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feat: profit loss widget

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This commit is contained in:
efrilm 2025-08-13 23:27:52 +07:00
parent c09822b470
commit e20dc53fb8
2 changed files with 79 additions and 36 deletions
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8
lib/data/models/response/profit_loss_response_model.dart
View File

@ -72,9 +72,13 @@ class ProfitLossData {
dateTo: map['date_to'], dateTo: map['date_to'],
groupBy: map['group_by'], groupBy: map['group_by'],
summary: ProfitLossSummary.fromMap(map['summary']), summary: ProfitLossSummary.fromMap(map['summary']),
data: List<ProfitLossItem>.from( data: map['data'] == null
? []
: List<ProfitLossItem>.from(
map['data'].map((x) => ProfitLossItem.fromMap(x))), map['data'].map((x) => ProfitLossItem.fromMap(x))),
productData: List<ProfitLossProduct>.from( productData: map['product_data'] == null
? []
: List<ProfitLossProduct>.from(
map['product_data'].map((x) => ProfitLossProduct.fromMap(x))), map['product_data'].map((x) => ProfitLossProduct.fromMap(x))),
); );
} }

91
lib/presentation/report/widgets/profit_loss_widget.dart
View File

@ -172,12 +172,17 @@ class ProfitLossWidget extends StatelessWidget {
break; break;
} }
if (previous == 0) return '+0.0%'; // Handle division by zero and invalid values
if (previous == 0 || previous.isNaN || previous.isInfinite) return '+0.0%';
if (current.isNaN || current.isInfinite) return '+0.0%';
final trendPercentage = ((current - previous) / previous) * 100; final trendPercentage = ((current - previous) / previous) * 100;
final sign = trendPercentage >= 0 ? '+' : '';
return '$sign${trendPercentage.toStringAsFixed(1)}%'; // Check if trendPercentage is valid
if (trendPercentage.isNaN || trendPercentage.isInfinite) return '+0.0%';
final sign = trendPercentage >= 0 ? '+' : '';
return '$sign${trendPercentage.round()}%';
} }
Widget _buildSummaryCards() { Widget _buildSummaryCards() {
@ -201,8 +206,7 @@ class ProfitLossWidget extends StatelessWidget {
{ {
'title': 'Laba Kotor', 'title': 'Laba Kotor',
'value': _formatCurrency(data.summary.grossProfit), 'value': _formatCurrency(data.summary.grossProfit),
'subtitle': 'subtitle': '${_safeRound(data.summary.grossProfitMargin)}% margin',
'${data.summary.grossProfitMargin.toStringAsFixed(1)}% margin',
'icon': Icons.trending_up, 'icon': Icons.trending_up,
'color': AppColorProfitLoss.primary, 'color': AppColorProfitLoss.primary,
'trend': _calculateTrend('grossProfit'), 'trend': _calculateTrend('grossProfit'),
@ -210,8 +214,7 @@ class ProfitLossWidget extends StatelessWidget {
{ {
'title': 'Laba Bersih', 'title': 'Laba Bersih',
'value': _formatCurrency(data.summary.netProfit), 'value': _formatCurrency(data.summary.netProfit),
'subtitle': 'subtitle': '${_safeRound(data.summary.netProfitMargin)}% margin',
'${data.summary.netProfitMargin.toStringAsFixed(1)}% margin',
'icon': Icons.account_balance, 'icon': Icons.account_balance,
'color': AppColorProfitLoss.info, 'color': AppColorProfitLoss.info,
'trend': _calculateTrend('netProfit'), 'trend': _calculateTrend('netProfit'),
@ -360,13 +363,17 @@ class ProfitLossWidget extends StatelessWidget {
showTitles: true, showTitles: true,
reservedSize: 50, reservedSize: 50,
getTitlesWidget: (value, meta) { getTitlesWidget: (value, meta) {
final kValue = (value / 1000);
if (kValue.isFinite) {
return Text( return Text(
'${(value / 1000).toInt()}K', '${kValue.toInt()}K',
style: TextStyle( style: TextStyle(
color: Colors.grey[600], color: Colors.grey[600],
fontSize: 10, fontSize: 10,
