feat: profit loss widget
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efrilm
parent
c09822b470
commit
e20dc53fb8
@ -72,10 +72,14 @@ class ProfitLossData {
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dateTo: map['date_to'],
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groupBy: map['group_by'],
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summary: ProfitLossSummary.fromMap(map['summary']),
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data: List<ProfitLossItem>.from(
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map['data'].map((x) => ProfitLossItem.fromMap(x))),
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productData: List<ProfitLossProduct>.from(
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map['product_data'].map((x) => ProfitLossProduct.fromMap(x))),
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data: map['data'] == null
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? []
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: List<ProfitLossItem>.from(
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map['data'].map((x) => ProfitLossItem.fromMap(x))),
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productData: map['product_data'] == null
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? []
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: List<ProfitLossProduct>.from(
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map['product_data'].map((x) => ProfitLossProduct.fromMap(x))),
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);
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}
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@ -172,12 +172,17 @@ class ProfitLossWidget extends StatelessWidget {
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break;
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}
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if (previous == 0) return '+0.0%';
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// Handle division by zero and invalid values
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if (previous == 0 || previous.isNaN || previous.isInfinite) return '+0.0%';
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if (current.isNaN || current.isInfinite) return '+0.0%';
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final trendPercentage = ((current - previous) / previous) * 100;
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final sign = trendPercentage >= 0 ? '+' : '';
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return '$sign${trendPercentage.toStringAsFixed(1)}%';
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// Check if trendPercentage is valid
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if (trendPercentage.isNaN || trendPercentage.isInfinite) return '+0.0%';
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final sign = trendPercentage >= 0 ? '+' : '';
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return '$sign${trendPercentage.round()}%';
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}
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Widget _buildSummaryCards() {
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@ -201,8 +206,7 @@ class ProfitLossWidget extends StatelessWidget {
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{
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'title': 'Laba Kotor',
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'value': _formatCurrency(data.summary.grossProfit),
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'subtitle':
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'${data.summary.grossProfitMargin.toStringAsFixed(1)}% margin',
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'subtitle': '${_safeRound(data.summary.grossProfitMargin)}% margin',
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'icon': Icons.trending_up,
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'color': AppColorProfitLoss.primary,
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'trend': _calculateTrend('grossProfit'),
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@ -210,8 +214,7 @@ class ProfitLossWidget extends StatelessWidget {
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{
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'title': 'Laba Bersih',
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'value': _formatCurrency(data.summary.netProfit),
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'subtitle':
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'${data.summary.netProfitMargin.toStringAsFixed(1)}% margin',
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'subtitle': '${_safeRound(data.summary.netProfitMargin)}% margin',
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'icon': Icons.account_balance,
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'color': AppColorProfitLoss.info,
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'trend': _calculateTrend('netProfit'),
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@ -360,13 +363,17 @@ class ProfitLossWidget extends StatelessWidget {
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showTitles: true,
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reservedSize: 50,
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getTitlesWidget: (value, meta) {
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return Text(
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'${(value / 1000).toInt()}K',
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style: TextStyle(
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color: Colors.grey[600],
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fontSize: 10,
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),
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);
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final kValue = (value / 1000);
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if (kValue.isFinite) {
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return Text(
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'${kValue.toInt()}K',
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style: TextStyle(
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color: Colors.grey[600],
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fontSize: 10,
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),
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);
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}
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return const SizedBox();
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},
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),
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),
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@ -402,8 +409,9 @@ class ProfitLossWidget extends StatelessWidget {
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// Garis Pendapatan
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LineChartBarData(
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spots: data.data.asMap().entries.map((entry) {
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final revenue = entry.value.revenue.toDouble();
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return FlSpot(
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entry.key.toDouble(), entry.value.revenue.toDouble());
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entry.key.toDouble(), revenue.isFinite ? revenue : 0);
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}).toList(),
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isCurved: true,
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color: AppColorProfitLoss.info,
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@ -412,8 +420,9 @@ class ProfitLossWidget extends StatelessWidget {
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// Garis Biaya
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LineChartBarData(
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spots: data.data.asMap().entries.map((entry) {
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final cost = entry.value.cost.toDouble();
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return FlSpot(
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entry.key.toDouble(), entry.value.cost.toDouble());
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entry.key.toDouble(), cost.isFinite ? cost : 0);
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}).toList(),
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isCurved: true,
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color: AppColorProfitLoss.danger,
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@ -422,8 +431,9 @@ class ProfitLossWidget extends StatelessWidget {
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// Garis Laba Bersih
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LineChartBarData(
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spots: data.data.asMap().entries.map((entry) {
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final netProfit = entry.value.netProfit.toDouble();
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return FlSpot(entry.key.toDouble(),
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entry.value.netProfit.toDouble());
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netProfit.isFinite ? netProfit : 0);
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}).toList(),
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isCurved: true,
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color: AppColorProfitLoss.success,
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@ -506,9 +516,10 @@ class ProfitLossWidget extends StatelessWidget {
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}
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Widget _buildProductItem(ProfitLossProduct product) {
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final profitColor = product.grossProfitMargin >= 35
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final profitMargin = _safeDouble(product.grossProfitMargin);
