fix: update selectors for disabled state in thumbnail component

- use font-light for the user's name

e2e/src/web/specs/timeline/utils.ts

@@ -117,12 +117,9 @@ export const thumbnailUtils = {
     await expect(thumbnailUtils.withAssetId(page, assetId).locator('[data-icon-archive]')).toHaveCount(0);
   },
   async expectSelectedReadonly(page: Page, assetId: string) {
-    // todo - need a data attribute for selected
-    await expect(
-      page.locator(
-        `[data-thumbnail-focus-container][data-asset="${assetId}"] > .group.cursor-not-allowed > .rounded-xl`,
-      ),
-    ).toBeVisible();
+    const container = thumbnailUtils.withAssetId(page, assetId);
+    await expect(container.locator('[data-selected]')).toBeVisible();
+    await expect(container.locator('[data-disabled]')).toBeVisible();
   },
   async expectTimelineHasOnScreenAssets(page: Page) {
     const first = await thumbnailUtils.getFirstInViewport(page);

web/src/lib/components/assets/thumbnail/thumbnail.svelte

@@ -4,7 +4,7 @@
   import { getAssetOriginalUrl, getAssetPlaybackUrl, getAssetThumbnailUrl } from '$lib/utils';
   import { timeToSeconds } from '$lib/utils/date-time';
   import { getAltText } from '$lib/utils/thumbnail-util';
-  import { AssetMediaSize, AssetVisibility } from '@immich/sdk';
+  import { AssetMediaSize, AssetVisibility, type UserResponseDto } from '@immich/sdk';
   import {
     mdiArchiveArrowDownOutline,
     mdiCameraBurst,
@@ -46,6 +46,7 @@
     imageClass?: ClassValue;
     brokenAssetClass?: ClassValue;
     dimmed?: boolean;
+    albumUsers?: UserResponseDto[];
     onClick?: (asset: TimelineAsset) => void;
     onSelect?: (asset: TimelineAsset) => void;
     onMouseEvent?: (event: { isMouseOver: boolean; selectedGroupIndex: number }) => void;
@@ -64,6 +65,7 @@
     readonly = false,
     showArchiveIcon = false,
     showStackedIcon = true,
+    albumUsers = [],
     onClick = undefined,
     onSelect = undefined,
     onMouseEvent = undefined,
@@ -85,6 +87,8 @@
   let width = $derived(thumbnailSize || thumbnailWidth || 235);
   let height = $derived(thumbnailSize || thumbnailHeight || 235);
 
+  let assetOwner = $derived(albumUsers?.find((user) => user.id === asset.ownerId) ?? null);
+
   const onIconClickedHandler = (e?: MouseEvent) => {
     e?.stopPropagation();
     e?.preventDefault();
@@ -220,6 +224,8 @@
   bind:this={element}
   data-asset={asset.id}
   data-thumbnail-focus-container
+  data-selected={selected || undefined}
+  data-disabled={disabled || undefined}
   tabindex={0}
   role="link"
 >
@@ -268,6 +274,14 @@
           </div>
         {/if}
 
+        {#if !!assetOwner}
+          <div class="absolute bottom-1 end-2 max-w-[50%]">
+            <p class="text-xs font-medium text-white drop-shadow-lg max-w-[100%] truncate">
+              {assetOwner.name}
+            </p>
+          </div>
+        {/if}
+
         {#if !authManager.isSharedLink && showArchiveIcon && asset.visibility === AssetVisibility.Archive}
           <div class={['absolute start-2', asset.isFavorite ? 'bottom-10' : 'bottom-2']}>
             <Icon data-icon-archive icon={mdiArchiveArrowDownOutline} size="24" class="text-white" />

web/src/lib/components/timeline/Timeline.svelte

@@ -23,7 +23,7 @@
   import { mobileDevice } from '$lib/stores/mobile-device.svelte';
   import { isAssetViewerRoute, navigate } from '$lib/utils/navigation';
   import { getTimes, type ScrubberListener } from '$lib/utils/timeline-util';
-  import { type AlbumResponseDto, type PersonResponseDto } from '@immich/sdk';
+  import { type AlbumResponseDto, type PersonResponseDto, type UserResponseDto } from '@immich/sdk';
   import { DateTime } from 'luxon';
   import { onDestroy, onMount, type Snippet } from 'svelte';
   import type { UpdatePayload } from 'vite';
@@ -49,6 +49,7 @@
     showArchiveIcon?: boolean;
     isShared?: boolean;
     album?: AlbumResponseDto | null;
+    albumUsers?: UserResponseDto[];
     person?: PersonResponseDto | null;
     isShowDeleteConfirmation?: boolean;
     onSelect?: (asset: TimelineAsset) => void;
@@ -81,6 +82,7 @@
     showArchiveIcon = false,
     isShared = false,
     album = null,
+    albumUsers = [],
     person = null,
     isShowDeleteConfirmation = $bindable(false),
     onSelect = () => {},
@@ -702,6 +704,7 @@
                 showStackedIcon={withStacked}
                 {showArchiveIcon}
                 {asset}
+                {albumUsers}
                 {groupIndex}
                 onClick={(asset) => {
                   if (typeof onThumbnailClick === 'function') {

web/src/routes/(user)/albums/[albumId=id]/[[photos=photos]]/[[assetId=id]]/+page.svelte

@@ -66,6 +66,7 @@
   } from '@immich/sdk';
   import { Button, Icon, IconButton, modalManager, toastManager } from '@immich/ui';
   import {
+    mdiAccountEyeOutline,
     mdiArrowLeft,
     mdiCogOutline,
     mdiDeleteOutline,
@@ -100,6 +101,7 @@
   let isCreatingSharedAlbum = $state(false);
   let isShowActivity = $state(false);
   let albumOrder: AssetOrder | undefined = $state(data.album.order);
+  let showAlbumUsers = $state(false);
 
   const assetInteraction = new AssetInteraction();
   const timelineInteraction = new AssetInteraction();
@@ -290,6 +292,11 @@
   let album = $derived(data.album);
   let albumId = $derived(album.id);
 
+  const containsEditors = $derived(album?.shared && album.albumUsers.some(({ role }) => role === AlbumUserRole.Editor));
+  const albumUsers = $derived(
+    showAlbumUsers && containsEditors ? [album.owner, ...album.albumUsers.map(({ user }) => user)] : [],
+  );
+
   $effect(() => {
     if (!album.isActivityEnabled && activityManager.commentCount === 0) {
       isShowActivity = false;
@@ -418,7 +425,8 @@
       <Timeline
         enableRouting={viewMode === AlbumPageViewMode.SELECT_ASSETS ? false : true}
         {album}
-        bind:timelineManager
+        {albumUsers}
+        {timelineManager}
         {options}
         assetInteraction={currentAssetIntersection}
         {isShared}
@@ -597,6 +605,17 @@
           {#snippet trailing()}
             <CastButton />
 
+            {#if containsEditors}
+              <IconButton
+                variant="ghost"
+                shape="round"
+                color="secondary"
+                aria-label="view asset owners"
+                icon={mdiAccountEyeOutline}
+                onclick={() => (showAlbumUsers = !showAlbumUsers)}
+              />
+            {/if}
+
             {#if isEditor}
               <IconButton
                 variant="ghost"