feat: create statistics view
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This commit is contained in:
2026-05-24 01:26:08 +02:00
parent 57ebea1eb7
commit 134f77c5a3
12 changed files with 1296 additions and 73 deletions

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import 'package:animated_custom_dropdown/custom_dropdown.dart';
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import 'package:tallee/core/common.dart';
import 'package:tallee/core/constants.dart';
import 'package:tallee/core/custom_theme.dart';
import 'package:tallee/core/enums.dart';
import 'package:tallee/data/db/database.dart';
import 'package:tallee/data/models/game.dart';
import 'package:tallee/data/models/group.dart';
import 'package:tallee/data/models/player.dart';
import 'package:tallee/data/models/statistic.dart';
import 'package:tallee/l10n/generated/app_localizations.dart';
import 'package:tallee/presentation/widgets/buttons/animated_dialog_button.dart';
class CreateStatisticView extends StatefulWidget {
const CreateStatisticView({super.key, required this.onStatisticCreated});
final void Function() onStatisticCreated;
@override
State<CreateStatisticView> createState() => _CreateStatisticViewState();
}
class _CreateStatisticViewState extends State<CreateStatisticView> {
bool isLoading = false;
/* Data loaded from the database */
List<Player> players = [];
List<Game> games = [];
List<Group> groups = [];
/* User selections */
StatisticType? selectedType;
List<StatisticScope> selectedScope = [];
List<Game> selectedGames = [];
List<Player> selectedPlayers = [];
List<Group> selectedGroups = [];
Timeframe? selectedTimeframe;
@override
void initState() {
loadAllData();
super.initState();
}
@override
Widget build(BuildContext context) {
var loc = AppLocalizations.of(context);
return ScaffoldMessenger(
child: Scaffold(
appBar: AppBar(title: Text(loc.create_statistic)),
body: Stack(
alignment: AlignmentDirectional.center,
children: [
SingleChildScrollView(
padding: EdgeInsets.only(
bottom: MediaQuery.of(context).padding.bottom + 80,
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
// Classifier title
Padding(
padding: const EdgeInsetsGeometry.only(left: 24),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
loc.create_statistic_classifier_title,
textAlign: TextAlign.start,
style: const TextStyle(
color: CustomTheme.textColor,
fontSize: 16,
fontWeight: FontWeight.bold,
),
),
Text(
loc.create_statistic_classifier_subtitle,
textAlign: TextAlign.start,
style: const TextStyle(
color: CustomTheme.textColor,
fontSize: 12,
),
softWrap: true,
),
],
),
),
// Classifier selection
Padding(
padding: const EdgeInsets.symmetric(
vertical: 8,
horizontal: 16,
),
child: CustomDropdown<StatisticType>(
closedHeaderPadding: const EdgeInsets.symmetric(
vertical: 16,
horizontal: 16,
),
listItemBuilder:
(context, item, isSelected, onItemSelect) => Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Text(
translateStatisticTypeToString(item, context),
style: itemStyle,
),
if (isSelected)
const Icon(
Icons.check,
color: CustomTheme.textColor,
),
],
),
headerBuilder: (context, selectedType, enabled) => Text(
translateStatisticTypeToString(selectedType, context),
style: headerStyle,
),
hintText: loc.select_a_classifier,
items: StatisticType.values,
decoration: decoration,
onChanged: (value) {
setState(() {
selectedType = value;
});
},
),
),
const SizedBox(height: 10),
// Scope title
Padding(
padding: const EdgeInsetsGeometry.only(left: 24),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
loc.create_statistic_scope_title,
textAlign: TextAlign.start,
style: const TextStyle(
color: CustomTheme.textColor,
