feat(web): Implement keep this delete others for asset stacks

i18n/en.json

@@ -607,6 +607,7 @@
     "failed_to_remove_product_key": "Failed to remove product key",
     "failed_to_stack_assets": "Failed to stack assets",
     "failed_to_unstack_assets": "Failed to un-stack assets",
+    "failed_to_keep_this_delete_others": "Failed to keep this asset and delete the other assets",
     "import_path_already_exists": "This import path already exists.",
     "incorrect_email_or_password": "Incorrect email or password",
     "paths_validation_failed": "{paths, plural, one {# path} other {# paths}} failed validation",
@@ -1250,8 +1251,10 @@
   "unselect_all_duplicates": "Unselect all duplicates",
   "unstack": "Un-stack",
   "unstacked_assets_count": "Un-stacked {count, plural, one {# asset} other {# assets}}",
+  "keep_this_delete_others": "Keep this, delete others",
   "untracked_files": "Untracked files",
   "untracked_files_decription": "These files are not tracked by the application. They can be the results of failed moves, interrupted uploads, or left behind due to a bug",
+  "kept_this_deleted_others": "Kept this asset and deleted {count, plural, one {# asset} other {# assets}}",
   "up_next": "Up next",
   "updated_password": "Updated password",
   "upload": "Upload",

web/src/lib/components/asset-viewer/actions/action.ts

@@ -12,6 +12,7 @@ type ActionMap = {
   [AssetAction.ADD]: { asset: AssetResponseDto };
   [AssetAction.ADD_TO_ALBUM]: { asset: AssetResponseDto; album: AlbumResponseDto };
   [AssetAction.UNSTACK]: { assets: AssetResponseDto[] };
+  [AssetAction.KEEP_THIS_DELETE_OTHERS]: { asset: AssetResponseDto };
 };
 
 export type Action = {

web/src/lib/components/asset-viewer/actions/keep-this-delete-others.svelte

@@ -0,0 +1,22 @@
+<script lang="ts">
+  import MenuOption from '$lib/components/shared-components/context-menu/menu-option.svelte';
+  import { AssetAction } from '$lib/constants';
+  import { keepThisDeleteOthers } from '$lib/utils/asset-utils';
+  import type { AssetResponseDto, StackResponseDto } from '@immich/sdk';
+  import { mdiPinOutline } from '@mdi/js';
+  import type { OnAction } from './action';
+  import { t } from 'svelte-i18n';
+
+  export let stack: StackResponseDto;
+  export let asset: AssetResponseDto;
+  export let onAction: OnAction;
+
+  const handleKeepThisDeleteOthers = async () => {
+    const keptAsset = await keepThisDeleteOthers(asset.id, stack.id);
+    if (keptAsset) {
+      onAction({ type: AssetAction.UNSTACK, assets: [keptAsset] });
+    }
+  };
+</script>
+
+<MenuOption icon={mdiPinOutline} onClick={handleKeepThisDeleteOthers} text={$t('keep_this_delete_others')} />

web/src/lib/components/asset-viewer/asset-viewer-nav-bar.svelte

@@ -13,6 +13,7 @@
   import ShareAction from '$lib/components/asset-viewer/actions/share-action.svelte';
   import ShowDetailAction from '$lib/components/asset-viewer/actions/show-detail-action.svelte';
   import UnstackAction from '$lib/components/asset-viewer/actions/unstack-action.svelte';
+  import KeepThisDeleteOthersAction from '$lib/components/asset-viewer/actions/keep-this-delete-others.svelte';
   import CircleIconButton from '$lib/components/elements/buttons/circle-icon-button.svelte';
   import ButtonContextMenu from '$lib/components/shared-components/context-menu/button-context-menu.svelte';
   import MenuOption from '$lib/components/shared-components/context-menu/menu-option.svelte';
@@ -146,6 +147,7 @@
         {#if isOwner}
           {#if stack}
             <UnstackAction {stack} {onAction} />
+            <KeepThisDeleteOthersAction {stack} {asset} {onAction} />
           {/if}
           {#if album}
             <SetAlbumCoverAction {asset} {album} />

web/src/lib/components/asset-viewer/asset-viewer.svelte

@@ -384,6 +384,7 @@
         break;
       }
 
+      case AssetAction.KEEP_THIS_DELETE_OTHERS:
       case AssetAction.UNSTACK: {
         closeViewer();
       }

web/src/lib/constants.ts

@@ -9,6 +9,7 @@ export enum AssetAction {
   ADD = 'add',
   ADD_TO_ALBUM = 'add-to-album',
   UNSTACK = 'unstack',
+  KEEP_THIS_DELETE_OTHERS = 'keep-this-delete-others',
 }
 
 export enum AppRoute {

web/src/lib/utils/asset-utils.ts

@@ -14,6 +14,7 @@ import { getFormatter } from '$lib/utils/i18n';
 import {
   addAssetsToAlbum as addAssets,
   createStack,
+  deleteAssets,
   deleteStacks,
   getAssetInfo,
   getBaseUrl,
@@ -438,6 +439,32 @@ export const deleteStack = async (stackIds: string[]) => {
   }
 };
 
+export const keepThisDeleteOthers = async (keepId: string, stackId: string) => {
+  const $t = get(t);
+
+  try {
+    const stack = await getStack({ id: stackId });
+    const assetToKeep = stack.assets.find((asset) => asset.id === keepId);
+    const assetsToDeleteIds = stack.assets.filter((asset) => asset.id !== keepId).map((asset) => asset.id);
+    if (!assetToKeep) {
+      return;
+    }
+
+    await deleteStacks({ bulkIdsDto: { ids: [stack.id] } });
+    await deleteAssets({ assetBulkDeleteDto: { ids: assetsToDeleteIds } });
+
+    notificationController.show({
+      type: NotificationType.Info,
+      message: $t('kept_this_deleted_others', { values: { count: assetsToDeleteIds.length } }),
+    });
+
+    assetToKeep.stack = null;
+    return assetToKeep;
+  } catch (error) {
+    handleError(error, $t('errors.failed_to_keep_this_delete_others'));
+  }
+};
+
 export const selectAllAssets = async (assetStore: AssetStore, assetInteractionStore: AssetInteractionStore) => {
   if (get(isSelectingAllAssets)) {
     // Selection is already ongoing