Build Electron App with Vue in 3 easy steps
Vue and Electron Chat Application

Build Electron App with Vue in 3 easy steps

Dead Simple Chat Team

Table of Contents

Dead Simple Chat offers prebuilt Chat that can be added in minutes to any app or website. Can be completely customized and offers powerful API and SDK.

In this article we will be building a Electron App in Vue. I am going to show you step by step way of how you can build the electron app in Vue.js

It is pretty easy to build electron app in Vue js first we will be scaffolding a Electron app.

Step 1: Scaffolding a Electron App

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Chat API and SDk that supports 10 Million Concurrent Users. Features like Pre-Built turn key Chat Solution, Chat API’s, Customization, Moderation, Q&A, Language Translation.
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To build a electron app the first step is you need latest LTS versions of NodeJs and NPM. Type the below commands to check if you have NodeJs and NPM installed

node -v
npm -v
Checking for latest Node

Type the below command to create a new directory and initialize a new project

mkdir vue-electron-app && cd vue-electron-app
npm init
initializing a new electron app

When you npm init you will be presented with a lot of options. you can specify the settings as you wish.

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The only thing you need to remember is to make the entry point  main.js and not index.js

package name: (vue-electron-app) 
version: (1.0.0) 
description: 
entry point: (index.js) main.js
test command: 
git repository: 
keywords: 
author: DeadSimpleChat Team
license: (ISC) 
About to write to /home/ali/Documents/work/vue-electron-app/package.json:

{
  "name": "vue-electron-app",
  "version": "1.0.0",
  "description": "",
  "main": "main.js",
  "scripts": {
    "test": "echo \"Error: no test specified\" && exit 1"
  },
  "author": "DeadSimpleChat Team",
  "license": "ISC"
}


Is this OK? (yes)
initializing a new project

Now open the code inyour favorite editor. I am using VS Code you can see the package.json

Now let us install the electron.js type the below command to install and save the electron as a dependency in the package.json

npm install --save-dev electron
install electron

Also, let us add a script in the package.json to start the electron app

  "scripts": {
    "start": "electron ."
  },

So the package.json looks like this

{
  "name": "vue-electron-app",
  "version": "1.0.0",
  "description": "",
  "main": "main.js",
  "scripts": {
    "test": "echo \"Error: no test specified\" && exit 1",
    "start": "electron ."
  },
  "author": "DeadSimpleChat Team",
  "license": "ISC",
  "devDependencies": {
    "electron": "^22.0.0"
  }
}
package.json

Now, we stated that we need the entry point to be main.js but have not created the main.js file. Let us create it in the root folder

Also, let us add a index.html file along with the main.js file. Add the below code in the index.html file

<!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'">
    <title>Hello World!</title>
  </head>
  <body>
    <h1>Hello World!</h1>
  </body>
</html>
index.html

In the main.js file import the app and browserWindow module from electron. let us add a createWindow() function that loads index.html into a new BrowserWindow instance.

then call the createWindow function to open the window.

Let us run the command npm start and you can see the app has opened the window along with the webpage

Electron app

The main.js file looks like

const { app, BrowserWindow } = require('electron')

const createWindow = () => {
    const win = new BrowserWindow({
      width: 800,
      height: 600
    })
  
    win.loadFile('index.html')
  }

  app.whenReady().then(() => {
    createWindow()
  })
main.js

Managing the window lifecycle

To close the electron app when the window is closed paste the below code in the main.js file

for Windows and Linux

app.on('window-all-closed', () => {
  if (process.platform !== 'darwin') app.quit()
})
main.js

for mac OS

app.whenReady().then(() => {
  createWindow()

  app.on('activate', () => {
    if (BrowserWindow.getAllWindows().length === 0) createWindow()
  })
})
main.js

Now when you close the window the app will close and the main.js file looks like

const { app, BrowserWindow } = require('electron')

const createWindow = () => {
    const win = new BrowserWindow({
      width: 800,
      height: 600
    })
  
    win.loadFile('index.html')
  }

  app.whenReady().then(() => {
    createWindow()
  })