fontSize: 16,
fontWeight: FontWeight.bold,
),
),
Text(
loc.create_statistic_scope_subtitle,
textAlign: TextAlign.start,
style: const TextStyle(
color: CustomTheme.textColor,
fontSize: 12,
),
),
],
),
),
// Scope selection
Padding(
padding: const EdgeInsets.symmetric(
vertical: 8,
horizontal: 16,
),
child: CustomDropdown<StatisticScope>.multiSelect(
closedHeaderPadding: const EdgeInsets.symmetric(
vertical: 16,
horizontal: 16,
),
hintText: loc.select_a_scope,
items: StatisticScope.values,
decoration: decoration,
listItemBuilder:
(context, scope, isSelected, onItemSelect) => Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Text(
translateScopeToString(scope, context),
style: itemStyle,
),
if (isSelected)
const Icon(
Icons.check,
color: CustomTheme.textColor,
),
],
),
headerListBuilder: (context, selectedItems, enabled) =>
Text(
selectedItems
.map((s) => translateScopeToString(s, context))
.join(', '),
style: headerStyle,
overflow: TextOverflow.ellipsis,
),
onListChanged: (List<StatisticScope> values) {
setState(() {
selectedScope = values;
});
},
),
),
if (selectedScope.contains(StatisticScope.selectedGames)) ...[
const SizedBox(height: 10),
// games title
Padding(
padding: const EdgeInsetsGeometry.only(left: 24),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
loc.create_statistic_games_title,
textAlign: TextAlign.start,
style: const TextStyle(
color: CustomTheme.textColor,
fontSize: 16,
fontWeight: FontWeight.bold,
),
),
Text(
loc.create_statistic_games_subtitle,
textAlign: TextAlign.start,
style: const TextStyle(
color: CustomTheme.textColor,
fontSize: 12,
),
),
],
),
),
// game selection
Padding(
padding: const EdgeInsets.symmetric(
vertical: 8,
horizontal: 16,
),
child: CustomDropdown<Game>.multiSelect(
enabled: !isLoading,
disabledDecoration: disabledDecoration,
closedHeaderPadding: const EdgeInsets.symmetric(
vertical: 16,
horizontal: 16,
),
hintText: isLoading ? loc.loading : loc.select_a_game,
items: games,
decoration: decoration,
listItemBuilder:
(context, item, isSelected, onItemSelect) => Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Row(
crossAxisAlignment: CrossAxisAlignment.end,
children: [
// Name
Text(item.name, style: itemStyle),
const SizedBox(width: 12),
// Ruleset
Text(
translateRulesetToString(
item.ruleset,
context,
),
style: hintStyle.copyWith(fontSize: 12),
),
],
),
// Check icon
if (isSelected)
const Icon(
Icons.check,
color: CustomTheme.textColor,
),
],
),
headerListBuilder: (context, selectedItems, enabled) =>
Text(
selectedItems.map((g) => g.name).join(', '),
style: const TextStyle(
color: CustomTheme.textColor,
fontWeight: FontWeight.bold,
),
overflow: TextOverflow.ellipsis,
),
onListChanged: (List<Game> values) {
setState(() {
selectedGames = values;
});
},
),
),
],
if (selectedScope.contains(
StatisticScope.selectedGroups,
)) ...[
const SizedBox(height: 10),
// groups title
Padding(
padding: const EdgeInsetsGeometry.only(left: 24),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
loc.create_statistic_groups_title,
textAlign: TextAlign.start,
style: const TextStyle(
color: CustomTheme.textColor,
fontSize: 16,
fontWeight: FontWeight.bold,
),
),
Text(
loc.create_statistic_groups_subtitle,
textAlign: TextAlign.start,
style: const TextStyle(
color: CustomTheme.textColor,
fontSize: 12,
),
),
],
),
),
// groups selection
Padding(
padding: const EdgeInsets.symmetric(
vertical: 8,
horizontal: 16,
),
child: CustomDropdown<Group>.multiSelect(
enabled: !isLoading,
disabledDecoration: disabledDecoration,
closedHeaderPadding: const EdgeInsets.symmetric(
vertical: 16,
horizontal: 16,
),
hintText: isLoading ? loc.loading : loc.select_a_group,
