CameraMachine/electron/controller/camera.js

'use strict';

const path = require('path');
const fs = require('fs');
const { Controller } = require('ee-core');
const { spawn } = require('child_process');
const { liveShow, liveHide, setParams, capture, getParams,CMD,captureLive,closeOtherWindow } = require('../api/camera');

const { dialog } = require('electron'); // 引入 electron 的 dialog 模块
const { windowManager } = require('node-window-manager');
const CoreWindow = require("ee-core/electron/window");

async function checkCameraControlCmdExists(digiCamControlPath) {
  try {

    // 拼接 CameraControlCmd.exe 的完整路径
    const exePath = path.join(digiCamControlPath, 'CameraControl.exe');

    // 检查文件是否存在
    const exists = await fs.promises.access(exePath, fs.constants.F_OK)
      .then(() => true)
      .catch(() => false);

    if (!exists) {
      // 弹出文件夹选择对话框
      const { canceled, filePaths } = await dialog.showOpenDialog({
        title: '选择 digiCamControl 文件夹',
        properties: ['openDirectory']
      });

      if (!canceled && filePaths.length > 0) {
        const selectedPath = filePaths[0];
        // 更新 app.config.json 中的 digiCamControl 值
       // config.digiCamControl = selectedPath;
      //  fs.writeFileSync(configPath, JSON.stringify(config, null, 2));
        digiCamControlPath = selectedPath
        const win = CoreWindow.getMainWindow()
        win.webContents.send('controller.camera.digiCamControlPath', {
          code:0,
          data:selectedPath,
        });
      //  return true; // 重新检查文件是否存在
      } else {
        console.error('用户未选择文件夹');
        return {
          status:-1,
          msg:"无法找到或运行 CameraControlCmd.exe",
        }
      }
    }
    const res = await openCameraControlCmd(digiCamControlPath);
    return res;
  } catch (error) {
    console.error('检查 CameraControlCmd.exe 是否存在时出错:', error);
    throw error;
  }
}


async function openCameraControlCmd(digiCamControlPath) {
 return  new Promise(async (resolve, reject) => {
    try {
      // 获取 digiCamControl 文件夹路径

      // 拼接 CameraControlCmd.exe 的完整路径
      const exePath = path.join(digiCamControlPath, 'CameraControl.exe');

      // 检查文件是否存在
      await fs.promises.access(exePath, fs.constants.F_OK);
      try {

          const child = spawn(exePath);

          child.stdout.on('data', (data) => {

            resolve(true)
          });

          child.on('close', (code) => {
            if (code === 0) {
              reject(false)
            }
          });



      } catch (error) {
        console.error('error CameraControlCmd.exe:', error);
        throw error;
      }

      console.log('CameraControlCmd.exe start');
    } catch (error) {
      console.error('无法找到或运行 CameraControlCmd.exe:', error);
      throw error;
    }
  })
}

async function closeCameraControlTips() {
  try {
    await  closeOtherWindow()
/*    const windows = windowManager.getWindows();

    for (const window of windows) {
      const title = window.getTitle();

      if (title.indexOf('digiCamControl')>=0) {
        console.log(title);
        console.log(window);
        window.minimize(); // 关闭窗口
        //   window.hide()
      //  break;
      }
    }*/
  }catch (e) {
    console.log(e)
  }


}
let  isOPen = true
class CameraController extends Controller {
  constructor(ctx) {
    super(ctx);
  }

  async connect(digiCamControlPath) {
    try {
      await getParams('iso').catch(e=>{
        isOPen = false;
      })
      if(!isOPen){
        await checkCameraControlCmdExists(digiCamControlPath)
        await  CMD('All_Minimize')
        await closeCameraControlTips()
        isOPen = true
      }

      const res = await getParams('iso')
      if(res  === '未将对象引用设置到对象的实例。'){
        return {
          status:-1,
          msg:"相机未连接，请链接相机。",
        }
      }
      return {
        status:2,
        msg:res,
      }
      return true;
    } catch (error) {
      return {
        status:-1,
        msg:"请安装digiCamControl软件，并打开digiCamControl软件的web服务，端口为5513",
      }
    }
  }

  /**
   * 启动预览
   */
  async liveShow() {
    try {
      await liveShow();
      await  CMD('All_Minimize')
      return true;
    } catch (error) {
      console.error('eeee启动直播失败:', error);
      throw error;
    }
  }

  /**
   * 结束预览
   */
  async liveHide() {
    try {
      await liveHide();
      return true;
    } catch (error) {
      throw error;
    }
  }

  /**
   * 设置参数
   */
  async setParams(params) {
    try {
      console.log(params);
      await setParams(params);
      return true;
    } catch (error) {
      throw error;
    }
  }

  async takePictures(isLive=true) {
    try {
      if(isLive){

        await captureLive();
      }else{

        await capture();
      }
      return true;
    } catch (error) {
      throw error;
    }
  }

  // 示例：使用 fetchData 函数进行 HTTP 请求
  async fetchExampleData() {
    const options = {
      hostname: 'example.com',
      port: 443,
      path: '/api/data',
      method: 'GET'
    };

    try {
      const data = await fetchData(options);
      console.log('Fetched data:', data);
      return data;
    } catch (error) {
      console.error('Fetch data failed:', error);
      throw error;
    }
  }
}

CameraController.toString = () => '[class CameraController]';
module.exports = CameraController;