), ),
); );
}
return const SizedBox();
}, },
), ),
), ),
@ -402,8 +409,9 @@ class ProfitLossWidget extends StatelessWidget {
// Garis Pendapatan // Garis Pendapatan
LineChartBarData( LineChartBarData(
spots: data.data.asMap().entries.map((entry) { spots: data.data.asMap().entries.map((entry) {
final revenue = entry.value.revenue.toDouble();
return FlSpot( return FlSpot(
entry.key.toDouble(), entry.value.revenue.toDouble()); entry.key.toDouble(), revenue.isFinite ? revenue : 0);
}).toList(), }).toList(),
isCurved: true, isCurved: true,
color: AppColorProfitLoss.info, color: AppColorProfitLoss.info,
@ -412,8 +420,9 @@ class ProfitLossWidget extends StatelessWidget {
// Garis Biaya // Garis Biaya
LineChartBarData( LineChartBarData(
spots: data.data.asMap().entries.map((entry) { spots: data.data.asMap().entries.map((entry) {
final cost = entry.value.cost.toDouble();
return FlSpot( return FlSpot(
entry.key.toDouble(), entry.value.cost.toDouble()); entry.key.toDouble(), cost.isFinite ? cost : 0);
}).toList(), }).toList(),
isCurved: true, isCurved: true,
color: AppColorProfitLoss.danger, color: AppColorProfitLoss.danger,
@ -422,8 +431,9 @@ class ProfitLossWidget extends StatelessWidget {
// Garis Laba Bersih // Garis Laba Bersih
LineChartBarData( LineChartBarData(
spots: data.data.asMap().entries.map((entry) { spots: data.data.asMap().entries.map((entry) {
final netProfit = entry.value.netProfit.toDouble();
return FlSpot(entry.key.toDouble(), return FlSpot(entry.key.toDouble(),
entry.value.netProfit.toDouble()); netProfit.isFinite ? netProfit : 0);
}).toList(), }).toList(),
isCurved: true, isCurved: true,
color: AppColorProfitLoss.success, color: AppColorProfitLoss.success,
@ -506,9 +516,10 @@ class ProfitLossWidget extends StatelessWidget {
} }
Widget _buildProductItem(ProfitLossProduct product) { Widget _buildProductItem(ProfitLossProduct product) {
final profitColor = product.grossProfitMargin >= 35 final profitMargin = _safeDouble(product.grossProfitMargin);
final profitColor = profitMargin >= 35
? AppColorProfitLoss.success ? AppColorProfitLoss.success
: product.grossProfitMargin >= 25 : profitMargin >= 25
? AppColorProfitLoss.warning ? AppColorProfitLoss.warning
: AppColorProfitLoss.danger; : AppColorProfitLoss.danger;
@ -572,7 +583,7 @@ class ProfitLossWidget extends StatelessWidget {
borderRadius: BorderRadius.circular(6), borderRadius: BorderRadius.circular(6),
), ),
child: Text( child: Text(
'${product.grossProfitMargin.toStringAsFixed(1)}%', '${_safeRound(profitMargin)}%',
style: TextStyle( style: TextStyle(
fontSize: 12, fontSize: 12,
fontWeight: FontWeight.bold, fontWeight: FontWeight.bold,
@ -710,13 +721,17 @@ class ProfitLossWidget extends StatelessWidget {
startDegreeOffset: -90, startDegreeOffset: -90,
sections: breakdownData.asMap().entries.map((entry) { sections: breakdownData.asMap().entries.map((entry) {
final item = entry.value; final item = entry.value;
final grossProfit = data.summary.grossProfit;
final value = item['value'] as int;
// Handle division by zero
final percentage = final percentage =
(item['value'] as int) / data.summary.grossProfit * 100; grossProfit > 0 ? (value / grossProfit * 100) : 0.0;
return PieChartSectionData( return PieChartSectionData(
color: item['color'] as Color, color: item['color'] as Color,
value: (item['value'] as int).toDouble(), value: value.toDouble(),
title: '${percentage.toStringAsFixed(1)}%', title: '${_safeRound(percentage)}%',
radius: 40, radius: 40,
titleStyle: const TextStyle( titleStyle: const TextStyle(
fontSize: 10, fontSize: 10,
