lionsdev/unionflow-server-impl-quarkus
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Refactoring - Version OK

Browse Source
This commit is contained in:
dahoud
2025-11-17 16:02:04 +00:00
parent 3f00a26308
commit 3b9ffac8cd
198 changed files with 18010 additions and 11383 deletions
Download Patch File Download Diff File Expand all files Collapse all files

410
unionflow-mobile-apps/lib/features/dashboard/presentation/widgets/charts/dashboard_chart_widget.dart Normal file
View File

@@ -0,0 +1,410 @@
import 'package:flutter/material.dart';
import 'package:fl_chart/fl_chart.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import '../../../domain/entities/dashboard_entity.dart';
import '../../bloc/dashboard_bloc.dart';
import '../../../../../shared/design_system/dashboard_theme.dart';
/// Widget de graphique pour le dashboard
class DashboardChartWidget extends StatelessWidget {
final String title;
final DashboardChartType chartType;
final double height;
const DashboardChartWidget({
super.key,
required this.title,
required this.chartType,
this.height = 200,
});
@override
Widget build(BuildContext context) {
return Container(
decoration: DashboardTheme.cardDecoration,
padding: const EdgeInsets.all(DashboardTheme.spacing16),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
_buildHeader(),
const SizedBox(height: DashboardTheme.spacing16),
SizedBox(
height: height,
child: BlocBuilder<DashboardBloc, DashboardState>(
builder: (context, state) {
if (state is DashboardLoading) {
return _buildLoadingChart();
} else if (state is DashboardLoaded || state is DashboardRefreshing) {
final data = state is DashboardLoaded
? state.dashboardData
: (state as DashboardRefreshing).dashboardData;
return _buildChart(data);
} else if (state is DashboardError) {
return _buildErrorChart();
}
return _buildEmptyChart();
},
),
),
],
),
);
}
Widget _buildHeader() {
return Row(
children: [
Container(
padding: const EdgeInsets.all(DashboardTheme.spacing8),
decoration: BoxDecoration(
color: DashboardTheme.royalBlue.withOpacity(0.1),
borderRadius: BorderRadius.circular(DashboardTheme.borderRadiusSmall),
),
child: Icon(
_getChartIcon(),
color: DashboardTheme.royalBlue,
size: 20,
),
),
const SizedBox(width: DashboardTheme.spacing12),
Expanded(
child: Text(
title,
style: DashboardTheme.titleMedium,
),
),
],
);
}
Widget _buildChart(DashboardEntity data) {
switch (chartType) {
case DashboardChartType.memberActivity:
return _buildMemberActivityChart(data.stats);
case DashboardChartType.contributionTrend:
return _buildContributionTrendChart(data.stats);
case DashboardChartType.eventParticipation:
return _buildEventParticipationChart(data.upcomingEvents);
case DashboardChartType.monthlyGrowth:
return _buildMonthlyGrowthChart(data.stats);
}
}
Widget _buildMemberActivityChart(DashboardStatsEntity stats) {
return PieChart(
PieChartData(
sectionsSpace: 2,
centerSpaceRadius: 40,
sections: [
PieChartSectionData(
color: DashboardTheme.success,
value: stats.activeMembers.toDouble(),
title: '${stats.activeMembers}',
radius: 50,
titleStyle: DashboardTheme.bodySmall.copyWith(
color: DashboardTheme.white,
fontWeight: FontWeight.bold,
),
),
PieChartSectionData(
color: DashboardTheme.grey300,
value: (stats.totalMembers - stats.activeMembers).toDouble(),
title: '${stats.totalMembers - stats.activeMembers}',
radius: 45,
titleStyle: DashboardTheme.bodySmall.copyWith(
color: DashboardTheme.grey700,
fontWeight: FontWeight.bold,
),
),
],
),
);
}
Widget _buildContributionTrendChart(DashboardStatsEntity stats) {
return LineChart(
LineChartData(
gridData: FlGridData(
show: true,
drawVerticalLine: false,
horizontalInterval: stats.totalContributionAmount / 4,
getDrawingHorizontalLine: (value) {
return const FlLine(
color: DashboardTheme.grey200,
strokeWidth: 1,
);
},
),
titlesData: FlTitlesData(
show: true,
rightTitles: const AxisTitles(sideTitles: SideTitles(showTitles: false)),
topTitles: const AxisTitles(sideTitles: SideTitles(showTitles: false)),
bottomTitles: AxisTitles(
sideTitles: SideTitles(
showTitles: true,
reservedSize: 30,
interval: 1,
getTitlesWidget: (double value, TitleMeta meta) {
const months = ['Jan', 'Fév', 'Mar', 'Avr', 'Mai', 'Jun'];
if (value.toInt() >= 0 && value.toInt() < months.length) {
return Text(
months[value.toInt()],
style: DashboardTheme.bodySmall,
);
}
return const Text('');
},
),
),
leftTitles: AxisTitles(
sideTitles: SideTitles(
showTitles: true,
interval: stats.totalContributionAmount / 4,
reservedSize: 60,
getTitlesWidget: (double value, TitleMeta meta) {
return Text(
'${(value / 1000).toStringAsFixed(0)}K',
style: DashboardTheme.bodySmall,
);
},
),
),
),
borderData: FlBorderData(show: false),
minX: 0,
maxX: 5,
minY: 0,
maxY: stats.totalContributionAmount,
lineBarsData: [
LineChartBarData(
spots: _generateContributionSpots(stats),
isCurved: true,
