diff --git a/web/src/lib/components/memory-page/memory-viewer.svelte b/web/src/lib/components/memory-page/memory-viewer.svelte
index bca3b2024d..72723670e6 100644
--- a/web/src/lib/components/memory-page/memory-viewer.svelte
+++ b/web/src/lib/components/memory-page/memory-viewer.svelte
@@ -17,6 +17,8 @@
   import ButtonContextMenu from '$lib/components/shared-components/context-menu/button-context-menu.svelte';
   import ControlAppBar from '$lib/components/shared-components/control-app-bar.svelte';
   import GalleryViewer from '$lib/components/shared-components/gallery-viewer/gallery-viewer.svelte';
+  import { cancelMultiselect } from '$lib/utils/asset-utils';
+  import { createAssetInteractionStore } from '$lib/stores/asset-interaction.store';
   import { AppRoute, QueryParameter } from '$lib/constants';
   import { assetViewingStore } from '$lib/stores/asset-viewing.store';
   import { type Viewport } from '$lib/stores/assets.store';
@@ -44,7 +46,6 @@
   import { tweened } from 'svelte/motion';
   import { derived as storeDerived } from 'svelte/store';
   import { fade } from 'svelte/transition';
-  import { SvelteSet } from 'svelte/reactivity';
 
   type MemoryIndex = {
     memoryIndex: number;
@@ -64,13 +65,14 @@
   let memoryWrapper: HTMLElement | undefined = $state();
   let galleryInView = $state(false);
   let paused = $state(false);
-  let selectedAssets: SvelteSet<AssetResponseDto> = $state(new SvelteSet());
   let current: MemoryAsset | undefined = $state(undefined);
   // let memories: MemoryAsset[] = [];
   let resetPromise = $state(Promise.resolve());
 
   const { isViewing } = assetViewingStore;
   const viewport: Viewport = $state({ width: 0, height: 0 });
+  const assetInteractionStore = createAssetInteractionStore();
+  const { selectedAssets } = assetInteractionStore;
   const progressBarController = tweened<number>(0, {
     duration: (from: number, to: number) => (to ? 5000 * (to - from) : 0),
   });
@@ -126,7 +128,7 @@
   const handleNextMemory = () => handleNavigate(current?.nextMemory?.assets[0]);
   const handlePreviousMemory = () => handleNavigate(current?.previousMemory?.assets[0]);
   const handleEscape = async () => goto(AppRoute.PHOTOS);
-  const handleSelectAll = () => (selectedAssets = new SvelteSet(current?.memory.assets || []));
+  const handleSelectAll = () => assetInteractionStore.selectAssets(current?.memory.assets || []);
   const handleAction = async (action: 'reset' | 'pause' | 'play') => {
     switch (action) {
       case 'play': {
@@ -207,13 +209,10 @@
 
     current = loadFromParams($memories, target);
   });
-  $effect(() => {
-    selectedAssets = galleryInView ? selectedAssets : new SvelteSet();
-  });
 
-  let isMultiSelectionMode = $derived(selectedAssets.size > 0);
-  let isAllArchived = $derived([...selectedAssets].every((asset) => asset.isArchived));
-  let isAllFavorite = $derived([...selectedAssets].every((asset) => asset.isFavorite));
+  let isMultiSelectionMode = $derived($selectedAssets.size > 0);
+  let isAllArchived = $derived([...$selectedAssets].every((asset) => asset.isArchived));
+  let isAllFavorite = $derived([...$selectedAssets].every((asset) => asset.isFavorite));
 
   $effect(() => {
     handlePromiseError(handleProgress($progressBarController));
@@ -238,7 +237,7 @@
 
 {#if isMultiSelectionMode}
   <div class="sticky top-0 z-[90]">
-    <AssetSelectControlBar assets={selectedAssets} clearSelect={() => (selectedAssets = new SvelteSet())}>
+    <AssetSelectControlBar assets={$selectedAssets} clearSelect={() => cancelMultiselect(assetInteractionStore)}>
       <CreateSharedLink />
       <CircleIconButton title={$t('select_all')} icon={mdiSelectAll} onclick={handleSelectAll} />
 
