Add Basic js python example

README.md

@@ -13,8 +13,8 @@
 </p>
 
 <h2 align="center">
-  <a aria-label="2023 Roadmaps - I'm back!" href="https://github.com/saltyshiomix/nextron/issues/398">
-    2023 Roadmaps - I'm back!
+  <a aria-label="2024 Roadmaps - I'm back!" href="https://github.com/saltyshiomix/nextron/issues/442">
+    2024 Roadmaps - I'm back!
   </a>
 </h2>
 
@@ -259,6 +259,21 @@ $ yarn create nextron-app my-app --example basic-lang-javascript
 $ pnpm dlx create-nextron-app my-app --example basic-lang-javascript
 ```
 
+### [examples/basic-lang-javascript-python](./examples/basic-lang-javascript-python)
+
+<p align="center"><img src="https://i.imgur.com/RzAykrU.png"></p>
+
+```
+# with npx
+$ npx create-nextron-app my-app --example basic-lang-javascript-python
+
+# with yarn
+$ yarn create nextron-app my-app --example basic-lang-javascript-python
+
+# with pnpm
+$ pnpm dlx create-nextron-app my-app --example basic-lang-javascript-python
+```
+
 ### [examples/basic-lang-typescript](./examples/basic-lang-typescript)
 
 <p align="center"><img src="https://i.imgur.com/NZfsD1p.png"></p>

examples/basic-lang-javascript-python/README.md

@@ -0,0 +1,38 @@
+<p align="center"><img src="https://i.imgur.com/RzAykrU.png"></p>
+
+## Usage
+
+### Create an App
+
+```
+# with npx
+$ npx create-nextron-app my-app --example basic-lang-javascript-python
+
+# with yarn
+$ yarn create nextron-app my-app --example basic-lang-javascript-python
+
+# with pnpm
+$ pnpm dlx create-nextron-app my-app --example basic-lang-javascript-python
+```
+
+### Install Dependencies
+
+```
+$ cd my-app
+
+# using yarn or npm
+$ yarn (or `npm install`)
+
+# using pnpm
+$ pnpm install --shamefully-hoist
+```
+
+### Use it
+
+```
+# development mode
+$ yarn dev (or `npm run dev` or `pnpm run dev`)
+
+# production build
+$ yarn build (or `npm run build` or `pnpm run build`)
+```

examples/basic-lang-javascript-python/electron-builder.yml

@@ -0,0 +1,14 @@
+appId: com.example.nextron
+productName: My Nextron App
+copyright: Copyright © 2018 Yoshihide Shiono
+directories:
+  output: dist
+  buildResources: resources
+files:
+  - from: .
+    filter:
+      - package.json
+      - app
+extraFiles:
+  - scripts
+publish: null

examples/basic-lang-javascript-python/main/background.js

@@ -0,0 +1,75 @@
+import path from 'path'
+import { exec } from 'child_process'
+import { app, ipcMain } from 'electron'
+import serve from 'electron-serve'
+import { createWindow } from './helpers'
+
+const isProd = process.env.NODE_ENV === 'production'
+
+async function startProcess(event, value) {
+  if (event) {
+    /*
+      'parentDir' is used to get this folder -> /Applications/<youApp>.app/Contents/ 
+      so that we can run our .sh file which will also launch the Python or Rust script.
+      So the script folder will be moved into parentDir/ in prod mode.
+      Note: this will only work if the target mahcine have Python or Rust installed.
+    */
+    let scriptPath
+    if (isProd) {
+      const parentDir = path.dirname(path.dirname(path.dirname(__dirname)))
+      scriptPath = path.join(parentDir, 'scripts/runner.sh')
+    } else {
+      scriptPath = path.join(__dirname, '../scripts/runner.sh')
+    }
+    // console.log(`DEBUG: scriptPath: ${scriptPath}`)
+    const cmd = `sh "${scriptPath}" ${value}`
+
+    exec(cmd, (error, stdout) => {
+      if (error) {
+        console.error(`ERROR: Error executing post-install script: ${error}`) // will be seen only dev mode, not in prod mode
+        event.sender.send('log', error.message) // will be seen in both dev and prod mode (in the frontend)
+        return
+      }
+      event.sender.send('log', 'Python script executed successfully')
+      event.sender.send('message', stdout)
+    })
+
+    // ~/.yourApp.log will be helpfull to log process in production mode
+  }
+}
+
+ipcMain.on('run-sh', async (event, value) => {
+  console.log('DEBUG: starting process') // for dev mode
+  event.sender.send('log', 'Running...') // for prod mode
+  await startProcess(event, value)
+})
+
+if (isProd) {
+  serve({ directory: 'app' })
+} else {
+  app.setPath('userData', `${app.getPath('userData')} (development)`)
