fix user can save duplicate user current location as distance waypoints

Author: bernhardoj

src/libs/TransactionUtils/index.ts

@@ -6,6 +6,8 @@ import lodashSet from 'lodash/set';
 import type {OnyxCollection, OnyxEntry} from 'react-native-onyx';
 import Onyx from 'react-native-onyx';
 import type {ValueOf} from 'type-fest';
+import type {Coordinate} from '@components/MapView/MapViewTypes';
+import utils from '@components/MapView/utils';
 import type {UnreportedExpenseListItemType} from '@components/SelectionListWithSections/types';
 import {getPolicyTagsData} from '@libs/actions/Policy/Tag';
 import type {MergeDuplicatesParams} from '@libs/API/parameters';
@@ -1308,8 +1310,10 @@ function getValidWaypoints(waypoints: WaypointCollection | undefined, reArrangeI
             return acc;
         }
 
-        // Check for adjacent waypoints with the same address
-        if (previousWaypoint && currentWaypoint?.address === previousWaypoint.address) {
+        // Check for adjacent waypoints with the same address or coordinate
+        const previousCoordinate: Coordinate = [previousWaypoint?.lng ?? 0, previousWaypoint?.lat ?? 0];
+        const currentCoordinate: Coordinate = [currentWaypoint.lng ?? 0, currentWaypoint.lat ?? 0];
+        if (previousWaypoint && (currentWaypoint?.address === previousWaypoint.address || utils.areSameCoordinate(previousCoordinate, currentCoordinate))) {
             return acc;
         }