global-navigation-satellite-system/src/main/app.ts

import { app, globalShortcut, BrowserWindow, dialog } from 'electron'
import { join } from 'path'

const child_process = require('child_process')

function queryKeys(keyPath: string, value: string) {
  return new Promise(function (resolve, reject) {
      try {
          child_process.exec(`reg query ${keyPath} /v ${value}`, (error: Error, stdout: string, stderr: string) => {
              if (error) {
                  reject(error);
                  return;
              }
              resolve({stdout, stderr});
          });
      } catch (error) {
          reject(error);
      }
  });
}

const keyPath = 'HKEY_CURRENT_USER\\SOFTWARE\\HwaSmart'
const value   = 'global-navigation-satellite-system'
async function checkLaunchEnv() {
  try {
    const result: any = await queryKeys(keyPath, value);
    // console.log('stdout', result.stdout);
    return true
    // 成功
    // 查询到 有这个app启动项
  } catch (error) {
      // 没有查询到该app启动项目
      // console.log('error :>> ', error);
      return false
  }
}



function createWindow() {
  const win = new BrowserWindow({
    fullscreen: true,
    frame: false,
    webPreferences: {
      nodeIntegration: true,
      preload: join(__dirname, 'preload.js')
    }
  })

  if (process.env.NODE_ENV === 'development') {
    win.loadURL('http://localhost:3000/')
    win.webContents.openDevTools()
  } else {
    win.loadFile('dist/render/index.html')
  }
}


async function main() {
  // 异步代码
  const checkReault: any = await checkLaunchEnv()
  console.log('env right:', checkReault);
  
  // 异步代码执行完毕后执行的代码
  if (checkReault) {
    app.whenReady().then(async () => {
      
      createWindow()
        
      // 屏蔽 F11 进入/退出全屏功能
      globalShortcut.register('F11', () => {return})
    })
  
    app.on('window-all-closed', () => {
      if (process.platform !== 'darwin') {
        app.quit()
      }
    })
  
    app.on('activate', () => {
      if (BrowserWindow.getAllWindows().length === 0) {
        createWindow()
      }
    })
  } else {
    dialog.showErrorBox('系统提示', '软件启动出错，请联系售后技术支持人员')
    process.exit(1)
  }
}

main();