items: groups,
decoration: decoration,
listItemBuilder:
(context, item, isSelected, onItemSelect) => Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Row(
crossAxisAlignment: CrossAxisAlignment.center,
children: [
// Name
Text(item.name, style: itemStyle),
const SizedBox(width: 12),
// Ruleset
Text(
' ${item.members.length.toString()} ${loc.members}',
style: hintStyle.copyWith(fontSize: 12),
),
],
),
if (isSelected)
const Icon(
Icons.check,
color: CustomTheme.textColor,
),
],
),
headerListBuilder: (context, selectedItems, enabled) =>
Text(
selectedItems.map((g) => g.name).join(', '),
style: headerStyle,
overflow: TextOverflow.ellipsis,
),
onListChanged: (List<Group> groups) {
setState(() {
selectedGroups = groups;
});
},
),
),
],
if (selectedScope.contains(StatisticScope.timeframe)) ...[
const SizedBox(height: 10),
// timeframe title
Padding(
padding: const EdgeInsetsGeometry.only(left: 24),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
loc.create_statistic_timeframe_title,
textAlign: TextAlign.start,
style: const TextStyle(
color: CustomTheme.textColor,
fontSize: 16,
fontWeight: FontWeight.bold,
),
),
Text(
loc.create_statistic_timeframe_subtitle,
textAlign: TextAlign.start,
style: const TextStyle(
color: CustomTheme.textColor,
fontSize: 12,
),
),
],
),
),
// groups selection
Padding(
padding: const EdgeInsets.symmetric(
vertical: 8,
horizontal: 16,
),
child: CustomDropdown<Timeframe>(
enabled: !isLoading,
excludeSelected: false,
disabledDecoration: disabledDecoration,
closedHeaderPadding: const EdgeInsets.symmetric(
vertical: 16,
horizontal: 16,
),
hintText: isLoading
? loc.loading
: loc.select_a_timeframe,
items: Timeframe.values,
decoration: decoration,
listItemBuilder:
(context, timeframe, isSelected, onItemSelect) =>
Row(
mainAxisAlignment:
MainAxisAlignment.spaceBetween,
children: [
Text(
translateTimeframeToString(
timeframe,
context,
),
style: itemStyle,
),
if (isSelected)
const Icon(
Icons.check,
color: CustomTheme.textColor,
),
],
),
headerBuilder: (context, selectedTimeframe, enabled) =>
Text(
translateTimeframeToString(
selectedTimeframe,
context,
),
style: headerStyle,
overflow: TextOverflow.ellipsis,
),
onChanged: (Timeframe? timeframe) {
setState(() {
selectedTimeframe = timeframe;
});
},
),
),
],
],
),
),
// Create statistic button
Positioned(
bottom: MediaQuery.of(context).padding.bottom,
child: AnimatedDialogButton(
buttonConstraints: const BoxConstraints(minWidth: 350),
buttonText: loc.create_statistic,
onPressed: selectedType != null && selectedScope.isNotEmpty
? () => submitStatistic()
: null,
),
),
],
),
),
);
}
CustomDropdownDecoration get decoration => CustomDropdownDecoration(
listItemDecoration: const ListItemDecoration(
selectedIconBorder: BorderSide(color: CustomTheme.primaryColor, width: 1),
selectedIconColor: CustomTheme.primaryColor,
highlightColor: CustomTheme.secondaryColor,
splashColor: Colors.transparent,
selectedColor: CustomTheme.onBoxColor,
),
listItemStyle: itemStyle,
headerStyle: headerStyle,
hintStyle: hintStyle,
closedFillColor: CustomTheme.boxColor,
closedBorder: Border.all(color: CustomTheme.boxBorderColor, width: 1),
expandedFillColor: CustomTheme.boxColor,
expandedBorder: Border.all(color: CustomTheme.boxBorderColor, width: 1),
);
CustomDropdownDisabledDecoration get disabledDecoration =>
CustomDropdownDisabledDecoration(
fillColor: CustomTheme.boxColor.withAlpha(125),
border: Border.all(
color: CustomTheme.boxBorderColor.withAlpha(125),
width: 1,
),
headerStyle: disabledHeaderStyle,
hintStyle: disabledHintStyle,
);
TextStyle get headerStyle => const TextStyle(
color: CustomTheme.textColor,
fontSize: 14,