+}
+
+;(async () => {
+  await app.whenReady()
+
+  const mainWindow = createWindow('main', {
+    width: 1000,
+    height: 600,
+    webPreferences: {
+      preload: path.join(__dirname, 'preload.js'),
+    },
+  })
+
+  if (isProd) {
+    await mainWindow.loadURL('app://./home')
+  } else {
+    const port = process.argv[2]
+    await mainWindow.loadURL(`http://localhost:${port}/home`)
+    mainWindow.webContents.openDevTools()
+  }
+})()
+
+app.on('window-all-closed', () => {
+  app.quit()
+})

examples/basic-lang-javascript-python/package.json

@@ -0,0 +1,25 @@
+{
+  "private": true,
+  "name": "my-nextron-app",
+  "description": "My application description",
+  "version": "1.0.0",
+  "author": "Yoshihide Shiono <[email protected]>",
+  "main": "app/background.js",
+  "scripts": {
+    "dev": "nextron",
+    "build": "nextron build",
+    "postinstall": "electron-builder install-app-deps"
+  },
+  "dependencies": {
+    "electron-serve": "^1.1.0",
+    "electron-store": "^8.1.0"
+  },
+  "devDependencies": {
+    "electron": "^26.2.2",
+    "electron-builder": "^24.6.4",
+    "next": "^12.3.4",
+    "nextron": "^8.12.0",
+    "react": "^18.2.0",
+    "react-dom": "^18.2.0"
+  }
+}

examples/basic-lang-javascript-python/renderer/next.config.js

@@ -0,0 +1,10 @@
+/** @type {import('next').NextConfig} */
+module.exports = {
+  trailingSlash: true,
+  images: {
+    unoptimized: true,
+  },
+  webpack: (config) => {
+    return config
+  },
+}

examples/basic-lang-javascript-python/renderer/pages/home.jsx

@@ -0,0 +1,63 @@
+import React from 'react'
+import Head from 'next/head'
+import Link from 'next/link'
+import Image from 'next/image'
+
+export default function HomePage() {
+  const [log, setLog] = React.useState('')
+  const [value, setValue] = React.useState('5')
+  const [message, setMessage] = React.useState('')
+
+  const handleChange = (event) => {
+    setValue(event.target.value)
+    setMessage('')
+  }
+
+  React.useEffect(() => {
+    window.ipc.on('log', (log) => {
+      setLog(log)
+    })
+    window.ipc.on('message', (msg) => {
+      setMessage(msg)
+    })
+  }, [])
+
+  return (
+    <React.Fragment>
+      <Head>
+        <title>Home - Nextron (basic-lang-javascript-python)</title>
+      </Head>
+      <div>
+        <p>
+          ⚡ Electron + Next.js ⚡ -
+          <Link href="/next">
+            <a>Go to next page</a>
+          </Link>
+        </p>
+        <Image
+          src="/images/logo.png"
+          alt="Logo image"
+          width="256px"
+          height="256px"
+        />
+      </div>
+      <div>
+        <p>
+          Calculate the sqaure of your number:
+          <input type="number" value={value} onChange={handleChange} />
+        </p>
+        <button
+          onClick={() => {
+            window.ipc.send('run-sh', value)
+          }}
+        >
+          Test running the Python script via IPC
+        </button>
+        <p>{log}</p>
+        <p>
+          the square of {value} is {'-> '} {message}
+        </p>
+      </div>
+    </React.Fragment>
+  )
+}

examples/basic-lang-javascript-python/renderer/pages/next.jsx

@@ -0,0 +1,21 @@
+import React from 'react'
+import Head from 'next/head'
+import Link from 'next/link'
+
+export default function NextPage() {
+  return (
+    <React.Fragment>
+      <Head>
+        <title>Next - Nextron (basic-lang-javascript-python)</title>
+      </Head>
+      <div>
+        <p>
+          ⚡ Electron + Next.js ⚡ -
+          <Link href="/home">
+            <a>Go to home page</a>
+          </Link>
+        </p>
+      </div>
+    </React.Fragment>
+  )
+}

examples/basic-lang-javascript-python/scripts/main.py

@@ -0,0 +1,8 @@
+import sys, time
+
+def square_of_number():
+    # time.sleep(3) # Simulate a long running process :), you can comment this line to have RT
+    print(int(sys.argv[1]) ** 2)
+
+if __name__ == "__main__":
+    square_of_number()

examples/basic-lang-javascript-python/scripts/runner.sh

@@ -0,0 +1,6 @@
+#!/bin/sh
+
+cd "$(dirname "$0")" || exit 1 # cd to the script directory or exit if failed
+
+# run the app and pass the second argument to the app
+echo $(python main.py $1)