Split codebase (#455)

apps/yaak-proxy/lib/hotkeys.ts

@@ -0,0 +1,63 @@
+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(
+      // oxlint-disable-next-line no-redundant-type-constituents -- ActionMetadata resolves at runtime
+      (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();
+        void rpc("execute_action", binding.invocation);
+        return;
+      }
+    }
+  }
+
+  window.addEventListener("keydown", onKeyDown);
+  return () => window.removeEventListener("keydown", onKeyDown);
+}