fontWeight: FontWeight.bold,
);
TextStyle get itemStyle =>
const TextStyle(color: CustomTheme.textColor, fontSize: 14);
TextStyle get hintStyle =>
const TextStyle(color: CustomTheme.hintColor, fontSize: 14);
TextStyle get disabledHeaderStyle => const TextStyle(
color: CustomTheme.hintColor,
fontSize: 14,
fontWeight: FontWeight.bold,
);
TextStyle get disabledHintStyle =>
const TextStyle(color: CustomTheme.hintColor, fontSize: 14);
Future<void> loadAllData() async {
isLoading = true;
final db = Provider.of<AppDatabase>(context, listen: false);
Future.wait([
db.playerDao.getAllPlayers(),
db.groupDao.getAllGroups(),
db.gameDao.getAllGames(),
Future.delayed(Constants.MINIMUM_SKELETON_DURATION),
])
.then((results) async {
players = results[0];
groups = results[1];
games = results[2];
isLoading = false;
})
.catchError((error) {
print('Error loading data: $error');
});
}
void submitStatistic() {
final newStatistic = Statistic(
type: selectedType!,
scopes: selectedScope,
timeframe: selectedTimeframe,
selectedGroups: selectedGroups,
selectedGames: selectedGames,
);
// final db = Provider.of<AppDatabase>(context, listen: false);
// db.statisticDao.addStatistic(newStatistic);
Navigator.of(context).pop(newStatistic);
}
}
String translateTimeframeToString(Timeframe timeframe, BuildContext context) {
final loc = AppLocalizations.of(context);
switch (timeframe) {
case Timeframe.last7Days:
return loc.timeframe_last_7_days;
case Timeframe.last30Days:
return loc.timeframe_last_30_days;
case Timeframe.last90Days:
return loc.timeframe_last_90_days;
case Timeframe.last180Days:
return loc.timeframe_last_180_days;
case Timeframe.lastYear:
return loc.timeframe_last_year;
case Timeframe.allTime:
return loc.timeframe_all_time;
}
}
String translateScopeToString(StatisticScope scope, BuildContext context) {
final loc = AppLocalizations.of(context);
switch (scope) {
case StatisticScope.allPlayers:
return loc.statistic_scope_all_players;
case StatisticScope.selectedGroups:
return loc.statistic_scope_selected_groups;
case StatisticScope.selectedGames:
return loc.statistic_scope_selected_games;
case StatisticScope.timeframe:
return loc.statistic_scope_timeframe;
}
}
String translateStatisticTypeToString(
StatisticType type,
BuildContext context,
) {
final loc = AppLocalizations.of(context);
switch (type) {
case StatisticType.totalMatches:
return loc.statistic_type_total_matches;
case StatisticType.totalWins:
return loc.statistic_type_total_wins;
case StatisticType.totalScore:
return loc.statistic_type_total_score;
case StatisticType.totalLosses:
return loc.statistic_type_total_losses;
case StatisticType.averageScore:
return loc.statistic_type_average_score;
case StatisticType.bestScore:
return loc.statistic_type_best_score;
case StatisticType.worstScore:
return loc.statistic_type_worst_score;
case StatisticType.winrate:
return loc.statistic_type_winrate;
}
}

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import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import 'package:tallee/core/adaptive_page_route.dart';
import 'package:tallee/core/constants.dart';
import 'package:tallee/data/db/database.dart';
import 'package:tallee/data/models/match.dart';
import 'package:tallee/data/models/player.dart';
import 'package:tallee/l10n/generated/app_localizations.dart';
import 'package:tallee/presentation/views/main_menu/statistics_view/create_statistic_view.dart';
import 'package:tallee/presentation/widgets/app_skeleton.dart';
import 'package:tallee/presentation/widgets/buttons/main_menu_button.dart';
import 'package:tallee/presentation/widgets/tiles/quick_info_tile.dart';