  // for windows and linux
  app.on('window-all-closed', () => {
    if (process.platform !== 'darwin') app.quit()
  })

  // for mac os
  app.whenReady().then(() => {
    createWindow()
  
    app.on('activate', () => {
      if (BrowserWindow.getAllWindows().length === 0) createWindow()
    })
  })
main.js
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Chat API and SDk that supports 10 Million Concurrent Users. Features like Pre-Built turn key Chat Solution, Chat API’s, Customization, Moderation, Q&A, Language Translation.
DeadSimpleChat

Step 2 : Adding Vue to Electron Application

Now, that we have created an electron application we need to add Vue to it.

There are two methods of adding Vue to our electron application I will show you both of these methods below. Then we will be building a chat application using electron and Vue

Adding Vue via CDN

To add Vue via CDN open the index.html file and add the below code

<script src="https://unpkg.com/vue@3/dist/vue.global.js"></script>
Vue Script Tag

After adding the script tag we need to console to debug our vue application. In the main.js file in the createWindow function below the win.loadfile() add the following line

win.webContents.openDevTools()

So the main.js looks like

const { app, BrowserWindow } = require('electron')

const createWindow = () => {
    const win = new BrowserWindow({
      width: 800,
      height: 600
    })
  
    win.loadFile('index.html')
    win.webContents.openDevTools()
  }

  app.whenReady().then(() => {
    createWindow()
  })

  // for windows and linux
  app.on('window-all-closed', () => {
    if (process.platform !== 'darwin') app.quit()
  })

  // for mac os
  app.whenReady().then(() => {
    createWindow()
  
    app.on('activate', () => {
      if (BrowserWindow.getAllWindows().length === 0) createWindow()
    })
  })
main.js

This will open the dev tools besides the app when you launch the app

When you open the app you will see in the console that there is an error. Electron has refused to load the CDN because of content security

let's fix that. In the index.html file edit the content-security meta tag and add the vuejs cdn script to it

<meta http-equiv="Content-Security-Policy" content="default-src 'self'; script-src https://unpkg.com/vue@3/dist/vue.global.js;">
Content Security Policy

Once you add it you can see that the Vue Js is loaded in the electron application

Electron Application

Step 3 : Building the Electron App with Vue: Chat Application

Now that we have started the electron application and added Vue to it. We can start working on building an application

💡
New to DeadSimpleChat? It's a turn key chat that you can easily add to your website or App —without any complicated code. For Virtual / Live events, SaaS App, Social Platform, Education, Gaming, Finance  Sign Up for Free

We will be building a chat application with Electron and Vue Js.

First let us initialize the Vue Application

Replace the index.html with the below code

What are we doing here. We have initialized a hello world application with Vue. We added a div tag inside the body assigned it with the id='app' and in the script tag below we have initialized the createApp and returned the message hello Vue

Now, this will not work because the electron does not process the script tags in the index.html as it is. We need to assign the 'self' unsafe-eval option in the content security meta for the electron app to process the script tag

<meta http-equiv="Content-Security-Policy" content="default-src 'self'; script-src https://unpkg.com/vue@3/dist/vue.global.js 'unsafe-inline' 'self' 'unsafe-eval' ">
    
content security meta tag

this should now work. You can see the hello Vue message when you start the application

Now, let us build the chat application

Getting a Chat Provider

To add chat to our Vue application we need a chat provider. We recommend DeadSimpleChat

Go to the DeadSimpleChat website and create a free account by click on the Get Started for Free button

DeadSimpleChat

then once you have created an account you will land up on the Dashboard page.

