import { app, BrowserWindow, protocol } from "electron";
import path from "path";
import fs from "fs";
import Module from "module";
// 加速 Electron 启动：跳过 GPU 信息收集，减少初始化耗时
app.commandLine.appendSwitch("disable-gpu-shader-disk-cache");
app.commandLine.appendSwitch("disable-features", "CalculateNativeWinOcclusion");
declare const __APP_VERSION__: string | undefined;
const SKIP_ENTRIES = new Set(["logs", "oss", "db2.sqlite"]);
function copyDir(src: string, dest: string, overwrite = false): void {
if (!fs.existsSync(src)) return;
fs.mkdirSync(dest, { recursive: true });
for (const entry of fs.readdirSync(src, { withFileTypes: true })) {
if (SKIP_ENTRIES.has(entry.name)) continue;
const srcPath = path.join(src, entry.name);
const destPath = path.join(dest, entry.name);
if (entry.isDirectory()) {
copyDir(srcPath, destPath, overwrite);
} else if (overwrite || !fs.existsSync(destPath)) {
fs.copyFileSync(srcPath, destPath);
}
}
}
function initializeData(): void {
const srcDir = path.join(process.resourcesPath, "data");
const destDir = path.join(app.getPath("userData"), "data");
const updateJsonFile = path.join(destDir, "version.txt");
const currentVersion = typeof __APP_VERSION__ !== "undefined" ? __APP_VERSION__ : "0.0.0";
const userVersion = fs.existsSync(updateJsonFile) ? fs.readFileSync(updateJsonFile, "utf8") : null;
if (!userVersion) {
copyDir(srcDir, destDir);
return;
}
if (userVersion !== currentVersion) {
for (const dir of ["serve", "web"]) {
const dest = path.join(destDir, dir);
if (fs.existsSync(dest)) fs.rmSync(dest, { recursive: true, force: true });
copyDir(path.join(srcDir, dir), dest);
}
copyDir(srcDir, destDir);
try {
const data = JSON.parse(fs.readFileSync(updateJsonFile, "utf8"));
data.version = currentVersion;
fs.writeFileSync(updateJsonFile, JSON.stringify(data, null, 4), "utf8");
} catch {}
}
}
//获取全部依赖路径，优先从 unpacked 加载原生模块，其他模块从 asar 加载
function getNodeModulesPaths(): string[] {
const paths: string[] = [];
if (app.isPackaged) {
// external 依赖（原生模块）在 unpacked 目录
const unpackedNodeModules = path.join(process.resourcesPath, "app.asar.unpacked", "node_modules");
if (fs.existsSync(unpackedNodeModules)) {
paths.push(unpackedNodeModules);
}
// 普通依赖在 asar 内
const asarNodeModules = path.join(process.resourcesPath, "app.asar", "node_modules");
paths.push(asarNodeModules);
} else {
paths.push(path.join(process.cwd(), "node_modules"));
}
return paths;
}
//动态加载
function requireWithCustomPaths(modulePath: string): any {
const appNodeModulesPaths = getNodeModulesPaths();
// 保存原始方法
const originalNodeModulePaths = (Module as any)._nodeModulePaths;
// 临时修改模块路径解析
(Module as any)._nodeModulePaths = function (from: string): string[] {
const paths = originalNodeModulePaths.call(this, from);
// 将主程序的 node_modules 添加到前面
for (let i = appNodeModulesPaths.length - 1; i >= 0; i--) {
const p = appNodeModulesPaths[i];
if (!paths.includes(p)) {
paths.unshift(p);
}
}
return paths;
};
try {
// 清除缓存确保加载最新
delete require.cache[require.resolve(modulePath)];
return require(modulePath);
} finally {
// 恢复原始方法
(Module as any)._nodeModulePaths = originalNodeModulePaths;
}
}
let mainWindow: BrowserWindow | null = null;
let loadingWindow: BrowserWindow | null = null;
const loadingHtml = `data:text/html;charset=utf-8,${encodeURIComponent(`
正在启动服务…
`)}`;
function showLoading(): void {
loadingWindow = new BrowserWindow({
width: 1000,
height: 700,
minWidth: 800,
minHeight: 500,
frame: false,
resizable: false,
maximizable: false,
minimizable: false,
show: true,
backgroundColor: "#ffffff",
autoHideMenuBar: true,
titleBarStyle: "hidden",
titleBarOverlay: {
color: "#ffffff",
symbolColor: "#333333",
height: 36,
},
});