@@ -485,7 +484,7 @@
           onPrevious={handlePreviousAsset}
           assets={current.memory.assets}
           {viewport}
-          bind:selectedAssets
+          {assetInteractionStore}
         />
       </div>
     </section>
diff --git a/web/src/lib/components/share-page/individual-shared-viewer.svelte b/web/src/lib/components/share-page/individual-shared-viewer.svelte
index 245a90f9f3..5d625cef9d 100644
--- a/web/src/lib/components/share-page/individual-shared-viewer.svelte
+++ b/web/src/lib/components/share-page/individual-shared-viewer.svelte
@@ -6,7 +6,7 @@
   import { downloadArchive } from '$lib/utils/asset-utils';
   import { fileUploadHandler, openFileUploadDialog } from '$lib/utils/file-uploader';
   import { handleError } from '$lib/utils/handle-error';
-  import { addSharedLinkAssets, type AssetResponseDto, type SharedLinkResponseDto } from '@immich/sdk';
+  import { addSharedLinkAssets, type SharedLinkResponseDto } from '@immich/sdk';
   import { mdiArrowLeft, mdiFileImagePlusOutline, mdiFolderDownloadOutline, mdiSelectAll } from '@mdi/js';
   import CircleIconButton from '../elements/buttons/circle-icon-button.svelte';
   import DownloadAction from '../photos-page/actions/download-action.svelte';
@@ -14,6 +14,8 @@
   import AssetSelectControlBar from '../photos-page/asset-select-control-bar.svelte';
   import ControlAppBar from '../shared-components/control-app-bar.svelte';
   import GalleryViewer from '../shared-components/gallery-viewer/gallery-viewer.svelte';
+  import { cancelMultiselect } from '$lib/utils/asset-utils';
+  import { createAssetInteractionStore } from '$lib/stores/asset-interaction.store';
   import ImmichLogoSmallLink from '$lib/components/shared-components/immich-logo-small-link.svelte';
   import { NotificationType, notificationController } from '../shared-components/notification/notification';
   import type { Viewport } from '$lib/stores/assets.store';
@@ -27,11 +29,12 @@
   let { sharedLink = $bindable(), isOwned }: Props = $props();
 
   const viewport: Viewport = $state({ width: 0, height: 0 });
-  let selectedAssets: Set<AssetResponseDto> = $state(new Set());
+  const assetInteractionStore = createAssetInteractionStore();
+  const { selectedAssets } = assetInteractionStore;
   let innerWidth: number = $state(0);
 
   let assets = $derived(sharedLink.assets);
-  let isMultiSelectionMode = $derived(selectedAssets.size > 0);
+  let isMultiSelectionMode = $derived($selectedAssets.size > 0);
 
   dragAndDropFilesStore.subscribe((value) => {
     if (value.isDragging && value.files.length > 0) {
@@ -70,7 +73,7 @@
   };
 
   const handleSelectAll = () => {
-    selectedAssets = new Set(assets);
+    assetInteractionStore.selectAssets(assets);
   };
 </script>
 
