FreeDATA/freedata_gui/electron/main/index.ts

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import { app, BrowserWindow, shell, ipcMain } from "electron";
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import { release, platform } from "os";
import { join, dirname } from "path";
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import { existsSync } from "fs";
import { spawn } from "child_process";
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// The built directory structure
//
// ├─┬ dist-electron
// │ ├─┬ main
// │ │ └── index.js > Electron-Main
// │ └─┬ preload
// │ └── index.js > Preload-Scripts
// ├─┬ dist
// │ └── index.html > Electron-Renderer
//
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process.env.DIST_ELECTRON = join(__dirname, "..");
process.env.DIST = join(process.env.DIST_ELECTRON, "../dist");
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process.env.VITE_PUBLIC = process.env.VITE_DEV_SERVER_URL
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? join(process.env.DIST_ELECTRON, "../public")
: process.env.DIST;
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// Disable GPU Acceleration for Windows 7
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if (release().startsWith("6.1")) app.disableHardwareAcceleration();
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// Set application name for Windows 10+ notifications
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if (process.platform === "win32") app.setAppUserModelId(app.getName());
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if (!app.requestSingleInstanceLock()) {
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close_sub_processes();
app.quit();
process.exit(0);
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}
// Remove electron security warnings
// This warning only shows in development mode
// Read more on https://www.electronjs.org/docs/latest/tutorial/security
// process.env['ELECTRON_DISABLE_SECURITY_WARNINGS'] = 'true'
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// set daemon process var
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var serverProcess = null;
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let win: BrowserWindow | null = null;
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// Here, you can also use other preload
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const preload = join(__dirname, "../preload/index.js");
const url = process.env.VITE_DEV_SERVER_URL;
const indexHtml = join(process.env.DIST, "index.html");
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async function createWindow() {
win = new BrowserWindow({
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title: "FreeDATA",
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width: 1200,
height: 670,
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icon: join(process.env.VITE_PUBLIC, "icon_cube_border.png"),
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autoHideMenuBar: true,
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webPreferences: {
preload,
backgroundThrottling: false,
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// Warning: Enable nodeIntegration and disable contextIsolation is not secure in production
// Consider using contextBridge.exposeInMainWorld
// Read more on https://www.electronjs.org/docs/latest/tutorial/context-isolation
nodeIntegration: true,
contextIsolation: false,
},
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});
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if (process.env.VITE_DEV_SERVER_URL) {
// electron-vite-vue#298
win.loadURL(url);
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// Open devTool if the app is not packaged
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win.webContents.openDevTools();
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} else {
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win.loadFile(indexHtml);
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}
// Test actively push message to the Electron-Renderer
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//win.webContents.on("did-finish-load", () => {
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// win?.webContents.send("main-process-message", new Date().toLocaleString());
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//});
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// Make all links open with the browser, not with the application
win.webContents.setWindowOpenHandler(({ url }) => {
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if (url.startsWith("https:")) shell.openExternal(url);
return { action: "deny" };
});
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// win.webContents.on('will-navigate', (event, url) => { }) #344
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win.once("ready-to-show", () => {
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//
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});
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}
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//app.whenReady().then(
app.whenReady().then(() => {
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createWindow();
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console.log(platform());
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//Generate daemon binary path
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var serverPath = "";
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console.log(process.env);
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// Attempt to find Installation Folder
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console.log(app.getAppPath());
console.log(join(app.getAppPath(), "..", ".."));
console.log(join(app.getAppPath(), "..", "..", ".."));
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//var basePath = join(app.getAppPath(), '..', '..', '..') || join(process.env.PWD, '..') || join(process.env.INIT_CWD, '..') || join(process.env.DIST, '..', '..', '..');
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var basePath = join(app.getAppPath(), "..", "..", "..");
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switch (platform().toLowerCase()) {
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//case "darwin":
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//serverPath = join(basePath, "freedata-server", "freedata-server.exe");
//serverProcess = spawn(serverPath, [], { detached: true });
//serverProcess.unref(); // Allow the server process to continue running independently of the parent process
// break;
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case "linux":
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serverPath = join(basePath, "server", "freedata-server");
//process.env.FREEDATA_CONFIG = '~/.config/FreeDATA/config.ini';
console.log(`Starting server with path: ${serverPath}`);
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serverProcess = spawn(serverPath, [], { detached: true });
serverProcess.unref(); // Allow the server process to continue running independently of the parent process
break;
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case "win32":
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serverPath = join(basePath, "freedata-server", "freedata-server.exe");
console.log(`Starting server with path: ${serverPath}`);
serverProcess = spawn(
"cmd.exe",
["/c", "start", "cmd.exe", "/c", serverPath],
{ shell: true },
);
console.log(`Started server | PID: ${serverProcess.pid}`);
break;
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default:
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console.log("Unhandled OS Platform: ", platform());
serverProcess = null;
serverPath = null;
break;
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}
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serverProcess.on("error", (err) => {
console.error("Failed to start server process:", err);
serverProcess = null;
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serverPath = null;
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});
serverProcess.stdout.on("data", (data) => {
//console.log(`stdout: ${data}`);
});
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serverProcess.stderr.on("data", (data) => {
console.error(`stderr: ${data}`);
});
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});
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app.on("before-quit", () => {
close_sub_processes();
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});
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app.on("window-all-closed", () => {
win = null;
if (process.platform !== "darwin") app.quit();
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});
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app.on("second-instance", () => {
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if (win) {
// Focus on the main window if the user tried to open another
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if (win.isMinimized()) win.restore();
win.focus();
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}
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});
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app.on("activate", () => {
const allWindows = BrowserWindow.getAllWindows();
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if (allWindows.length) {
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allWindows[0].focus();
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} else {
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createWindow();
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}
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});
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// New window example arg: new windows url
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ipcMain.handle("open-win", (_, arg) => {
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const childWindow = new BrowserWindow({
webPreferences: {
preload,
nodeIntegration: true,
contextIsolation: false,
},
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});
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if (process.env.VITE_DEV_SERVER_URL) {
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childWindow.loadURL(`${url}#${arg}`);
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} else {
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childWindow.loadFile(indexHtml, { hash: arg });
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}
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});
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function close_sub_processes() {
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console.log("Closing sub processes...");
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if (serverProcess != null) {
try {
console.log(`Killing server process with PID: ${serverProcess.pid}`);
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switch (platform().toLowerCase()) {
//case "darwin":
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// process.kill(serverProcess.pid);
// break;
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//case "linux":
// process.kill(serverProcess.pid);
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// break;
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case "win32":
// For Windows, use taskkill to ensure all child processes are also terminated
spawn("taskkill", ["/pid", serverProcess.pid.toString(), "/f", "/t"]);
break;
default:
console.log("Unhandled OS Platform: ", platform());
serverProcess = null;
serverPath = null;
break;
}
} catch (error) {
console.error(`Error killing server process: ${error}`);
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}
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}
}