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Improved stacked graph

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gltron
2024-02-11 22:49:57 +01:00
parent cbaf94d866
commit a51ca14041
5 changed files with 118 additions and 24 deletions
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26
lib/domains/charts/chart_bloc.dart
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@@ -1,6 +1,7 @@
import 'package:equatable/equatable.dart';
import 'package:fl_chart/fl_chart.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:tunas/domains/charts/models/month_totals.dart';
import 'package:tunas/domains/transaction/models/transaction_line.dart';
import 'package:tunas/domains/charts/models/chart_item.dart';
import 'package:tunas/repositories/account/account_repository.dart';
@@ -100,7 +101,10 @@ class ChartBloc extends Bloc<ChartEvent, ChartState> {
List<ChartItem> scopedCategoriesPositiveTotals = [];
List<ChartItem> scopedCategoriesNegativeTotals = [];
Map<int, FlSpot> scopedMonthlyTotals = {};
Map<int, Map<String, double>> scopedCategoriesMonthlyTotals = {};
Map<int, MonthTotals> scopedCategoriesMonthlyTotals = {};
Map<int, double> scopedMonthlyPostitiveTotals = {};
Map<int, double> scopedMonthlyNegativeTotals = {};
for(var transaction in state.transactions) {
globalTotal += transaction.value;
@@ -123,6 +127,12 @@ class ChartBloc extends Bloc<ChartEvent, ChartState> {
continue;
}
MonthTotals? categoryMonthTotal = scopedCategoriesMonthlyTotals[transaction.date.month];
if (categoryMonthTotal == null) {
categoryMonthTotal = MonthTotals(negatives: {}, positives: {});
scopedCategoriesMonthlyTotals[transaction.date.month] = categoryMonthTotal;
}
if (transaction.value >= 0) {
ChartItem? chartItem = scopedCategoriesPositiveTotals.firstWhere(
(item) => item.label == transaction.category,
@@ -133,6 +143,9 @@ class ChartBloc extends Bloc<ChartEvent, ChartState> {
}
);
chartItem.value += transaction.value;
scopedMonthlyPostitiveTotals[transaction.date.month] = transaction.value + (scopedMonthlyPostitiveTotals[transaction.date.month] ?? 0);
categoryMonthTotal.positives[transaction.category] = transaction.value.abs() + (categoryMonthTotal.positives[transaction.category] ?? 0);
}
if (transaction.value < 0) {
@@ -146,13 +159,8 @@ class ChartBloc extends Bloc<ChartEvent, ChartState> {
);
chartItem.value += transaction.value;
Map<String, double>? a = scopedCategoriesMonthlyTotals[transaction.date.month];
if (scopedCategoriesMonthlyTotals[transaction.date.month] == null) {
a = {};
}
a?[transaction.category] = transaction.value.abs() + (a[transaction.category] ?? 0);
scopedCategoriesMonthlyTotals[transaction.date.month] = a!;
scopedMonthlyNegativeTotals[transaction.date.month] = transaction.value + (scopedMonthlyPostitiveTotals[transaction.date.month] ?? 0);
categoryMonthTotal.negatives[transaction.category] = transaction.value.abs() + (categoryMonthTotal.negatives[transaction.category] ?? 0);
}
}
@@ -214,6 +222,8 @@ class ChartBloc extends Bloc<ChartEvent, ChartState> {
scopedSimplifiedCategoriesNegativeTotalsPercents: scopedSimplifiedCategoriesNegativeTotalsPercents,
scopedMonthlyTotals: scopedMonthlyTotals.values.toList(),
scopedCategoriesMonthlyTotals: scopedCategoriesMonthlyTotals,
scopedMonthlyPostitiveTotals: scopedMonthlyPostitiveTotals,
scopedMonthlyNegativeTotals: scopedMonthlyNegativeTotals,
);
}
}