@@ -78,7 +81,7 @@
 
 <section class="bg-immich-bg dark:bg-immich-dark-bg">
   {#if isMultiSelectionMode}
-    <AssetSelectControlBar assets={selectedAssets} clearSelect={() => (selectedAssets = new Set())}>
+    <AssetSelectControlBar assets={$selectedAssets} clearSelect={() => cancelMultiselect(assetInteractionStore)}>
       <CircleIconButton title={$t('select_all')} icon={mdiSelectAll} onclick={handleSelectAll} />
       {#if sharedLink?.allowDownload}
         <DownloadAction filename="immich-shared.zip" />
@@ -109,6 +112,6 @@
     </ControlAppBar>
   {/if}
   <section class="my-[160px] mx-4" bind:clientHeight={viewport.height} bind:clientWidth={viewport.width}>
-    <GalleryViewer {assets} bind:selectedAssets {viewport} />
+    <GalleryViewer {assets} {assetInteractionStore} {viewport} />
   </section>
 </section>
diff --git a/web/src/lib/components/shared-components/gallery-viewer/gallery-viewer.svelte b/web/src/lib/components/shared-components/gallery-viewer/gallery-viewer.svelte
index b6bcdabdff..eda340e7e2 100644
--- a/web/src/lib/components/shared-components/gallery-viewer/gallery-viewer.svelte
+++ b/web/src/lib/components/shared-components/gallery-viewer/gallery-viewer.svelte
@@ -1,50 +1,63 @@
 <script lang="ts">
+  import { shortcuts, type ShortcutOptions } from '$lib/actions/shortcut';
   import { goto } from '$app/navigation';
   import type { Action } from '$lib/components/asset-viewer/actions/action';
   import Thumbnail from '$lib/components/assets/thumbnail/thumbnail.svelte';
   import { AppRoute, AssetAction } from '$lib/constants';
   import { assetViewingStore } from '$lib/stores/asset-viewing.store';
+  import type { AssetInteractionStore } from '$lib/stores/asset-interaction.store';
   import type { Viewport } from '$lib/stores/assets.store';
-  import { getAssetRatio } from '$lib/utils/asset-utils';
+  import { showDeleteModal } from '$lib/stores/preferences.store';
+  import { deleteAssets } from '$lib/utils/actions';
+  import { archiveAssets, cancelMultiselect, getAssetRatio } from '$lib/utils/asset-utils';
+  import { featureFlags } from '$lib/stores/server-config.store';
   import { handleError } from '$lib/utils/handle-error';
   import { navigate } from '$lib/utils/navigation';
   import { calculateWidth } from '$lib/utils/timeline-util';
   import { type AssetResponseDto } from '@immich/sdk';
   import justifiedLayout from 'justified-layout';
-  import { onDestroy } from 'svelte';
   import { t } from 'svelte-i18n';
   import AssetViewer from '../../asset-viewer/asset-viewer.svelte';
+  import ShowShortcuts from '../show-shortcuts.svelte';
   import Portal from '../portal/portal.svelte';
   import { handlePromiseError } from '$lib/utils';
+  import DeleteAssetDialog from '../../photos-page/delete-asset-dialog.svelte';
 
   interface Props {
     assets: AssetResponseDto[];
-    selectedAssets?: Set<AssetResponseDto>;
+    assetInteractionStore: AssetInteractionStore;
     disableAssetSelect?: boolean;
     showArchiveIcon?: boolean;
     viewport: Viewport;
     onIntersected?: (() => void) | undefined;
     showAssetName?: boolean;
+    isShowDeleteConfirmation?: boolean;
     onPrevious?: (() => Promise<AssetResponseDto | undefined>) | undefined;
     onNext?: (() => Promise<AssetResponseDto | undefined>) | undefined;
   }
 
   let {
     assets = $bindable(),
-    selectedAssets = $bindable(new Set()),
+    assetInteractionStore = $bindable(),
     disableAssetSelect = false,
     showArchiveIcon = false,
     viewport,
     onIntersected = undefined,
     showAssetName = false,
+    isShowDeleteConfirmation = $bindable(false),
     onPrevious = undefined,
     onNext = undefined,
   }: Props = $props();
 
   let { isViewing: isViewerOpen, asset: viewingAsset, setAsset } = assetViewingStore;
 
+  const { assetSelectionCandidates, assetSelectionStart, selectedAssets, isMultiSelectState } = assetInteractionStore;
+
+  let showShortcuts = $state(false);
   let currentViewAssetIndex = 0;
-  let isMultiSelectionMode = $derived(selectedAssets.size > 0);
+  let isMultiSelectionMode = $derived($selectedAssets.size > 0);
+  let shiftKeyIsDown = $state(false);
+  let lastAssetMouseEvent: AssetResponseDto | null = $state(null);
 
   const viewAssetHandler = async (asset: AssetResponseDto) => {
     currentViewAssetIndex = assets.findIndex((a) => a.id == asset.id);
@@ -52,18 +65,146 @@
     await navigate({ targetRoute: 'current', assetId: $viewingAsset.id });
   };
 
