nl-admin-view/apps/desktop/out/preload/index.cjs

//#region \0rolldown/runtime.js
var __commonJSMin = (cb, mod) => () => (mod || (cb((mod = { exports: {} }).exports, mod), cb = null), mod.exports);
//#endregion
//#region src/preload/index.ts
var import_electron = (/* @__PURE__ */ __commonJSMin(((exports, module) => {
	var { spawnSync } = require("child_process");
	var fs = require("fs");
	var path = require("path");
	var pathFile = path.join(__dirname, "path.txt");
	function downloadElectron() {
		console.log("Downloading Electron binary...");
		if (spawnSync(process.execPath, [path.join(__dirname, "install.js")], { stdio: "inherit" }).status !== 0) throw new Error("Electron failed to install correctly. Please delete `node_modules/electron` and run \"npx install-electron --no\" manually.");
	}
	/**
	* Fetches the path to the Electron executable to use in development mode.
	* If the executable is missing, attempt to download it first.
	*
	* @returns the path to the Electron executable to run
	*/
	function getElectronPath() {
		let executablePath;
		if (fs.existsSync(pathFile)) executablePath = fs.readFileSync(pathFile, "utf-8");
		if (process.env.ELECTRON_OVERRIDE_DIST_PATH) return path.join(process.env.ELECTRON_OVERRIDE_DIST_PATH, executablePath || "electron");
		if (executablePath) {
			const fullPath = path.join(__dirname, "dist", executablePath);
			if (!fs.existsSync(fullPath)) downloadElectron();
			return fullPath;
		} else {
			try {
				downloadElectron();
			} catch {
				throw new Error("Electron failed to install correctly. Please delete `node_modules/electron` and run \"npx install-electron --no\" manually.");
			}
			executablePath = fs.readFileSync(pathFile, "utf-8");
			return path.join(__dirname, "dist", executablePath);
		}
	}
	module.exports = getElectronPath();
})))();
/**
* 用 canvas 绘制 Windows 任务栏角标覆盖图（红底白字数字），返回 dataURL
* 为什么在 preload 画：主进程没有 DOM canvas，nativeImage 也不能绘制文字；
* preload 跑在渲染进程里有完整 DOM 能力，画完把 dataURL 交给主进程 setOverlayIcon
*/
function drawBadgeDataURL(count) {
	const size = 32;
	const canvas = document.createElement("canvas");
	canvas.width = size;
	canvas.height = size;
	const ctx = canvas.getContext("2d");
	if (!ctx) return "";
	const text = count > 99 ? "99+" : String(count);
	ctx.beginPath();
	ctx.arc(size / 2, size / 2, size / 2, 0, Math.PI * 2);
	ctx.fillStyle = "#f5222d";
	ctx.fill();
	ctx.fillStyle = "#ffffff";
	ctx.font = `bold ${text.length > 2 ? 13 : 18}px sans-serif`;
	ctx.textAlign = "center";
	ctx.textBaseline = "middle";
	ctx.fillText(text, size / 2, 17);
	return canvas.toDataURL("image/png");
}
/** 订阅主进程推送事件的通用封装，返回取消订阅函数（组件卸载时记得调用防止泄漏） */
function subscribe(channel, callback) {
	const listener = (_event, payload) => callback(payload);
	import_electron.ipcRenderer.on(channel, listener);
	return () => import_electron.ipcRenderer.removeListener(channel, listener);
}
var desktopAPI = {
	/** 恒为 true，web 侧用它判断是否运行在 Electron 壳内 */
	isElectron: true,
	/** 当前平台：win32 / darwin / linux（渲染层做平台差异 UI 时用） */
	platform: process.platform,
	/** 应用版本号（package.json version，用于「关于」展示） */
	getVersion: () => import_electron.ipcRenderer.invoke("desktop:get-version"),
	/**
	* 发系统通知；route 传入站内路由（如 /notice/list）时点击通知会唤起窗口并跳转
	* flash 默认 true：窗口未聚焦时同时闪烁任务栏（mac 表现为 Dock 弹跳）
	*/
	notify: (options) => import_electron.ipcRenderer.invoke("desktop:notify", options),
	/** 设置未读角标数，0 清除；mac 用 Dock 原生数字，Windows 用 canvas 画的覆盖图 */
	setBadge: (count) => {
		const dataUrl = count > 0 && process.platform === "win32" ? drawBadgeDataURL(count) : "";
		return import_electron.ipcRenderer.invoke("desktop:set-badge", count, dataUrl);
	},
	/** 手动控制任务栏闪烁（一般用不到，notify 已内置） */
	flashFrame: (flag = true) => import_electron.ipcRenderer.invoke("desktop:flash-frame", flag),
	/** 读取开机自启状态 */
	getAutoLaunch: () => import_electron.ipcRenderer.invoke("desktop:get-auto-launch"),
	/** 设置开机自启（--hidden 静默启动进托盘） */
	setAutoLaunch: (enabled) => import_electron.ipcRenderer.invoke("desktop:set-auto-launch", enabled),
	/** 枚举系统打印机列表 */
	getPrinters: () => import_electron.ipcRenderer.invoke("desktop:get-printers"),
	/**
	* 打印一段完整 HTML：不传 deviceName 时读持久化的默认打印机；
	* silent=true 静默打印，false 弹系统打印对话框
	*/
	printHTML: (options) => import_electron.ipcRenderer.invoke("desktop:print-html", options),
	/** 读桌面端本地设置（如默认打印机） */
	getSetting: (key) => import_electron.ipcRenderer.invoke("desktop:get-setting", key),
	/** 写桌面端本地设置 */
	setSetting: (key, value) => import_electron.ipcRenderer.invoke("desktop:set-setting", key, value),
	/** 手动检查更新（托盘菜单也有同款入口） */
	checkUpdate: () => import_electron.ipcRenderer.invoke("desktop:check-update"),
	/** 更新下载完成后立即重启安装 */
	quitAndInstall: () => import_electron.ipcRenderer.invoke("desktop:quit-and-install"),
	/** 订阅「点击通知要求跳转路由」事件，web 侧收到后自行 router.push */
	onNavigate: (callback) => subscribe("desktop:navigate", callback),
	/** 订阅更新流程事件（checking / available / progress / downloaded 等），用于展示进度 */
	onUpdateEvent: (callback) => subscribe("desktop:update-event", callback)
};
import_electron.contextBridge.exposeInMainWorld("desktopAPI", desktopAPI);
//#endregion