDao.getGroupOfGame(gameId: row.id);
final players = await db.playerGameDao.getPlayersOfGame(gameId: row.id);
final winner = row.winnerId != null
? await db.playerDao.getPlayerById(playerId: row.winnerId!)
: null;
return Game(
id: row.id,
name: row.name,
group: group,
players: players,
createdAt: row.createdAt,
winner: row.winnerId,
winner: winner,
);
}),
);
@@ -45,13 +48,17 @@ class GameDao extends DatabaseAccessor<AppDatabase> with _$GameDaoMixin {
if (await db.groupGameDao.gameHasGroup(gameId: gameId)) {
group = await db.groupGameDao.getGroupOfGame(gameId: gameId);
}
Player? winner;
if (result.winnerId != null) {
winner = await db.playerDao.getPlayerById(playerId: result.winnerId!);
}
return Game(
id: result.id,
name: result.name,
players: players,
group: group,
winner: result.winnerId,
winner: winner,
createdAt: result.createdAt,
);
}
@@ -64,7 +71,7 @@ class GameDao extends DatabaseAccessor<AppDatabase> with _$GameDaoMixin {
GameTableCompanion.insert(
id: game.id,
name: game.name,
winnerId: Value(game.winner),
winnerId: Value(game.winner?.id),
createdAt: game.createdAt,
),
mode: InsertMode.insertOrReplace,
@@ -100,7 +107,7 @@ class GameDao extends DatabaseAccessor<AppDatabase> with _$GameDaoMixin {
id: game.id,
name: game.name,
createdAt: game.createdAt,
winnerId: Value(game.winner),
winnerId: Value(game.winner?.id),
),
)
.toList(),

8
lib/data/dto/game.dart
View File

@@ -9,7 +9,7 @@ class Game {
final String name;
final List<Player>? players;
final Group? group;
final String? winner;
final Player? winner;
Game({
String? id,
@@ -17,7 +17,7 @@ class Game {
required this.name,
this.players,
this.group,
this.winner = '',
this.winner,
}) : id = id ?? const Uuid().v4(),
createdAt = createdAt ?? clock.now();
@@ -37,7 +37,7 @@ class Game {
.toList()
: null,
group = json['group'] != null ? Group.fromJson(json['group']) : null,
winner = json['winner'] ?? '';
winner = json['winner'] != null ? Player.fromJson(json['winner']) : null;
/// Converts the Game instance to a JSON object.
Map<String, dynamic> toJson() => {
@@ -46,6 +46,6 @@ class Game {
'name': name,
'players': players?.map((player) => player.toJson()).toList(),
'group': group?.toJson(),
'winner': winner,
'winner': winner?.toJson(),
};
}