There click on the create chat room button to create a chat room

Dead Simple Chat Dashboard

Next on the create chat room page give the chat room a name and click on the save button to create the chat room

Create a chat room 

Then on the General settings page click on the embed info to get the embed information

go to the embed info page

On the embed info page copy the embed code. We will need that to add chat to our vue application

Embed Information

Adding Chat code to the Vue Application

On our Vue Application open the index.html page and paste the embed code where you want the chat to appear inside the body tag

When you add the tag and restart the application you will see that the chat has not appeared in the application.

This is because we have not whitelisted the chat room URL in the content security. If you look at the embed code you can extract the url from the code like for example

iframe url:

<iframe src="https://deadsimplechat.com/CGOC0byXC" width="100%" height="600px"></iframe>

and we can take out the https url from this code that would be

https url:

https://deadsimplechat.com/CGOC0byXC

Add the iframe src tag along with the http url that we just extracted to the content security meta tag

The content security meta tag looks like this:

  <meta http-equiv="Content-Security-Policy" content="frame-src https://deadsimplechat.com/CGOC0byXC; default-src 'self'; script-src https://unpkg.com/vue@3/dist/vue.global.js 'unsafe-inline' 'self' 'unsafe-eval' ">
  
content security meta tag

And now when you re-load the app you will see that the chat has loaded.

Chat App

And now that we have successfully created a chat application with electron and vue. we do not need the console so let us close the console on the side panel

go to main.js file and comment out the below code

win.webContents.openDevTools();
close dev tools

Now when you restart the app you can see the final application

final Vue and Electron Chat Application

Now the main.js and the index.html looks like

<!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="frame-src https://deadsimplechat.com/CGOC0byXC; default-src 'self'; script-src https://unpkg.com/vue@3/dist/vue.global.js 'unsafe-inline' 'self' 'unsafe-eval' ">
    <script src="https://unpkg.com/vue@3/dist/vue.global.js"></script>
    <title>Hello World!</title>
  </head>
  <body>
    <div id="app">
        <h1>{{message}}</h1>
        <iframe src="https://deadsimplechat.com/CGOC0byXC" width="100%" height="600px"></iframe>
    </div>
    <script>
        const { createApp } = Vue
            createApp({
                data() {
                    return {
                        message: 'Hello Vue'
                 }
                }
    }).mount('#app')
    </script>
  </body>
</html>
index.html

and the main.js file looks like

const { app, BrowserWindow } = require('electron')

const createWindow = () => {
    const win = new BrowserWindow({
      width: 800,
      height: 600
    })
  
    win.loadFile('index.html')
    // win.webContents.openDevTools()
  }

  app.whenReady().then(() => {
    createWindow()
  })

  // for windows and linux
  app.on('window-all-closed', () => {
    if (process.platform !== 'darwin') app.quit()
  })

  // for mac os
  app.whenReady().then(() => {
    createWindow()
  
    app.on('activate', () => {
      if (BrowserWindow.getAllWindows().length === 0) createWindow()
    })
  })
main.js

Thus we have created an electron and vue application

Here are some of the relevant articles that are a good read:

Conclusion

DeadSimpleChat is a Pre-built Chat solution for Group chat, 1-1 Chat, Live Streaming, Virtual events, education, SaaS, Gaming and any other use-case

With features like

  • 10 Million Concurrent users Plan
  • Chat API
  • Webhooks
  • Chat SDK
  • 99.999% Uptime

It is the best chat in the world.

We have created an electron app with Vue and added Chat to it. With DeadSimpleChat we can also easily initialize the DeadSimpleChat SDK in the electron app and use the SDK methods to control the application

Chat application can also be customized and controlled through the UI based tools. So, it is truly flexible you can use it as a no-code chat or you can write code and easily use the chat through our APIs and SDK and webhooks.

You can learn more about DeadSimpleChat here

Chat API Trusted by world’s biggest corporations | DeadSimpleChat
Chat API and SDk that supports 10 Million Concurrent Users. Features like Pre-Built turn key Chat Solution, Chat API’s, Customization, Moderation, Q&A, Language Translation.
DeadSimpleChat