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final profitColor = profitMargin >= 35
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? AppColorProfitLoss.success
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: product.grossProfitMargin >= 25
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: profitMargin >= 25
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? AppColorProfitLoss.warning
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: AppColorProfitLoss.danger;
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@ -572,7 +583,7 @@ class ProfitLossWidget extends StatelessWidget {
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borderRadius: BorderRadius.circular(6),
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),
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child: Text(
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'${product.grossProfitMargin.toStringAsFixed(1)}%',
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'${_safeRound(profitMargin)}%',
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style: TextStyle(
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fontSize: 12,
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fontWeight: FontWeight.bold,
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@ -710,13 +721,17 @@ class ProfitLossWidget extends StatelessWidget {
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startDegreeOffset: -90,
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sections: breakdownData.asMap().entries.map((entry) {
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final item = entry.value;
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final grossProfit = data.summary.grossProfit;
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final value = item['value'] as int;
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// Handle division by zero
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final percentage =
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(item['value'] as int) / data.summary.grossProfit * 100;
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grossProfit > 0 ? (value / grossProfit * 100) : 0.0;
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return PieChartSectionData(
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color: item['color'] as Color,
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value: (item['value'] as int).toDouble(),
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title: '${percentage.toStringAsFixed(1)}%',
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value: value.toDouble(),
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title: '${_safeRound(percentage)}%',
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radius: 40,
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titleStyle: const TextStyle(
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fontSize: 10,
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@ -799,7 +814,7 @@ class ProfitLossWidget extends StatelessWidget {
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),
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const SizedBox(height: 8),
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Text(
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'${(data.summary.profitabilityRatio * 100).toStringAsFixed(1)}%',
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'${_safeRound(data.summary.profitabilityRatio)}%',
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style: const TextStyle(
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fontSize: 24,
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fontWeight: FontWeight.bold,
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@ -848,9 +863,7 @@ class ProfitLossWidget extends StatelessWidget {
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Expanded(
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child: _buildMetricCard(
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'Nilai Rata-rata Pesanan',
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_formatCurrency(
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(data.summary.totalRevenue / data.summary.totalOrders)
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.round()),
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_formatCurrency(_safeCalculateAverageOrder()),
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'Per transaksi',
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Icons.shopping_cart_outlined,
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AppColorProfitLoss.info,
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@ -870,7 +883,7 @@ class ProfitLossWidget extends StatelessWidget {
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Expanded(
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child: _buildMetricCard(
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'Rasio Biaya',
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'${((data.summary.totalCost / data.summary.totalRevenue) * 100).toStringAsFixed(1)}%',
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'${_safeCalculateCostRatio()}%',
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'Dari total pendapatan',
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Icons.pie_chart,
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AppColorProfitLoss.danger,
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@ -1026,7 +1039,7 @@ class ProfitLossWidget extends StatelessWidget {
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borderRadius: BorderRadius.circular(4),
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),
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child: Text(
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'${item.netProfitMargin.toStringAsFixed(1)}%',
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'${_safeRound(item.netProfitMargin)}%',
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textAlign: TextAlign.center,
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style: TextStyle(
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fontSize: 10,
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@ -1093,6 +1106,31 @@ class ProfitLossWidget extends StatelessWidget {
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);
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}
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// Helper methods for safe calculations
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int _safeRound(double value) {
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if (value.isNaN || value.isInfinite) return 0;
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return value.round();
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}
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double _safeDouble(double value) {
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if (value.isNaN || value.isInfinite) return 0.0;
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return value;
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}
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int _safeCalculateAverageOrder() {
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if (data.summary.totalOrders == 0) return 0;
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final average = data.summary.totalRevenue / data.summary.totalOrders;
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if (average.isNaN || average.isInfinite) return 0;
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return average.round();
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}
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int _safeCalculateCostRatio() {
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if (data.summary.totalRevenue == 0) return 0;
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final ratio = (data.summary.totalCost / data.summary.totalRevenue) * 100;
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if (ratio.isNaN || ratio.isInfinite) return 0;
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return ratio.round();
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}
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IconData _getProductIcon(String category) {
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switch (category.toLowerCase()) {
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case 'coffee':
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@ -1110,8 +1148,9 @@ class ProfitLossWidget extends StatelessWidget {
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}
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Color _getMarginColor(double margin) {
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if (margin >= 25) return AppColorProfitLoss.success;
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if (margin >= 15) return AppColorProfitLoss.warning;
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final safeMargin = _safeDouble(margin);
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if (safeMargin >= 25) return AppColorProfitLoss.success;
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if (safeMargin >= 15) return AppColorProfitLoss.warning;
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return AppColorProfitLoss.danger;
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}
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@ -1126,7 +1165,7 @@ class ProfitLossWidget extends StatelessWidget {
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String _formatCurrencyShort(int amount) {
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if (amount >= 1000000) {
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return 'Rp ${(amount / 1000000).toStringAsFixed(1)}M';
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return 'Rp ${(amount / 1000000).round()}M';
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} else if (amount >= 1000) {
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return 'Rp ${(amount / 1000).toStringAsFixed(0)}K';
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}
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