Add action and keybinding management with React hooks

apps/web/src/lib/utils.ts

@@ -13,7 +13,10 @@ export function cn(...inputs: ClassValue[]) {
  */
 export function generateUUID(): string {
   // Use the native crypto.randomUUID if available
-  if (typeof crypto !== 'undefined' && typeof crypto.randomUUID === 'function') {
+  if (
+    typeof crypto !== "undefined" &&
+    typeof crypto.randomUUID === "function"
+  ) {
     return crypto.randomUUID();
   }
 
@@ -26,13 +29,49 @@ export function generateUUID(): string {
   // Set variant 10xxxxxx
   bytes[8] = (bytes[8] & 0x3f) | 0x80;
 
-  const hex = [...bytes].map(b => b.toString(16).padStart(2, '0'));
+  const hex = [...bytes].map((b) => b.toString(16).padStart(2, "0"));
 
   return (
-    hex.slice(0, 4).join('') + '-' +
-    hex.slice(4, 6).join('') + '-' +
-    hex.slice(6, 8).join('') + '-' +
-    hex.slice(8, 10).join('') + '-' +
-    hex.slice(10, 16).join('')
+    hex.slice(0, 4).join("") +
+    "-" +
+    hex.slice(4, 6).join("") +
+    "-" +
+    hex.slice(6, 8).join("") +
+    "-" +
+    hex.slice(8, 10).join("") +
+    "-" +
+    hex.slice(10, 16).join("")
   );
-}
+}
+
+export function isDOMElement(el: any): el is HTMLElement {
+  return !!el && (el instanceof Element || el instanceof HTMLElement);
+}
+
+export function isTypableElement(el: HTMLElement): boolean {
+  // If content editable, then it is editable
+  if (el.isContentEditable) return true;
+
+  // If element is an input and the input is enabled, then it is typable
+  if (el.tagName === "INPUT") {
+    return !(el as HTMLInputElement).disabled;
+  }
+  // If element is a textarea and the input is enabled, then it is typable
+  if (el.tagName === "TEXTAREA") {
+    return !(el as HTMLTextAreaElement).disabled;
+  }
+
+  return false;
+}
+
+export function isAppleDevice() {
+  return /(Mac|iPhone|iPod|iPad)/i.test(navigator.platform);
+}
+
+export function getPlatformSpecialKey() {
+  return isAppleDevice() ? "⌘" : "Ctrl";
+}
+
+export function getPlatformAlternateKey() {
+  return isAppleDevice() ? "⌥" : "Alt";
+}