-  const selectAssetHandler = (asset: AssetResponseDto) => {
-    let temporary = new Set(selectedAssets);
+  const selectAllAssets = () => {
+    assetInteractionStore.selectAssets(assets);
+  };
 
-    if (selectedAssets.has(asset)) {
-      temporary.delete(asset);
+  const deselectAllAssets = () => {
+    cancelMultiselect(assetInteractionStore);
+  };
+
+  const onKeyDown = (event: KeyboardEvent) => {
+    if (event.key === 'Shift') {
+      event.preventDefault();
+      shiftKeyIsDown = true;
+    }
+  };
+
+  const onKeyUp = (event: KeyboardEvent) => {
+    if (event.key === 'Shift') {
+      event.preventDefault();
+      shiftKeyIsDown = false;
+    }
+  };
+
+  const handleSelectAssets = (asset: AssetResponseDto) => {
+    if (!asset) {
+      return;
+    }
+    const deselect = $selectedAssets.has(asset);
+
+    // Select/deselect already loaded assets
+    if (deselect) {
+      for (const candidate of $assetSelectionCandidates || []) {
+        assetInteractionStore.removeAssetFromMultiselectGroup(candidate);
+      }
+      assetInteractionStore.removeAssetFromMultiselectGroup(asset);
     } else {
-      temporary.add(asset);
+      for (const candidate of $assetSelectionCandidates || []) {
+        assetInteractionStore.selectAsset(candidate);
+      }
+      assetInteractionStore.selectAsset(asset);
     }
 
-    selectedAssets = temporary;
+    assetInteractionStore.clearAssetSelectionCandidates();
+    assetInteractionStore.setAssetSelectionStart(deselect ? null : asset);
   };
 
+  const handleSelectAssetCandidates = (asset: AssetResponseDto | null) => {
+    if (asset) {
+      selectAssetCandidates(asset);
+    }
+    lastAssetMouseEvent = asset;
+  };
+
+  const selectAssetCandidates = (endAsset: AssetResponseDto) => {
+    if (!shiftKeyIsDown) {
+      return;
+    }
+
+    const startAsset = $assetSelectionStart;
+    if (!startAsset) {
+      return;
+    }
+
+    let start = assets.findIndex((a) => a.id === startAsset.id);
+    let end = assets.findIndex((a) => a.id === endAsset.id);
+
+    if (start > end) {
+      [start, end] = [end, start];
+    }
+
+    assetInteractionStore.setAssetSelectionCandidates(assets.slice(start, end + 1));
+  };
+
+  const onSelectStart = (e: Event) => {
+    if ($isMultiSelectState && shiftKeyIsDown) {
+      e.preventDefault();
+    }
+  };
+
+  const onDelete = () => {
+    const hasTrashedAsset = Array.from($selectedAssets).some((asset) => asset.isTrashed);
+
+    if ($showDeleteModal && (!isTrashEnabled || hasTrashedAsset)) {
+      isShowDeleteConfirmation = true;
+      return;
+    }
+    handlePromiseError(trashOrDelete(hasTrashedAsset));
+  };
+
+  const onForceDelete = () => {
+    if ($showDeleteModal) {
+      isShowDeleteConfirmation = true;
+      return;
+    }
+    handlePromiseError(trashOrDelete(true));
+  };
+
+  const trashOrDelete = async (force: boolean = false) => {
+    isShowDeleteConfirmation = false;
+    await deleteAssets(
+      !(isTrashEnabled && !force),
+      (assetIds) => (assets = assets.filter((asset) => !assetIds.includes(asset.id))),
+      idsSelectedAssets,
+    );
+    assetInteractionStore.clearMultiselect();
+  };
+
+  const toggleArchive = async () => {
+    const ids = await archiveAssets(Array.from($selectedAssets), !isAllArchived);
+    if (ids) {
+      assets.filter((asset) => !ids.includes(asset.id));
+      deselectAllAssets();
+    }
+  };
+
+  let shortcutList = $derived(
+    (() => {
+      if ($isViewerOpen) {
+        return [];
+      }
+
+      const shortcuts: ShortcutOptions[] = [
+        { shortcut: { key: '?', shift: true }, onShortcut: () => (showShortcuts = !showShortcuts) },
+        { shortcut: { key: '/' }, onShortcut: () => goto(AppRoute.EXPLORE) },
+        { shortcut: { key: 'A', ctrl: true }, onShortcut: () => selectAllAssets() },
+      ];
+
+      if ($isMultiSelectState) {
+        shortcuts.push(
+          { shortcut: { key: 'Escape' }, onShortcut: deselectAllAssets },
+          { shortcut: { key: 'Delete' }, onShortcut: onDelete },
+          { shortcut: { key: 'Delete', shift: true }, onShortcut: onForceDelete },
+          { shortcut: { key: 'D', ctrl: true }, onShortcut: () => deselectAllAssets() },
+          { shortcut: { key: 'a', shift: true }, onShortcut: toggleArchive },
+        );
+      }
+
+      return shortcuts;
+    })(),
+  );
+
   const handleNext = async () => {
     try {
       let asset: AssetResponseDto | undefined;
@@ -124,9 +265,15 @@
     }
   };
 
