添加 index.ts

index.ts

@@ -0,0 +1,89 @@
+import { keyboard, Key } from "@nut-tree-fork/nut-js";
+
+/**
+ * 控制功能部分的案件映射
+ */
+export const keyMap: Record<string, Key> = {
+  'ctrl': Key.LeftControl,
+  'leftctrl': Key.LeftControl,
+  'rightctrl': Key.RightControl,
+  'alt': Key.LeftAlt,
+  'leftalt': Key.LeftAlt,
+  'rightalt': Key.RightAlt,
+  'shift': Key.LeftShift,
+  'leftshift': Key.LeftShift,
+  'rightshift': Key.RightShift,
+  'meta': Key.LeftSuper,
+  'cmd': Key.LeftCmd,
+  'win': Key.LeftWin,
+  // 根据操作系统选择 Ctrl 或 Command 键
+  'ctrlorcommand': process.platform === 'darwin' ? Key.LeftCmd : Key.LeftControl,
+};
+
+/**
+ * 将快捷键字符串转换为 Key 枚举值
+ * @param hotkey 
+ * @returns 
+ */
+export const parseHotkey = (hotkey: string): Key[] => {
+  return hotkey
+    .toLowerCase()
+    .split('+')
+    .map(key => {
+      const trimmed = key.trim().toLowerCase();
+      // 如果是修饰键，从映射表中获取
+      if (keyMap[trimmed]) {
+        return keyMap[trimmed];
+      }
+      // 如果是字母，转换为大写并查找对应的 Key
+      if (trimmed.length === 1 && /[a-z]/.test(trimmed)) {
+        const upperKey = trimmed.toUpperCase();
+        return Key[upperKey as keyof typeof Key] as Key;
+      }
+      // 其他情况直接查找
+      return Key[trimmed as keyof typeof Key] as Key;
+    })
+    .filter((key): key is Key => key !== undefined);
+}
+
+type PressHostKeysOptions = {
+  hotkey: string;
+  durationMs?: number;
+}
+export const pressHotkey = async (opts: PressHostKeysOptions): Promise<boolean> => {
+  const { hotkey, durationMs = 100 } = opts;
+  const keys = parseHotkey(hotkey);
+
+  console.log('准备模拟按下快捷键:', hotkey);
+  // 同时按下所有键
+  await keyboard.pressKey(...keys);
+  // 短暂延迟后释放
+  await new Promise(resolve => setTimeout(resolve, durationMs));
+  // 释放所有键
+  await keyboard.releaseKey(...keys);
+  return true
+}
+
+/**
+ * 模拟按下一组快捷键，支持逗号分隔的多个快捷键
+ * @param opts 
+ * @returns 
+ */
+export const pressHotkeys = async (opts: PressHostKeysOptions): Promise<boolean> => {
+  let { hotkey } = opts;
+  hotkey = hotkey.replace(/\s+/g, ''); // 去除所有空格
+  const hotkeyList = hotkey.split(',').map(hk => hk.trim());
+  if (hotkeyList.length === 0) {
+    return await pressHotkey({ ...opts, hotkey });
+  }
+  for (const hk of hotkeyList) {
+    await pressHotkey({ ...opts, hotkey: hk });
+    // 每个快捷键之间稍作延迟
+    await new Promise(resolve => setTimeout(resolve, 200));
+  }
+  return true;
+}
+export class Hotkeys {
+  pressHotkey = pressHotkey;
+  pressHotkeys = pressHotkeys;
+}