Refactor proxy codebase

apps/yaak-proxy/lib/hotkeys.ts

@@ -0,0 +1,62 @@
+import type { ActionInvocation, ActionMetadata } from '@yaakapp-internal/proxy-lib';
+import { rpc } from './rpc';
+
+type ActionBinding = {
+  invocation: ActionInvocation;
+  meta: ActionMetadata;
+  keys: { key: string; ctrl: boolean; shift: boolean; alt: boolean; meta: boolean };
+};
+
+/** Parse a hotkey string like "Ctrl+Shift+P" into its parts. */
+function parseHotkey(hotkey: string): ActionBinding['keys'] {
+  const parts = hotkey.split('+').map((p) => p.trim().toLowerCase());
+  return {
+    ctrl: parts.includes('ctrl') || parts.includes('control'),
+    shift: parts.includes('shift'),
+    alt: parts.includes('alt'),
+    meta: parts.includes('meta') || parts.includes('cmd') || parts.includes('command'),
+    key:
+      parts.filter(
+        (p) => !['ctrl', 'control', 'shift', 'alt', 'meta', 'cmd', 'command'].includes(p),
+      )[0] ?? '',
+  };
+}
+
+function matchesEvent(binding: ActionBinding['keys'], e: KeyboardEvent): boolean {
+  return (
+    e.ctrlKey === binding.ctrl &&
+    e.shiftKey === binding.shift &&
+    e.altKey === binding.alt &&
+    e.metaKey === binding.meta &&
+    e.key.toLowerCase() === binding.key
+  );
+}
+
+/** Fetch all actions from Rust and register a global keydown listener. */
+export async function initHotkeys(): Promise<() => void> {
+  const { actions } = await rpc('list_actions', {});
+
+  const bindings: ActionBinding[] = actions
+    .filter(
+      (entry): entry is [ActionInvocation, ActionMetadata & { defaultHotkey: string }] =>
+        entry[1].defaultHotkey != null,
+    )
+    .map(([invocation, meta]) => ({
+      invocation,
+      meta,
+      keys: parseHotkey(meta.defaultHotkey),
+    }));
+
+  function onKeyDown(e: KeyboardEvent) {
+    for (const binding of bindings) {
+      if (matchesEvent(binding.keys, e)) {
+        e.preventDefault();
+        rpc('execute_action', binding.invocation);
+        return;
+      }
+    }
+  }
+
+  window.addEventListener('keydown', onKeyDown);
+  return () => window.removeEventListener('keydown', onKeyDown);
+}