-  onDestroy(() => {
-    $isViewerOpen = false;
-  });
+  const assetMouseEventHandler = (asset: AssetResponseDto | null) => {
+    if ($isMultiSelectState) {
+      handleSelectAssetCandidates(asset);
+    }
+  };
+
+  let isTrashEnabled = $derived($featureFlags.loaded && $featureFlags.trash);
+  let idsSelectedAssets = $derived([...$selectedAssets].map(({ id }) => id));
+  let isAllArchived = $derived([...$selectedAssets].every((asset) => asset.isArchived));
 
   let geometry = $derived(
     (() => {
@@ -147,8 +294,40 @@
       };
     })(),
   );
+
+  $effect(() => {
+    if (!lastAssetMouseEvent) {
+      assetInteractionStore.clearAssetSelectionCandidates();
+    }
+  });
+
+  $effect(() => {
+    if (!shiftKeyIsDown) {
+      assetInteractionStore.clearAssetSelectionCandidates();
+    }
+  });
+
+  $effect(() => {
+    if (shiftKeyIsDown && lastAssetMouseEvent) {
+      selectAssetCandidates(lastAssetMouseEvent);
+    }
+  });
 </script>
 
+<svelte:window onkeydown={onKeyDown} onkeyup={onKeyUp} onselectstart={onSelectStart} use:shortcuts={shortcutList} />
+
+{#if isShowDeleteConfirmation}
+  <DeleteAssetDialog
+    size={idsSelectedAssets.length}
+    onCancel={() => (isShowDeleteConfirmation = false)}
+    onConfirm={() => handlePromiseError(trashOrDelete(true))}
+  />
+{/if}
+
+{#if showShortcuts}
+  <ShowShortcuts onClose={() => (showShortcuts = !showShortcuts)} />
+{/if}
+
 {#if assets.length > 0}
   <div class="relative" style="height: {geometry.containerHeight}px;width: {geometry.containerWidth}px ">
     {#each assets as asset, i (i)}
@@ -159,19 +338,21 @@
         title={showAssetName ? asset.originalFileName : ''}
       >
         <Thumbnail
-          {asset}
           readonly={disableAssetSelect}
           onClick={(asset) => {
             if (isMultiSelectionMode) {
-              selectAssetHandler(asset);
+              handleSelectAssets(asset);
               return;
             }
             void viewAssetHandler(asset);
           }}
-          onSelect={(asset) => selectAssetHandler(asset)}
+          onSelect={(asset) => handleSelectAssets(asset)}
+          onMouseEvent={() => assetMouseEventHandler(asset)}
           onIntersected={() => (i === Math.max(1, assets.length - 7) ? onIntersected?.() : void 0)}
-          selected={selectedAssets.has(asset)}
           {showArchiveIcon}
+          {asset}
+          selected={$selectedAssets.has(asset)}
+          selectionCandidate={$assetSelectionCandidates.has(asset)}
           thumbnailWidth={geometry.boxes[i].width}
           thumbnailHeight={geometry.boxes[i].height}
         />
diff --git a/web/src/routes/(user)/folders/[[photos=photos]]/[[assetId=id]]/+page.svelte b/web/src/routes/(user)/folders/[[photos=photos]]/[[assetId=id]]/+page.svelte
index 255a4373ca..728387753c 100644
--- a/web/src/routes/(user)/folders/[[photos=photos]]/[[assetId=id]]/+page.svelte
+++ b/web/src/routes/(user)/folders/[[photos=photos]]/[[assetId=id]]/+page.svelte
@@ -3,6 +3,7 @@
   import { page } from '$app/stores';
   import UserPageLayout, { headerId } from '$lib/components/layouts/user-page-layout.svelte';
