wartab/index.html Secret

## index.html
<!DOCTYPE html>
<html>
  <head>
    <meta charset="UTF-8">
    <!-- https://developer.mozilla.org/en-US/docs/Web/HTTP/CSP -->
    <meta http-equiv="Content-Security-Policy" content="default-src 'self'; script-src 'self'; style-src 'self' 'unsafe-inline'">
    <link href="./styles.css" rel="stylesheet">
    <title>Hello World!</title>
  </head>
  <body>
    <button id="browser">Browser Download</button>
    <button id="electron">Electron Download</button>
    <script src="./renderer.js"></script>
  </body>
</html>

## main.js
// Modules to control application life and create native browser window
const { app, BrowserWindow, ipcMain, dialog } = require('electron')
const path = require('node:path')

function createWindow () {
  // Create the browser window.
  const mainWindow = new BrowserWindow({
    width: 800,
    height: 600,
    webPreferences: {
      preload: path.join(__dirname, 'preload.js')
    }
  })

  // and load the index.html of the app.
  mainWindow.loadFile('index.html').then(() => {


    ipcMain.on("save-file", (_, data) => {

      dialog.showSaveDialog(mainWindow, {defaultPath: data.name}).then(result => {
        console.log(result);
      });
    });
  });

  // Open the DevTools.
  //mainWindow.webContents.openDevTools()
}

// This method will be called when Electron has finished
// initialization and is ready to create browser windows.
// Some APIs can only be used after this event occurs.
app.whenReady().then(() => {
  createWindow()

  app.on('activate', function () {
    // On macOS it's common to re-create a window in the app when the
    // dock icon is clicked and there are no other windows open.
    if (BrowserWindow.getAllWindows().length === 0) createWindow()
  })
})

// Quit when all windows are closed, except on macOS. There, it's common
// for applications and their menu bar to stay active until the user quits
// explicitly with Cmd + Q.
app.on('window-all-closed', function () {
  if (process.platform !== 'darwin') app.quit()
})

// In this file you can include the rest of your app's specific main process
// code. You can also put them in separate files and require them here.

## package.json
{
  "name": "only-jeans-flower-6jbv4",
  "productName": "only-jeans-flower-6jbv4",
  "description": "My Electron application description",
  "keywords": [],
  "main": "./main.js",
  "version": "1.0.0",
  "author": "Vincent Lycoops",
  "scripts": {
    "start": "electron ."
  },
  "dependencies": {},
  "devDependencies": {
    "electron": "29.1.5"
  }
}

## preload.js
/**
 * The preload script runs before `index.html` is loaded
 * in the renderer. It has access to web APIs as well as
 * Electron's renderer process modules and some polyfilled
 * Node.js functions.
 *
 * https://www.electronjs.org/docs/latest/tutorial/sandbox
 */

const  contextBridge = require("electron").contextBridge;
const ipcRenderer = require("electron").ipcRenderer;


contextBridge.exposeInMainWorld("electronCtx", {
    send: (channel, ...data) => {
        ipcRenderer.send(channel, ...data);
    },
    receive: (channel, cb) => {
        ipcRenderer.on(channel, (event, message) => cb(message));
    },
});


window.addEventListener('DOMContentLoaded', () => {
  const replaceText = (selector, text) => {
    const element = document.getElementById(selector)
    if (element) element.innerText = text
  }

  for (const type of ['chrome', 'node', 'electron']) {
    replaceText(`${type}-version`, process.versions[type])
  }
})

## renderer.js
const csv = "Hello;World";

document.getElementById("browser").addEventListener("click", () => {
    const blob = new Blob([csv], {type: "text/csv"});
    const a = document.createElement("a");
    a.download = "some-file.csv";
    a.rel = "noopener";
    a.href = URL.createObjectURL(blob);
    a.click();
})

document.getElementById("electron").addEventListener("click", () => {
    const blob = new Blob([csv], {type: "text/csv"});

    electronCtx.send("save-file", {name: "some-file.csv", data: new Uint8Array(blob)})
})

