From 53702e68d8ce567b6a8c9f182d8a459e144ed1c7 Mon Sep 17 00:00:00 2001
From: MaysWind <i@mayswind.net>
Date: Wed, 15 Apr 2026 00:28:47 +0800
Subject: [PATCH] add total income / total expense / net income to value metric
 in insights explorer

---
 src/core/explorer.ts   |  6 ++++++
 src/stores/explorer.ts | 14 ++++++++++++++
 2 files changed, 20 insertions(+)

diff --git a/src/core/explorer.ts b/src/core/explorer.ts
index 31f0cdb5..c50baaca 100644
--- a/src/core/explorer.ts
+++ b/src/core/explorer.ts
@@ -302,6 +302,9 @@ export class TransactionExplorerDataDimension implements NameValue {
 export enum TransactionExplorerValueMetricType {
     TransactionCount = 'transactionCount',
     SourceAmountSum = 'sourceAmountSum',
+    SourceIncomeAmountSum = 'sourceIncomeAmountSum',
+    SourceExpenseAmountSum = 'sourceExpenseAmountSum',
+    SourceNetIncomeAmountSum = 'sourceNetIncomeAmountSum',
     SourceAmountAverage = 'sourceAmountAverage',
     SourceAmountMedian = 'sourceAmountMedian',
     SourceAmountQ1Amount = 'sourceQ1Amount',
@@ -325,6 +328,9 @@ export class TransactionExplorerValueMetric implements NameValue {
     private static readonly allInstancesByValue: Record<string, TransactionExplorerValueMetric> = {};
 
     public static readonly TransactionCount = new TransactionExplorerValueMetric('Transaction Count', TransactionExplorerValueMetricType.TransactionCount, false, true);
+    public static readonly SourceIncomeAmountSum = new TransactionExplorerValueMetric('Total Income', TransactionExplorerValueMetricType.SourceIncomeAmountSum, true, true);
+    public static readonly SourceExpenseAmountSum = new TransactionExplorerValueMetric('Total Expense', TransactionExplorerValueMetricType.SourceExpenseAmountSum, true, true);
+    public static readonly SourceNetIncomeAmountSum = new TransactionExplorerValueMetric('Net Income', TransactionExplorerValueMetricType.SourceNetIncomeAmountSum, true, true);
     public static readonly SourceAmountSum = new TransactionExplorerValueMetric('Total Amount', TransactionExplorerValueMetricType.SourceAmountSum, true, true);
     public static readonly SourceAmountAverage = new TransactionExplorerValueMetric('Average Amount', TransactionExplorerValueMetricType.SourceAmountAverage, true, true);
     public static readonly SourceAmountMedian = new TransactionExplorerValueMetric('Median Amount', TransactionExplorerValueMetricType.SourceAmountMedian, true, true);
diff --git a/src/stores/explorer.ts b/src/stores/explorer.ts
index 3ea8a81d..f7b9188a 100644
--- a/src/stores/explorer.ts
+++ b/src/stores/explorer.ts
@@ -831,6 +831,8 @@ export const useExplorersStore = defineStore('explorers', () => {
             for (const seriesTransactions of values(allSeriesTransactions)) {
                 const allSourceAmountsInDefaultCurrency: number[] = [];
                 let totalSourceAmountSumInDefaultCurrency: number = 0;
+                let totalSourceIncomeAmountSumInDefaultCurrency: number = 0;
+                let totalSourceExpenseAmountSumInDefaultCurrency: number = 0;
                 let minimumSourceAmountInDefaultCurrency: number = Number.MAX_SAFE_INTEGER;
                 let maximumSourceAmountInDefaultCurrency: number = Number.MIN_SAFE_INTEGER;
 
@@ -850,6 +852,12 @@ export const useExplorersStore = defineStore('explorers', () => {
                     allSourceAmountsInDefaultCurrency.push(amountInDefaultCurrency);
                     totalSourceAmountSumInDefaultCurrency += amountInDefaultCurrency;
 
+                    if (transaction.type === TransactionType.Income) {
+                        totalSourceIncomeAmountSumInDefaultCurrency += amountInDefaultCurrency;
+                    } else if (transaction.type === TransactionType.Expense) {
+                        totalSourceExpenseAmountSumInDefaultCurrency += amountInDefaultCurrency;
+                    }
+
                     if (amountInDefaultCurrency >= 0 && amountInDefaultCurrency < minimumSourceAmountInDefaultCurrency) {
                         minimumSourceAmountInDefaultCurrency = amountInDefaultCurrency;
                     }
@@ -865,6 +873,12 @@ export const useExplorersStore = defineStore('explorers', () => {
                     value = allSourceAmountsInDefaultCurrency.length;
                 } else if (valueMetric === TransactionExplorerValueMetric.SourceAmountSum) {
                     value = totalSourceAmountSumInDefaultCurrency;
+                } else if (valueMetric === TransactionExplorerValueMetric.SourceIncomeAmountSum) {
+                    value = totalSourceIncomeAmountSumInDefaultCurrency;
+                } else if (valueMetric === TransactionExplorerValueMetric.SourceExpenseAmountSum) {
+                    value = totalSourceExpenseAmountSumInDefaultCurrency;
+                } else if (valueMetric === TransactionExplorerValueMetric.SourceNetIncomeAmountSum) {
+                    value = totalSourceIncomeAmountSumInDefaultCurrency - totalSourceExpenseAmountSumInDefaultCurrency;
                 } else if (valueMetric === TransactionExplorerValueMetric.SourceAmountAverage) {
                     value = allSourceAmountsInDefaultCurrency.length > 0 ? Math.trunc(totalSourceAmountSumInDefaultCurrency / allSourceAmountsInDefaultCurrency.length) : 0;
                 } else if (valueMetric === TransactionExplorerValueMetric.SourceAmountMedian) {