feat: "add to album" shortcut and generic menu option shortcuts (#15056)

* Add shortcut prop to MenuOption

* Add "add to album" shortcut in photo grid

web/src/lib/actions/shortcut.ts

@@ -16,6 +16,26 @@ export type ShortcutOptions<T = HTMLElement> = {
   preventDefault?: boolean;
 };
 
+export const shortcutLabel = (shortcut: Shortcut) => {
+  let label = '';
+
+  if (shortcut.ctrl) {
+    label += 'Ctrl ';
+  }
+  if (shortcut.alt) {
+    label += 'Alt ';
+  }
+  if (shortcut.meta) {
+    label += 'Cmd ';
+  }
+  if (shortcut.shift) {
+    label += '⇧';
+  }
+  label += shortcut.key.toUpperCase();
+
+  return label;
+};
+
 /** Determines whether an event should be ignored. The event will be ignored if:
  *  - The element dispatching the event is not the same as the element which the event listener is attached to
  *  - The element dispatching the event is an input field

web/src/lib/components/photos-page/actions/add-to-album.svelte

@@ -47,6 +47,7 @@
   onClick={() => (showAlbumPicker = true)}
   text={shared ? $t('add_to_shared_album') : $t('add_to_album')}
   icon={shared ? mdiShareVariantOutline : mdiImageAlbum}
+  shortcut={{ key: 'l', shift: shared }}
 />
 
 {#if showAlbumPicker}

web/src/lib/components/shared-components/context-menu/menu-option.svelte

@@ -2,6 +2,8 @@
   import Icon from '$lib/components/elements/icon.svelte';
   import { generateId } from '$lib/utils/generate-id';
   import { optionClickCallbackStore, selectedIdStore } from '$lib/stores/context-menu.store';
+  import type { Shortcut } from '$lib/actions/shortcut';
+  import { shortcutLabel as computeShortcutLabel, shortcut as bindShortcut } from '$lib/actions/shortcut';
 
   interface Props {
     text: string;
@@ -10,6 +12,8 @@
     activeColor?: string;
     textColor?: string;
     onClick: () => void;
+    shortcut?: Shortcut | null;
+    shortcutLabel?: string;
   }
 
   let {
@@ -19,6 +23,8 @@
     activeColor = 'bg-slate-300',
     textColor = 'text-immich-fg dark:text-immich-dark-bg',
     onClick,
+    shortcut = null,
+    shortcutLabel = '',
   }: Props = $props();
 
   let id: string = generateId();
@@ -29,8 +35,17 @@
     $optionClickCallbackStore?.();
     onClick();
   };
+
+  if (shortcut && !shortcutLabel) {
+    shortcutLabel = computeShortcutLabel(shortcut);
+  }
+  const bindShortcutIfSet = shortcut
+    ? (n: HTMLElement) => bindShortcut(n, { shortcut, onShortcut: onClick })
+    : () => {};
 </script>
 
+<svelte:window use:bindShortcutIfSet />
+
 <!-- svelte-ignore a11y_click_events_have_key_events -->
 <!-- svelte-ignore a11y_mouse_events_have_key_events -->
 <li
@@ -46,8 +61,15 @@
   {#if icon}
     <Icon path={icon} ariaHidden={true} size="18" />
   {/if}
-  <div>
+  <div class="w-full">
+    <div class="flex justify-between">
       {text}
+      {#if shortcutLabel}
+        <span class="text-gray-500 pl-4">
+          {shortcutLabel}
+        </span>
+      {/if}
+    </div>
     {#if subtitle}
       <p class="text-xs text-gray-500">
         {subtitle}