import 'package:tallee/presentation/widgets/tiles/statistics_tile.dart';
import 'package:tallee/presentation/widgets/top_centered_message.dart';
class StatisticsView extends StatefulWidget {
/// A view that displays player statistics
const StatisticsView({super.key});
@override
State<StatisticsView> createState() => _StatisticsViewState();
}
class _StatisticsViewState extends State<StatisticsView> {
int matchCount = 0;
int groupCount = 0;
List<(Player, int)> winCounts = List.filled(6, (
Player(name: 'Skeleton Player'),
1,
));
List<(Player, int)> matchCounts = List.filled(6, (
Player(name: 'Skeleton Player'),
1,
));
List<(Player, double)> winRates = List.filled(6, (
Player(name: 'Skeleton Player'),
1,
));
bool isLoading = true;
@override
void initState() {
super.initState();
loadStatisticData();
}
@override
Widget build(BuildContext context) {
final loc = AppLocalizations.of(context);
return LayoutBuilder(
builder: (BuildContext context, BoxConstraints constraints) {
return Stack(
alignment: AlignmentDirectional.center,
children: [
SingleChildScrollView(
child: AppSkeleton(
enabled: isLoading,
fixLayoutBuilder: true,
child: ConstrainedBox(
constraints: BoxConstraints(minWidth: constraints.maxWidth),
child: Column(
mainAxisAlignment: MainAxisAlignment.start,
crossAxisAlignment: CrossAxisAlignment.center,
children: [
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
QuickInfoTile(
width: constraints.maxWidth * 0.45,
height: constraints.maxHeight * 0.13,
title: loc.matches,
icon: Icons.groups_rounded,
value: matchCount,
),
SizedBox(width: constraints.maxWidth * 0.05),
QuickInfoTile(
width: constraints.maxWidth * 0.45,
height: constraints.maxHeight * 0.13,
title: loc.groups,
icon: Icons.groups_rounded,
value: groupCount,
),
],
),
SizedBox(height: constraints.maxHeight * 0.02),
Visibility(
visible:
winCounts.isEmpty &&
matchCounts.isEmpty &&
winRates.isEmpty,
replacement: Column(
children: [
StatisticsTile(
icon: Icons.sports_score,
title: loc.wins,
width: constraints.maxWidth * 0.95,
values: winCounts,
itemCount: 3,
barColor: Colors.green,
),
SizedBox(height: constraints.maxHeight * 0.02),
StatisticsTile(
icon: Icons.percent,
title: loc.winrate,
width: constraints.maxWidth * 0.95,
values: winRates,
itemCount: 5,
barColor: Colors.orange[700]!,
),
SizedBox(height: constraints.maxHeight * 0.02),
StatisticsTile(
icon: Icons.casino,
title: loc.amount_of_matches,
width: constraints.maxWidth * 0.95,
values: matchCounts,
itemCount: 10,
barColor: Colors.blue,
),
],
),
child: TopCenteredMessage(
icon: Icons.info,
title: loc.info,
message: AppLocalizations.of(
context,
).no_statistics_available,
),
),
SizedBox(height: MediaQuery.paddingOf(context).bottom),
],
),
),
),
),
Positioned(
bottom: MediaQuery.paddingOf(context).bottom + 20,
child: MainMenuButton(
text: loc.create_statistic,
icon: Icons.bar_chart,
onPressed: () {
Navigator.push(
context,
adaptivePageRoute(
builder: (context) => CreateStatisticView(
onStatisticCreated: loadStatisticData,
),
),
);
},
),
),
],
);
},
);
}
/// Loads matches and players from the database
/// and calculates statistics for each player
void loadStatisticData() {
final db = Provider.of<AppDatabase>(context, listen: false);
Future.wait([
db.matchDao.getAllMatches(),
db.playerDao.getAllPlayers(),
db.matchDao.getMatchCount(),
db.groupDao.getGroupCount(),
Future.delayed(Constants.MINIMUM_SKELETON_DURATION),
]).then((results) async {
if (!mounted) return;
final matches = results[0] as List<Match>;
final players = results[1] as List<Player>;
matchCount = results[2] as int;
groupCount = results[3] as int;
winCounts = _calculateWinsForAllPlayers(
matches: matches,
players: players,