254
lib/presentation/views/main_menu/statistics_view.dart
View File

@@ -1,10 +1,258 @@
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:game_tracker/data/db/database.dart';
import 'package:game_tracker/data/dto/game.dart';
import 'package:game_tracker/data/dto/player.dart';
import 'package:game_tracker/presentation/widgets/tiles/statistics_tile.dart';
import 'package:provider/provider.dart';
import 'package:skeletonizer/skeletonizer.dart';
class StatisticsView extends StatelessWidget {
class StatisticsView extends StatefulWidget {
const StatisticsView({super.key});
@override
State<StatisticsView> createState() => _StatisticsViewState();
}
class _StatisticsViewState extends State<StatisticsView> {
late Future<List<Game>> _gamesFuture;
late Future<List<Player>> _playersFuture;
List<(String, int)> winCounts = List.filled(6, ('Skeleton Player', 1));
List<(String, int)> gameCounts = List.filled(6, ('Skeleton Player', 1));
List<(String, double)> winRates = List.filled(6, ('Skeleton Player', 1));
bool isLoading = true;
@override
void initState() {
super.initState();
final db = Provider.of<AppDatabase>(context, listen: false);
_gamesFuture = db.gameDao.getAllGames();
_playersFuture = db.playerDao.getAllPlayers();
Future.wait([_gamesFuture, _playersFuture]).then((results) async {
await Future.delayed(const Duration(milliseconds: 200));
final games = results[0] as List<Game>;
final players = results[1] as List<Player>;
winCounts = _calculateWinsForAllPlayers(games, players);
gameCounts = _calculateGameAmountsForAllPlayers(games, players);
winRates = computeWinRatePercent(wins: winCounts, games: gameCounts);
if (mounted) {
setState(() {
isLoading = false;
});
}
});
}
@override
Widget build(BuildContext context) {
return const Center(child: Text('Statistics View'));
return LayoutBuilder(
builder: (BuildContext context, BoxConstraints constraints) {
return SingleChildScrollView(
child: Skeletonizer(
effect: PulseEffect(
from: Colors.grey[800]!,
to: Colors.grey[600]!,
duration: const Duration(milliseconds: 800),
),
enabled: isLoading,
enableSwitchAnimation: true,
switchAnimationConfig: SwitchAnimationConfig(
duration: const Duration(milliseconds: 200),
switchInCurve: Curves.linear,
switchOutCurve: Curves.linear,
transitionBuilder: AnimatedSwitcher.defaultTransitionBuilder,
layoutBuilder:
(Widget? currentChild, List<Widget> previousChildren) {
return Stack(
alignment: Alignment.topCenter,
children: [
...previousChildren,
if (currentChild != null) currentChild,
],
);
},
),
child: ConstrainedBox(
constraints: BoxConstraints(minWidth: constraints.maxWidth),
child: Column(
mainAxisAlignment: MainAxisAlignment.start,
crossAxisAlignment: CrossAxisAlignment.center,
children: [
SizedBox(height: constraints.maxHeight * 0.01),
StatisticsTile(
icon: Icons.sports_score,
title: 'Wins per Player',
width: constraints.maxWidth * 0.95,
values: winCounts,
itemCount: 3,
barColor: Colors.blue,
),
SizedBox(height: constraints.maxHeight * 0.02),
StatisticsTile(
icon: Icons.casino,
title: 'Winrate per Player',
width: constraints.maxWidth * 0.95,
values: winRates,
itemCount: 5,
barColor: Colors.orange[700]!,
),
SizedBox(height: constraints.maxHeight * 0.02),
StatisticsTile(
icon: Icons.casino,
title: 'Games per Player',
width: constraints.maxWidth * 0.95,
values: gameCounts,
itemCount: 10,
barColor: Colors.green,
),
SizedBox(height: MediaQuery.paddingOf(context).bottom),
],
),
),
),
);
},
);
}
/// Calculates the number of wins for each player
/// and returns a sorted list of tuples (playerName, winCount)
List<(String, int)> _calculateWinsForAllPlayers(
List<Game> games,
List<Player> players,
) {
List<(String, int)> winCounts = [];
// Getting the winners
for (var game in games) {
final winner = game.winner;
if (winner != null) {
final index = winCounts.indexWhere((entry) => entry.$1 == winner.id);
if (index != -1) {
final current = winCounts[index].$2;
winCounts[index] = (winner.id, current + 1);
} else {
winCounts.add((winner.id, 1));
}
}
}
// Adding all players with zero wins
for (var player in players) {
final index = winCounts.indexWhere((entry) => entry.$1 == player.id);
if (index == -1) {
winCounts.add((player.id, 0));
}
}
// Replace player IDs with names
for (int i = 0; i < winCounts.length; i++) {
final playerId = winCounts[i].$1;
final player = players.firstWhere(
(p) => p.id == playerId,
orElse: () => Player(id: playerId, name: 'N.a.'),
);
winCounts[i] = (player.name, winCounts[i].$2);
}
winCounts.sort((a, b) => b.$2.compareTo(a.$2));
return winCounts;
}
/// Calculates the number of games played for each player
/// and returns a sorted list of tuples (playerName, gameCount)
List<(String, int)> _calculateGameAmountsForAllPlayers(
List<Game> games,
List<Player> players,
) {
List<(String, int)> gameCounts = [];
// Counting games for each player
for (var game in games) {
if (game.group != null) {
final members = game.group!.members.map((p) => p.id).toList();
for (var playerId in members) {
final index = gameCounts.indexWhere((entry) => entry.$1 == playerId);
if (index != -1) {
final current = gameCounts[index].$2;
gameCounts[index] = (playerId, current + 1);
} else {
gameCounts.add((playerId, 1));
}
}
}
if (game.players != null) {
final members = game.players!.map((p) => p.id).toList();
for (var playerId in members) {
final index = gameCounts.indexWhere((entry) => entry.$1 == playerId);
if (index != -1) {
final current = gameCounts[index].$2;
gameCounts[index] = (playerId, current + 1);
} else {
gameCounts.add((playerId, 1));
}
}
}
}
// Adding all players with zero games
for (var player in players) {
final index = gameCounts.indexWhere((entry) => entry.$1 == player.id);
if (index == -1) {
gameCounts.add((player.id, 0));
}
}
// Replace player IDs with names
for (int i = 0; i < gameCounts.length; i++) {
final playerId = gameCounts[i].$1;
final player = players.firstWhere(
(p) => p.id == playerId,
orElse: () => Player(id: playerId, name: 'N.a.'),
);
gameCounts[i] = (player.name, gameCounts[i].$2);
}
gameCounts.sort((a, b) => b.$2.compareTo(a.$2));
return gameCounts;
}
// dart
List<(String, double)> computeWinRatePercent({
required List<(String, int)> wins,
required List<(String, int)> games,
}) {
final Map<String, int> winsMap = {for (var e in wins) e.$1: e.$2};
final Map<String, int> gamesMap = {for (var e in games) e.$1: e.$2};
// Get all unique player names
final names = {...winsMap.keys, ...gamesMap.keys};
// Calculate win rates
final result = names.map((name) {
final int w = winsMap[name] ?? 0;
final int g = gamesMap[name] ?? 0;
// Calculate percentage and round to 2 decimal places
// Avoid division by zero
final double percent = (g > 0)
? double.parse(((w / g)).toStringAsFixed(2))
: 0;
return (name, percent);
}).toList();
// Sort the result: first by winrate descending,
// then by wins descending in case of a tie
result.sort((a, b) {
final cmp = b.$2.compareTo(a.$2);
if (cmp != 0) return cmp;
final wa = winsMap[a.$1] ?? 0;
final wb = winsMap[b.$1] ?? 0;
return wb.compareTo(wa);
});
return result;
}
}

