add transaction timezone offset to axis / category / series in insights explorer

src/core/explorer.ts

@@ -210,6 +210,7 @@ export enum TransactionExplorerDataDimensionType {
     DateTimeByMonthOfYear = 'dateTimeByMonthOfYear',
     DateTimeByQuarterOfYear = 'dateTimeByQuarterOfYear',
     DateTimeByHourOfDay = 'dateTimeByHourOfDay',
+    TimezoneOffset = 'timezoneOffset',
     TransactionType = 'transactionType',
     SourceAccount = 'sourceAccount',
     SourceAccountCategory = 'sourceAccountCategory',
@@ -240,6 +241,7 @@ export class TransactionExplorerDataDimension implements NameValue {
     public static readonly DateTimeByMonthOfYear = new TransactionExplorerDataDimension('Transaction Month of Year', TransactionExplorerDataDimensionType.DateTimeByMonthOfYear);
     public static readonly DateTimeByQuarterOfYear = new TransactionExplorerDataDimension('Transaction Quarter of Year', TransactionExplorerDataDimensionType.DateTimeByQuarterOfYear);
     public static readonly DateTimeByHourOfDay = new TransactionExplorerDataDimension('Transaction Hour of Day', TransactionExplorerDataDimensionType.DateTimeByHourOfDay);
+    public static readonly TimezoneOffset = new TransactionExplorerDataDimension('Transaction Timezone', TransactionExplorerDataDimensionType.TimezoneOffset);
     public static readonly TransactionType = new TransactionExplorerDataDimension('Transaction Type', TransactionExplorerDataDimensionType.TransactionType);
     public static readonly SourceAccount = new TransactionExplorerDataDimension('Source Account', TransactionExplorerDataDimensionType.SourceAccount);
     public static readonly SourceAccountCategory = new TransactionExplorerDataDimension('Source Account Category', TransactionExplorerDataDimensionType.SourceAccountCategory);

src/stores/explorer.ts

@@ -43,6 +43,7 @@ import {
     isEquals,
 } from '@/lib/common.ts';
 import {
+    getUtcOffsetByUtcOffsetMinutes,
     parseDateTimeFromUnixTime,
     parseDateTimeFromUnixTimeWithTimezoneOffset,
     getDateRangeByDateType,
@@ -289,6 +290,13 @@ export const useExplorersStore = defineStore('explorers', () => {
                 categoryIdType: TransactionExplorerDimensionType.Other,
                 categoryDisplayOrders: [dateTime.getHour()]
             };
+        } else if (dimension === TransactionExplorerDataDimension.TimezoneOffset) {
+            return {
+                categoryName: getUtcOffsetByUtcOffsetMinutes(transaction.utcOffset),
+                categoryId: transaction.utcOffset.toString(10),
+                categoryIdType: TransactionExplorerDimensionType.Other,
+                categoryDisplayOrders: [transaction.utcOffset]
+            };
         } else if (dimension === TransactionExplorerDataDimension.TransactionType) {
             let transactionTypeName = 'Unknown';