fix(web): avoid formatting a missing user deletion date

web/src/lib/services/user-admin.service.spec.ts

@@ -0,0 +1,53 @@
+import { UserStatus, type UserAdminResponseDto } from '@immich/sdk';
+import type { MessageFormatter } from 'svelte-i18n';
+import { getUserAdminActions } from '$lib/services/user-admin.service';
+
+vi.mock('$app/navigation', () => ({ goto: vi.fn() }));
+vi.mock('@immich/ui', () => ({ modalManager: { show: vi.fn(), showDialog: vi.fn() } }));
+vi.mock('$lib/managers/auth-manager.svelte', () => ({ authManager: { user: { id: 'self' } } }));
+vi.mock('$lib/managers/server-config-manager.svelte', () => ({
+  serverConfigManager: { value: { userDeleteDelay: 7 } },
+}));
+vi.mock('$lib/modals/PasswordResetSuccessModal.svelte', () => ({ default: {} }));
+vi.mock('$lib/modals/UserDeleteConfirmModal.svelte', () => ({ default: {} }));
+vi.mock('$lib/modals/UserRestoreConfirmModal.svelte', () => ({ default: {} }));
+vi.mock('$lib/queries/client', () => ({ executeMutation: vi.fn() }));
+vi.mock('$lib/queries/user-admin.query', () => ({ updateUserAdminMutation: vi.fn() }));
+vi.mock('$lib/route', () => ({ Route: { newUser: vi.fn(), viewUser: vi.fn(), editUser: vi.fn() } }));
+vi.mock('$lib/utils/i18n', () => ({ getFormatter: vi.fn() }));
+
+describe('admin actions for active and deleted accounts', () => {
+  it('does not format a deletion date for an active account', () => {
+    const format = vi.fn((key: string) => key);
+    const user = { id: 'other', deletedAt: null } as UserAdminResponseDto;
+    const actions = getUserAdminActions(format as MessageFormatter, user);
+    expect(actions.Restore.data).toBeUndefined();
+    expect((actions.Restore.$if as () => boolean)()).toBe(false);
+    expect(format).not.toHaveBeenCalledWith('admin.user_restore_scheduled_removal', expect.anything());
+    expect((actions.Update.$if as () => boolean)()).toBe(true);
+    expect((actions.ResetPassword.$if as () => boolean)()).toBe(true);
+  });
+
+  it('offers restoration with a valid date and hides edits for a deleted account', () => {
+    const format = vi.fn((key: string, _options?: unknown) => key);
+    const user = { id: 'other', deletedAt: '2026-10-17T12:00:00Z', status: UserStatus.Deleted } as UserAdminResponseDto;
+    const actions = getUserAdminActions(format as MessageFormatter, user);
+    expect((actions.Restore.$if as () => boolean)()).toBe(true);
+    expect(format).toHaveBeenCalledWith('admin.user_restore_scheduled_removal', {
+      values: { date: new Date('2026-10-24T12:00:00Z') },
+    });
+    for (const action of [actions.Update, actions.Delete, actions.ResetPassword, actions.ResetPinCode]) {
+      expect((action.$if as () => boolean)()).toBe(false);
+    }
+  });
+
+  it('keeps destructive account actions hidden for the current administrator', () => {
+    const format = vi.fn((key: string) => key);
+    const actions = getUserAdminActions(
+      format as MessageFormatter,
+      { id: 'self', deletedAt: null } as UserAdminResponseDto,
+    );
+    expect((actions.Delete.$if as () => boolean)()).toBe(false);
+    expect((actions.ResetPassword.$if as () => boolean)()).toBe(false);
+  });
+});

web/src/lib/services/user-admin.service.ts

@@ -65,9 +65,9 @@ export const getUserAdminActions = ($t: MessageFormatter, user: UserAdminRespons
     icon: mdiDeleteRestore,
     title: $t('restore'),
     color: 'primary',
-    data: {
-      title: $t('admin.user_restore_scheduled_removal', { values: { date: getDeleteDate(user.deletedAt!) } }),
-    },
+    data: user.deletedAt
+      ? { title: $t('admin.user_restore_scheduled_removal', { values: { date: getDeleteDate(user.deletedAt) } }) }
+      : undefined,
     $if: () => !!user.deletedAt && user.status === UserStatus.Deleted,
     onAction: () => modalManager.show(UserRestoreConfirmModal, { user }),
   };