## styles.css
/* styles.css */

/* Add styles here to customize the appearance of your app */
	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="UTF-8">
	<!-- https://developer.mozilla.org/en-US/docs/Web/HTTP/CSP -->
	<meta http-equiv="Content-Security-Policy" content="default-src 'self'; script-src 'self'; style-src 'self' 'unsafe-inline'">
	<link href="./styles.css" rel="stylesheet">
	<title>Hello World!</title>
	</head>
	<body>
	<button id="browser">Browser Download</button>
	<button id="electron">Electron Download</button>
	<script src="./renderer.js"></script>
	</body>
	</html>
	// Modules to control application life and create native browser window
	const { app, BrowserWindow, ipcMain, dialog } = require('electron')
	const path = require('node:path')

	function createWindow () {
	// Create the browser window.
	const mainWindow = new BrowserWindow({
	width: 800,
	height: 600,
	webPreferences: {
	preload: path.join(__dirname, 'preload.js')
	}
	})

	// and load the index.html of the app.
	mainWindow.loadFile('index.html').then(() => {


	ipcMain.on("save-file", (_, data) => {

	dialog.showSaveDialog(mainWindow, {defaultPath: data.name}).then(result => {
	console.log(result);
	});
	});
	});

	// Open the DevTools.
	//mainWindow.webContents.openDevTools()
	}

	// This method will be called when Electron has finished
	// initialization and is ready to create browser windows.
	// Some APIs can only be used after this event occurs.
	app.whenReady().then(() => {
	createWindow()

	app.on('activate', function () {
	// On macOS it's common to re-create a window in the app when the
	// dock icon is clicked and there are no other windows open.
	if (BrowserWindow.getAllWindows().length === 0) createWindow()
	})
	})

	// Quit when all windows are closed, except on macOS. There, it's common
	// for applications and their menu bar to stay active until the user quits
	// explicitly with Cmd + Q.
	app.on('window-all-closed', function () {
	if (process.platform !== 'darwin') app.quit()
	})

	// In this file you can include the rest of your app's specific main process
	// code. You can also put them in separate files and require them here.
	{
	"name": "only-jeans-flower-6jbv4",
	"productName": "only-jeans-flower-6jbv4",
	"description": "My Electron application description",
	"keywords": [],
	"main": "./main.js",
	"version": "1.0.0",
	"author": "Vincent Lycoops",
	"scripts": {
	"start": "electron ."
	},
	"dependencies": {},
	"devDependencies": {
	"electron": "29.1.5"
	}
	}
	/**
	* The preload script runs before `index.html` is loaded
	* in the renderer. It has access to web APIs as well as
	* Electron's renderer process modules and some polyfilled
	* Node.js functions.
	*
	* https://www.electronjs.org/docs/latest/tutorial/sandbox
	*/

	const contextBridge = require("electron").contextBridge;
	const ipcRenderer = require("electron").ipcRenderer;


	contextBridge.exposeInMainWorld("electronCtx", {
	send: (channel, ...data) => {
	ipcRenderer.send(channel, ...data);
	},
	receive: (channel, cb) => {
	ipcRenderer.on(channel, (event, message) => cb(message));
	},
	});


	window.addEventListener('DOMContentLoaded', () => {
	const replaceText = (selector, text) => {
	const element = document.getElementById(selector)
	if (element) element.innerText = text
	}

	for (const type of ['chrome', 'node', 'electron']) {
	replaceText(`${type}-version`, process.versions[type])
	}
	})
	const csv = "Hello;World";

	document.getElementById("browser").addEventListener("click", () => {
	const blob = new Blob([csv], {type: "text/csv"});
	const a = document.createElement("a");
	a.download = "some-file.csv";
	a.rel = "noopener";
	a.href = URL.createObjectURL(blob);
	a.click();
	})

	document.getElementById("electron").addEventListener("click", () => {
	const blob = new Blob([csv], {type: "text/csv"});

	electronCtx.send("save-file", {name: "some-file.csv", data: new Uint8Array(blob)})
	})
	/* styles.css */

	/* Add styles here to customize the appearance of your app */