   import GalleryViewer from '$lib/components/shared-components/gallery-viewer/gallery-viewer.svelte';
+  import { createAssetInteractionStore } from '$lib/stores/asset-interaction.store';
   import SideBarSection from '$lib/components/shared-components/side-bar/side-bar-section.svelte';
   import TreeItemThumbnails from '$lib/components/shared-components/tree/tree-item-thumbnails.svelte';
   import TreeItems from '$lib/components/shared-components/tree/tree-items.svelte';
@@ -10,7 +11,6 @@
   import type { Viewport } from '$lib/stores/assets.store';
   import { foldersStore } from '$lib/stores/folders.store';
   import { buildTree, normalizeTreePath } from '$lib/utils/tree-utils';
-  import { type AssetResponseDto } from '@immich/sdk';
   import { mdiFolder, mdiFolderHome, mdiFolderOutline } from '@mdi/js';
   import { onMount } from 'svelte';
   import { t } from 'svelte-i18n';
@@ -24,7 +24,6 @@
 
   let { data }: Props = $props();
 
-  let selectedAssets: Set<AssetResponseDto> = $state(new Set());
   const viewport: Viewport = $state({ width: 0, height: 0 });
 
   let pathSegments = $derived(data.path ? data.path.split('/') : []);
@@ -32,6 +31,8 @@
   let currentPath = $derived($page.url.searchParams.get(QueryParameter.PATH) || '');
   let currentTreeItems = $derived(currentPath ? data.currentFolders : Object.keys(tree));
 
+  const assetInteractionStore = createAssetInteractionStore();
+
   onMount(async () => {
     await foldersStore.fetchUniquePaths();
   });
@@ -79,7 +80,7 @@
       <div bind:clientHeight={viewport.height} bind:clientWidth={viewport.width} class="mt-2">
         <GalleryViewer
           assets={data.pathAssets}
-          bind:selectedAssets
+          {assetInteractionStore}
           {viewport}
           disableAssetSelect={true}
           showAssetName={true}
diff --git a/web/src/routes/(user)/search/[[photos=photos]]/[[assetId=id]]/+page.svelte b/web/src/routes/(user)/search/[[photos=photos]]/[[assetId=id]]/+page.svelte
index 755c09a2eb..65a20b5e97 100644
--- a/web/src/routes/(user)/search/[[photos=photos]]/[[assetId=id]]/+page.svelte
+++ b/web/src/routes/(user)/search/[[photos=photos]]/[[assetId=id]]/+page.svelte
@@ -15,6 +15,8 @@
   import AssetSelectControlBar from '$lib/components/photos-page/asset-select-control-bar.svelte';
   import ControlAppBar from '$lib/components/shared-components/control-app-bar.svelte';
   import GalleryViewer from '$lib/components/shared-components/gallery-viewer/gallery-viewer.svelte';
+  import { cancelMultiselect } from '$lib/utils/asset-utils';
+  import { createAssetInteractionStore } from '$lib/stores/asset-interaction.store';
   import SearchBar from '$lib/components/shared-components/search-bar/search-bar.svelte';
   import { AppRoute, QueryParameter } from '$lib/constants';
   import { assetViewingStore } from '$lib/stores/asset-viewing.store';
@@ -58,13 +60,15 @@
   let isLoading = $state(true);
   let scrollY = $state(0);
   let scrollYHistory = 0;
-  let selectedAssets: Set<AssetResponseDto> = $state(new Set());
+
+  const assetInteractionStore = createAssetInteractionStore();
+  const { selectedAssets } = assetInteractionStore;
 