context: context,
);
matchCounts = _calculateMatchAmountsForAllPlayers(
matches: matches,
players: players,
context: context,
);
winRates = computeWinRatePercent(
winCounts: winCounts,
matchCounts: matchCounts,
);
setState(() {
isLoading = false;
});
});
}
/// Calculates the number of wins for each player
/// and returns a sorted list of tuples (playerName, winCount)
List<(Player, int)> _calculateWinsForAllPlayers({
required List<Match> matches,
required List<Player> players,
required BuildContext context,
}) {
List<(Player, int)> winCounts = [];
final loc = AppLocalizations.of(context);
// Getting the winners
for (var match in matches) {
final mvps = match.mvp;
for (var winner in mvps) {
final index = winCounts.indexWhere((entry) => entry.$1.id == winner.id);
// -1 means winner not found in winCounts
if (index != -1) {
final current = winCounts[index].$2;
winCounts[index] = (winner, current + 1);
} else {
winCounts.add((winner, 1));
}
}
}
// Adding all players with zero wins
for (var player in players) {
final index = winCounts.indexWhere((entry) => entry.$1.id == player.id);
// -1 means player not found in winCounts
if (index == -1) {
winCounts.add((player, 0));
}
}
// Replace player IDs with names
for (int i = 0; i < winCounts.length; i++) {
final playerId = winCounts[i].$1.id;
final player = players.firstWhere(
(p) => p.id == playerId,
orElse: () => Player(id: playerId, name: loc.not_available),
);
winCounts[i] = (player, winCounts[i].$2);
}
winCounts.sort((a, b) => b.$2.compareTo(a.$2));
return winCounts;
}
/// Calculates the number of matches played for each player
/// and returns a sorted list of tuples (playerName, matchCount)
List<(Player, int)> _calculateMatchAmountsForAllPlayers({
required List<Match> matches,
required List<Player> players,
required BuildContext context,
}) {
List<(Player, int)> matchCounts = [];
final loc = AppLocalizations.of(context);
// Counting matches for each player
for (var match in matches) {
for (Player player in match.players) {
// Check if the player is already in matchCounts
final index = matchCounts.indexWhere(
(entry) => entry.$1.id == player.id,
);
// -1 -> not found
if (index == -1) {
// Add new entry
matchCounts.add((player, 1));
} else {
// Update existing entry
final currentMatchAmount = matchCounts[index].$2;
matchCounts[index] = (player, currentMatchAmount + 1);
}
}
}
// Adding all players with zero matches
for (var player in players) {
final index = matchCounts.indexWhere((entry) => entry.$1.id == player.id);
// -1 means player not found in matchCounts
if (index == -1) {
matchCounts.add((player, 0));
}
}
// Replace player IDs with names
for (int i = 0; i < matchCounts.length; i++) {
final playerId = matchCounts[i].$1.id;
final player = players.firstWhere(
(p) => p.id == playerId,
orElse: () => Player(id: playerId, name: loc.not_available),
);
matchCounts[i] = (player, matchCounts[i].$2);
}
matchCounts.sort((a, b) => b.$2.compareTo(a.$2));
return matchCounts;
}
List<(Player, double)> computeWinRatePercent({
required List<(Player, int)> winCounts,
required List<(Player, int)> matchCounts,
}) {
final Map<Player, int> winsMap = {for (var e in winCounts) e.$1: e.$2};
final Map<Player, int> matchesMap = {for (var e in matchCounts) e.$1: e.$2};
// Get all unique player names
final player = {...matchesMap.keys};
// Calculate win rates
final result = player.map((name) {
final int w = winsMap[name] ?? 0;
final int m = matchesMap[name] ?? 0;
// Calculate percentage and round to 2 decimal places
// Avoid division by zero
final double percent = (m > 0)
? double.parse(((w / m)).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;
}
}