100
lib/presentation/widgets/tiles/statistics_tile.dart Normal file
View File

@@ -0,0 +1,100 @@
import 'dart:math';
import 'package:flutter/material.dart';
import 'package:game_tracker/presentation/widgets/tiles/info_tile.dart';
class StatisticsTile extends StatelessWidget {
const StatisticsTile({
super.key,
required this.icon,
required this.title,
required this.width,
required this.values,
required this.itemCount,
required this.barColor,
});
final IconData icon;
final String title;
final double width;
final List<(String, num)> values;
final int itemCount;
final Color barColor;
@override
Widget build(BuildContext context) {
final maxBarWidth = MediaQuery.of(context).size.width * 0.65;
return InfoTile(
width: width,
title: title,
icon: icon,
content: Padding(
padding: const EdgeInsets.symmetric(horizontal: 20.0),
child: Visibility(
visible: values.isNotEmpty,
replacement: const Center(
heightFactor: 4,
child: Text('No data available.'),
),
child: Column(
children: List.generate(min(values.length, itemCount), (index) {
/// The maximum wins among all players
final maxGames = values.isNotEmpty ? values[0].$2 : 0;
/// Fraction of wins
final double fraction = (maxGames > 0)
? (values[index].$2 / maxGames)
: 0.0;
/// Calculated width for current the bar
final double barWidth = maxBarWidth * fraction;
return Padding(
padding: const EdgeInsets.symmetric(vertical: 2.0),
child: Row(
mainAxisAlignment: MainAxisAlignment.start,
children: [
Stack(
children: [
Container(
height: 24,
width: barWidth,
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(4),
color: barColor,
),
),
Padding(
padding: const EdgeInsets.only(left: 4.0),
child: Text(
values[index].$1,
style: const TextStyle(
fontSize: 16,
fontWeight: FontWeight.bold,
),
),
),
],
),
const Spacer(),
Center(
child: Text(
values[index].$2.toString(),
textAlign: TextAlign.center,
style: const TextStyle(
fontSize: 16,
fontWeight: FontWeight.bold,
),
),
),
],
),
);
}),
),
),
),
);
}
}

18
test/db_tests/game_test.dart
View File

@@ -50,15 +50,18 @@ void main() {
name: 'First Test Game',
group: testGroup1,
players: [testPlayer4, testPlayer5],
winner: testPlayer4,
);
testGame2 = Game(
name: 'Second Test Game',
group: testGroup2,
players: [testPlayer1, testPlayer2, testPlayer3],
winner: testPlayer2,
);
testGameOnlyPlayers = Game(
name: 'Test Game with Players',
players: [testPlayer1, testPlayer2, testPlayer3],
winner: testPlayer3,
);
testGameOnlyGroup = Game(name: 'Test Game with Group', group: testGroup2);
});
@@ -75,9 +78,16 @@ void main() {
expect(result.id, testGame1.id);
expect(result.name, testGame1.name);
expect(result.winner, testGame1.winner);
expect(result.createdAt, testGame1.createdAt);
if (result.winner != null && testGame1.winner != null) {
expect(result.winner!.id, testGame1.winner!.id);
expect(result.winner!.name, testGame1.winner!.name);
expect(result.winner!.createdAt, testGame1.winner!.createdAt);
} else {
expect(result.winner, testGame1.winner);
}
if (result.group != null) {
expect(result.group!.members.length, testGroup1.members.length);
@@ -123,7 +133,13 @@ void main() {
expect(game.id, testGame.id);
expect(game.name, testGame.name);
expect(game.createdAt, testGame.createdAt);
if (game.winner != null && testGame.winner != null) {
expect(game.winner!.id, testGame.winner!.id);
expect(game.winner!.name, testGame.winner!.name);
expect(game.winner!.createdAt, testGame.winner!.createdAt);
} else {
expect(game.winner, testGame.winner);
}
// Group-Checks
if (testGame.group != null) {