@ -799,7 +814,7 @@ class ProfitLossWidget extends StatelessWidget {
), ),
const SizedBox(height: 8), const SizedBox(height: 8),
Text( Text(
'${(data.summary.profitabilityRatio * 100).toStringAsFixed(1)}%', '${_safeRound(data.summary.profitabilityRatio)}%',
style: const TextStyle( style: const TextStyle(
fontSize: 24, fontSize: 24,
fontWeight: FontWeight.bold, fontWeight: FontWeight.bold,
@ -848,9 +863,7 @@ class ProfitLossWidget extends StatelessWidget {
Expanded( Expanded(
child: _buildMetricCard( child: _buildMetricCard(
'Nilai Rata-rata Pesanan', 'Nilai Rata-rata Pesanan',
_formatCurrency( _formatCurrency(_safeCalculateAverageOrder()),
(data.summary.totalRevenue / data.summary.totalOrders)
.round()),
'Per transaksi', 'Per transaksi',
Icons.shopping_cart_outlined, Icons.shopping_cart_outlined,
AppColorProfitLoss.info, AppColorProfitLoss.info,
@ -870,7 +883,7 @@ class ProfitLossWidget extends StatelessWidget {
Expanded( Expanded(
child: _buildMetricCard( child: _buildMetricCard(
'Rasio Biaya', 'Rasio Biaya',
'${((data.summary.totalCost / data.summary.totalRevenue) * 100).toStringAsFixed(1)}%', '${_safeCalculateCostRatio()}%',
'Dari total pendapatan', 'Dari total pendapatan',
Icons.pie_chart, Icons.pie_chart,
AppColorProfitLoss.danger, AppColorProfitLoss.danger,
@ -1026,7 +1039,7 @@ class ProfitLossWidget extends StatelessWidget {
borderRadius: BorderRadius.circular(4), borderRadius: BorderRadius.circular(4),
), ),
child: Text( child: Text(
'${item.netProfitMargin.toStringAsFixed(1)}%', '${_safeRound(item.netProfitMargin)}%',
textAlign: TextAlign.center, textAlign: TextAlign.center,
style: TextStyle( style: TextStyle(
fontSize: 10, fontSize: 10,
@ -1093,6 +1106,31 @@ class ProfitLossWidget extends StatelessWidget {
); );
} }
// Helper methods for safe calculations
int _safeRound(double value) {
if (value.isNaN || value.isInfinite) return 0;
return value.round();
}
double _safeDouble(double value) {
if (value.isNaN || value.isInfinite) return 0.0;
return value;
}
int _safeCalculateAverageOrder() {
if (data.summary.totalOrders == 0) return 0;
final average = data.summary.totalRevenue / data.summary.totalOrders;
if (average.isNaN || average.isInfinite) return 0;
return average.round();
}
int _safeCalculateCostRatio() {
if (data.summary.totalRevenue == 0) return 0;
final ratio = (data.summary.totalCost / data.summary.totalRevenue) * 100;
if (ratio.isNaN || ratio.isInfinite) return 0;
return ratio.round();
}
IconData _getProductIcon(String category) { IconData _getProductIcon(String category) {
switch (category.toLowerCase()) { switch (category.toLowerCase()) {
case 'coffee': case 'coffee':
@ -1110,8 +1148,9 @@ class ProfitLossWidget extends StatelessWidget {
} }
Color _getMarginColor(double margin) { Color _getMarginColor(double margin) {
if (margin >= 25) return AppColorProfitLoss.success; final safeMargin = _safeDouble(margin);
if (margin >= 15) return AppColorProfitLoss.warning; if (safeMargin >= 25) return AppColorProfitLoss.success;
if (safeMargin >= 15) return AppColorProfitLoss.warning;
return AppColorProfitLoss.danger; return AppColorProfitLoss.danger;
} }
@ -1126,7 +1165,7 @@ class ProfitLossWidget extends StatelessWidget {
String _formatCurrencyShort(int amount) { String _formatCurrencyShort(int amount) {
if (amount >= 1000000) { if (amount >= 1000000) {
return 'Rp ${(amount / 1000000).toStringAsFixed(1)}M'; return 'Rp ${(amount / 1000000).round()}M';
} else if (amount >= 1000) { } else if (amount >= 1000) {
return 'Rp ${(amount / 1000).toStringAsFixed(0)}K'; return 'Rp ${(amount / 1000).toStringAsFixed(0)}K';
} }