loadingWindow.setMenuBarVisibility(false);
loadingWindow.removeMenu();
loadingWindow.on("closed", () => {
loadingWindow = null;
});
void loadingWindow.loadURL(loadingHtml);
}
function closeLoading(): void {
if (loadingWindow && !loadingWindow.isDestroyed()) {
loadingWindow.close();
loadingWindow = null;
}
}
function createMainWindow(): Promise {
return new Promise((resolve) => {
const win = new BrowserWindow({
width: 1000,
height: 700,
minWidth: 800,
minHeight: 500,
frame: false,
show: false,
autoHideMenuBar: true,
resizable: true,
thickFrame: true,
});
mainWindow = win;
win.setMenuBarVisibility(false);
win.removeMenu();
win.on("closed", () => {
mainWindow = null;
});
win.once("ready-to-show", () => {
closeLoading();
win.show();
resolve();
});
const isDev = process.env.NODE_ENV === "dev" || !app.isPackaged;
if (process.env.VITE_DEV) {
void win.loadURL("http://localhost:50188");
} else {
const htmlPath = isDev
? path.join(process.cwd(), "data", "web", "index.html")
: path.join(app.getPath("userData"), "data", "web", "index.html");
void win.loadFile(htmlPath);
}
});
}
let closeServeFn: (() => Promise) | undefined;
protocol.registerSchemesAsPrivileged([
{
scheme: "toonflow",
privileges: {
secure: true,
supportFetchAPI: true,
corsEnabled: true,
},
},
]);
app.whenReady().then(async () => {
// 立即显示加载窗口（data URL + backgroundColor，瞬间可见）
showLoading();
try {
let servePath: string;
if (app.isPackaged) {
// 生产环境：让出主线程一次，确保 loading 窗口渲染后再做耗时文件拷贝
await new Promise((r) => setTimeout(r, 0));
initializeData();
servePath = path.join(app.getPath("userData"), "data", "serve", "app.js");
} else {
// 开发环境：直接加载源码（tsx 通过 -r tsx 注册了 require 钩子）
servePath = path.join(process.cwd(), "src", "app.ts");
}
// 使用自定义路径加载模块
const mod = requireWithCustomPaths(servePath);
closeServeFn = mod.closeServe;
const port = await mod.default(true);
process.env.PORT = port;
await new Promise((resolve, reject) => {
setTimeout(() => {
resolve();
}, 2000);
});
// 注册协议处理器
protocol.handle("toonflow", (request) => {
const url = new URL(request.url);
const pathname = url.hostname.toLowerCase();
const handlers: Record object> = {
getport: () => ({ port: port }),
windowminimize: () => {
mainWindow?.minimize();
return { ok: true };
},
windowmaximize: () => {
if (mainWindow?.isMaximized()) {
mainWindow.unmaximize();
} else {
mainWindow?.maximize();
}
return { ok: true };
},
windowclose: () => {
app.exit(0);
return { ok: true };
},
apprestart: () => {
// 延迟执行，让响应先返回给前端
setTimeout(() => {
app.relaunch();
app.exit(0);
}, 500);
return { ok: true, message: "应用即将重启" };
},
windowismaximized: () => ({
maximized: mainWindow?.isMaximized() ?? false,
}),
opendevtool: () => {
mainWindow?.webContents.openDevTools();
return { ok: true };
},
openurlwithbrowser: () => {
const search = url.searchParams;
const targetUrl = search.get("url");
if (targetUrl) {
const { shell } = require("electron");
shell.openExternal(targetUrl);
return { ok: true };
} else {
return { ok: false, error: "缺少url参数" };
}
},
};
const handler = handlers[pathname];
const responseData = handler ? handler() : { error: "未知接口" };
return new Response(JSON.stringify(responseData), {
headers: {
"Content-Type": "application/json",
"Cache-Control": "no-store",
},
});
});
// 服务启动成功，创建主窗口（主窗口 ready-to-show 时自动关闭loading）
await createMainWindow();
} catch (err) {
console.error("[服务启动失败]:", err);
await createMainWindow();
}
});
app.on("window-all-closed", () => {
if (process.platform !== "darwin") app.quit();
});
app.on("activate", () => {
if (BrowserWindow.getAllWindows().length === 0) {
createMainWindow();
}
});
app.on("before-quit", async (event) => {
if (closeServeFn) await closeServeFn();
});