From ed738dffc1e0e156d1c791b544ce7481dbbdb183 Mon Sep 17 00:00:00 2001
From: Krzysztof Platis <platonn.git@gmail.com>
Date: Tue, 7 Jan 2025 13:31:59 +0100
Subject: [PATCH] fix: allow for resetting to undefined parts of the config of
 the NgRx Transfer State (#19777)

fixes https://jira.tools.sap/browse/CXSPA-9122
---
 projects/core/src/state/config/state-config.ts             | 2 +-
 projects/core/src/state/reducers/transfer-state.reducer.ts | 4 ++--
 projects/core/src/state/utils/get-state-slice.ts           | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/projects/core/src/state/config/state-config.ts b/projects/core/src/state/config/state-config.ts
index 63667b067ff..830a233c1d0 100644
--- a/projects/core/src/state/config/state-config.ts
+++ b/projects/core/src/state/config/state-config.ts
@@ -28,7 +28,7 @@ export abstract class StateConfig {
         /**
          * A set of state keys that should be transferred from server.
          */
-        [key: string]: StateTransferType;
+        [key: string]: StateTransferType | undefined;
       };
     };
   };
diff --git a/projects/core/src/state/reducers/transfer-state.reducer.ts b/projects/core/src/state/reducers/transfer-state.reducer.ts
index c61d80ff100..c31fe548cef 100644
--- a/projects/core/src/state/reducers/transfer-state.reducer.ts
+++ b/projects/core/src/state/reducers/transfer-state.reducer.ts
@@ -41,7 +41,7 @@ export function getTransferStateReducer(
 
 export function getServerTransferStateReducer(
   transferState: TransferState,
-  keys: { [key: string]: StateTransferType }
+  keys: { [key: string]: StateTransferType | undefined }
 ) {
   const transferStateKeys = filterKeysByType(
     keys,
@@ -63,7 +63,7 @@ export function getServerTransferStateReducer(
 
 export function getBrowserTransferStateReducer(
   transferState: TransferState,
-  keys: { [key: string]: StateTransferType },
+  keys: { [key: string]: StateTransferType | undefined },
   isLoggedIn: boolean
 ) {
   const transferStateKeys = filterKeysByType(
diff --git a/projects/core/src/state/utils/get-state-slice.ts b/projects/core/src/state/utils/get-state-slice.ts
index 1c0dab8dc59..32604b6a5fe 100644
--- a/projects/core/src/state/utils/get-state-slice.ts
+++ b/projects/core/src/state/utils/get-state-slice.ts
@@ -102,7 +102,7 @@ export function getExclusionKeys(key: string, excludeKeys: string[]): string[] {
 }
 
 export function filterKeysByType(
-  keys: { [key: string]: StorageSyncType | StateTransferType },
+  keys: { [key: string]: StorageSyncType | StateTransferType | undefined },
   type: StorageSyncType | StateTransferType
 ): string[] {
   if (!keys) {