Shrink-It/main.js at master · pranoybasu/Shrink-It · GitHub

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const path = require('path')
const os = require('os')
const { app, BrowserWindow, Menu, ipcMain, shell } = require('electron')
const imagemin = require('imagemin')
const imageminMozjpeg = require('imagemin-mozjpeg')
const imageminPngquant = require('imagemin-pngquant')
const slash = require('slash')
const log = require('electron-log')

//set ENVIRONMENT
process.env.NODE_ENV = 'production'

const isDev = process.env.NODE_ENV !== 'production' ? true : false
const isMac = process.platform === 'darwin' ? true : false
const isWin = process.platform === 'win32' ? true : false


let mainWindow
let aboutWindow

function createMainWindow () {
    mainWindow = new BrowserWindow({
        title: 'Shrink-It',
        width: isDev ? 800 : 500,
        height: 600,
        icon: `${__dirname}/assets/icons/icons/Icon_256x256.png`,
        resizable: isDev ? true : false,
        backgroundColor: 'white',
        webPreferences: {
            nodeIntegration: true,
            contextIsolation: false
        }
    })

    if(isDev) {
        mainWindow.webContents.openDevTools()
    }

    mainWindow.loadFile('./app/index.html')
}

function createAboutWindow () {
    aboutWindow = new BrowserWindow({
        title: 'About Shrink-It',
        width: 300,
        height: 300,
        icon: `${__dirname}/assets/icons/icons/Icon_256x256.png`,
        resizable: false,
        backgroundColor: 'white'
    })

    aboutWindow.loadFile('./app/about.html')
}

app.on('ready', () => {
    createMainWindow()

    const mainMenu = Menu.buildFromTemplate(menu)
    Menu.setApplicationMenu(mainMenu)
    mainWindow.on('closed', () => mainWindow = null)
})

const menu = [
    ...(isMac ? [
        {
            label: app.name,
            submenu: [
                {
                    label: 'About',
                    click: createAboutWindow
                }
            ]
        }
    ] : []),
    {
        role: 'fileMenu'
    },
    ...(!isMac ? [
        {
            label: 'Help',
            submenu: [
                {
                    label: 'About',
                    click: createAboutWindow
                }
            ]
        }
    ] : []),
    ...(isDev ? [
        {
            label: 'Developer',
            submenu: [
                { role: 'reload' },
                { role: 'forcereload' },
                { type: 'separator' },
                { role: 'toggledevtools' },
            ]
        }
    ] : [])
]

ipcMain.on('image:minimize', (e, options) => {
    options.dest = path.join(os.homedir(), 'shrinkit')
    shrinkImage(options)
})

async function shrinkImage({ imgPath, quality, dest }) {
    try {
        const pngQuality = quality / 100


        const files = await imagemin([slash(imgPath)], {
            destination: dest,
            plugins: [
                imageminMozjpeg({ quality }),
                imageminPngquant({
                    quality: [pngQuality, pngQuality]
                })
            ]
        })

        log.info(files)

        shell.openPath(dest)

        mainWindow.webContents.send('image:done')
    } catch (err) {
        log.error(err)
    }
}

//To stabalize on mac (only dev)
 app.on('window-all-closed', () => {
      if(!isMac) {
          app.quit()
      }
  })

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