gradient: const LinearGradient(
colors: [
DashboardTheme.tealBlue,
DashboardTheme.royalBlue,
],
),
barWidth: 3,
isStrokeCapRound: true,
dotData: const FlDotData(show: true),
belowBarData: BarAreaData(
show: true,
gradient: LinearGradient(
colors: [
DashboardTheme.tealBlue.withOpacity(0.3),
DashboardTheme.royalBlue.withOpacity(0.1),
],
begin: Alignment.topCenter,
end: Alignment.bottomCenter,
),
),
),
],
),
);
}
Widget _buildEventParticipationChart(List<UpcomingEventEntity> events) {
if (events.isEmpty) {
return _buildEmptyChart();
}
return BarChart(
BarChartData(
alignment: BarChartAlignment.spaceAround,
maxY: events.map((e) => e.maxParticipants).reduce((a, b) => a > b ? a : b).toDouble(),
barTouchData: BarTouchData(enabled: false),
titlesData: FlTitlesData(
show: true,
bottomTitles: AxisTitles(
sideTitles: SideTitles(
showTitles: true,
getTitlesWidget: (double value, TitleMeta meta) {
if (value.toInt() < events.length) {
return Padding(
padding: const EdgeInsets.only(top: 8),
child: Text(
events[value.toInt()].title.length > 8
? '${events[value.toInt()].title.substring(0, 8)}...'
: events[value.toInt()].title,
style: DashboardTheme.bodySmall,
textAlign: TextAlign.center,
),
);
}
return const Text('');
},
reservedSize: 40,
),
),
leftTitles: const AxisTitles(sideTitles: SideTitles(showTitles: false)),
topTitles: const AxisTitles(sideTitles: SideTitles(showTitles: false)),
rightTitles: const AxisTitles(sideTitles: SideTitles(showTitles: false)),
),
borderData: FlBorderData(show: false),
barGroups: events.asMap().entries.map((entry) {
final index = entry.key;
final event = entry.value;
return BarChartGroupData(
x: index,
barRods: [
BarChartRodData(
toY: event.currentParticipants.toDouble(),
color: event.isFull
? DashboardTheme.error
: event.isAlmostFull
? DashboardTheme.warning
: DashboardTheme.success,
width: 16,
borderRadius: const BorderRadius.only(
topLeft: Radius.circular(4),
topRight: Radius.circular(4),
),
),
],
);
}).toList(),
),
);
}
Widget _buildMonthlyGrowthChart(DashboardStatsEntity stats) {
return LineChart(
LineChartData(
gridData: const FlGridData(show: false),
titlesData: const FlTitlesData(show: false),
borderData: FlBorderData(show: false),
minX: 0,
maxX: 11,
minY: -5,
maxY: 20,
lineBarsData: [
LineChartBarData(
spots: _generateGrowthSpots(stats.monthlyGrowth),
isCurved: true,
color: stats.hasGrowth ? DashboardTheme.success : DashboardTheme.error,
barWidth: 3,
isStrokeCapRound: true,
dotData: const FlDotData(show: false),
belowBarData: BarAreaData(
show: true,
color: (stats.hasGrowth ? DashboardTheme.success : DashboardTheme.error)
.withOpacity(0.2),
),
),
],
),
);
}
List<FlSpot> _generateContributionSpots(DashboardStatsEntity stats) {
final baseAmount = stats.totalContributionAmount / 6;
return [
FlSpot(0, baseAmount * 0.8),
FlSpot(1, baseAmount * 1.2),
FlSpot(2, baseAmount * 0.9),
FlSpot(3, baseAmount * 1.5),
FlSpot(4, baseAmount * 1.1),
FlSpot(5, baseAmount * 1.3),
];
}
List<FlSpot> _generateGrowthSpots(double currentGrowth) {
final baseGrowth = currentGrowth;
return List.generate(12, (index) {
final variation = (index % 3 - 1) * 2.0;
return FlSpot(index.toDouble(), baseGrowth + variation);
});
}
Widget _buildLoadingChart() {
return Container(
decoration: BoxDecoration(
color: DashboardTheme.grey100,
borderRadius: BorderRadius.circular(DashboardTheme.borderRadius),
),
child: const Center(
child: CircularProgressIndicator(
color: DashboardTheme.royalBlue,
),
),
);
}
Widget _buildErrorChart() {
return Container(
decoration: BoxDecoration(
color: DashboardTheme.error.withOpacity(0.1),
borderRadius: BorderRadius.circular(DashboardTheme.borderRadius),
),
child: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
const Icon(
Icons.error_outline,
color: DashboardTheme.error,
size: 32,
),
const SizedBox(height: DashboardTheme.spacing8),
Text(
'Erreur de chargement',
style: DashboardTheme.bodyMedium.copyWith(
color: DashboardTheme.error,
),
),
],
),
),
);
}
Widget _buildEmptyChart() {
return Container(
decoration: BoxDecoration(
color: DashboardTheme.grey50,
borderRadius: BorderRadius.circular(DashboardTheme.borderRadius),
),
child: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
const Icon(
Icons.bar_chart,
color: DashboardTheme.grey400,
size: 32,
),
const SizedBox(height: DashboardTheme.spacing8),
Text(
'Aucune donnée',
style: DashboardTheme.bodyMedium.copyWith(
color: DashboardTheme.grey500,
),
),
],
),
),
);
}
IconData _getChartIcon() {
switch (chartType) {
case DashboardChartType.memberActivity:
return Icons.pie_chart;
case DashboardChartType.contributionTrend:
return Icons.trending_up;
case DashboardChartType.eventParticipation:
return Icons.bar_chart;
case DashboardChartType.monthlyGrowth:
return Icons.show_chart;
}
}
}
enum DashboardChartType {
memberActivity,
contributionTrend,
eventParticipation,
monthlyGrowth,
}