   type SearchTerms = MetadataSearchDto & Pick<SmartSearchDto, 'query'>;
 
-  let isMultiSelectionMode = $derived(selectedAssets.size > 0);
-  let isAllArchived = $derived([...selectedAssets].every((asset) => asset.isArchived));
-  let isAllFavorite = $derived([...selectedAssets].every((asset) => asset.isFavorite));
+  let isMultiSelectionMode = $derived($selectedAssets.size > 0);
+  let isAllArchived = $derived([...$selectedAssets].every((asset) => asset.isArchived));
+  let isAllFavorite = $derived([...$selectedAssets].every((asset) => asset.isFavorite));
   let searchQuery = $derived($page.url.searchParams.get(QueryParameter.QUERY));
 
   onMount(() => {
@@ -81,7 +85,7 @@
     }
 
     if (isMultiSelectionMode) {
-      selectedAssets = new Set();
+      $selectedAssets = new Set();
       return;
     }
     if (!$preventRaceConditionSearchBar) {
@@ -125,7 +129,7 @@
     searchResultAssets = searchResultAssets.filter((a: AssetResponseDto) => !assetIdSet.has(a.id));
   };
   const handleSelectAll = () => {
-    selectedAssets = new Set(searchResultAssets);
+    assetInteractionStore.selectAssets(searchResultAssets);
   };
 
   async function onSearchQueryUpdate() {
@@ -216,8 +220,10 @@
   const triggerAssetUpdate = () => (searchResultAssets = searchResultAssets);
 
   const onAddToAlbum = (assetIds: string[]) => {
-    const assetIdSet = new Set(assetIds);
-    searchResultAssets = searchResultAssets.filter((a: AssetResponseDto) => !assetIdSet.has(a.id));
+    if (terms.isNotInAlbum.toString() == 'true') {
+      const assetIdSet = new Set(assetIds);
+      searchResultAssets = searchResultAssets.filter((a: AssetResponseDto) => !assetIdSet.has(a.id));
+    }
   };
 
   function getObjectKeys<T extends object>(obj: T): (keyof T)[] {
@@ -230,7 +236,7 @@
 <section>
   {#if isMultiSelectionMode}
     <div class="fixed z-[100] top-0 left-0 w-full">
-      <AssetSelectControlBar assets={selectedAssets} clearSelect={() => (selectedAssets = new Set())}>
+      <AssetSelectControlBar assets={$selectedAssets} clearSelect={() => cancelMultiselect(assetInteractionStore)}>
         <CreateSharedLink />
         <CircleIconButton title={$t('select_all')} icon={mdiSelectAll} onclick={handleSelectAll} />
         <ButtonContextMenu icon={mdiPlus} title={$t('add_to')}>
@@ -321,7 +327,7 @@
       {#if searchResultAssets.length > 0}
         <GalleryViewer
           assets={searchResultAssets}
-          bind:selectedAssets
+          {assetInteractionStore}
           onIntersected={loadNextPage}
           showArchiveIcon={true}
           {viewport}