react-stock-heatmap/example/main.js

const { app, BrowserWindow, Menu, session,ipcMain  } = require('electron');
const path = require('path');
const fs = require('fs');
const crypto = require('crypto');
const isDev = process.env.NODE_ENV === 'development';

const algorithm = 'aes-256-ctr';
const password = 'skyfffire-password';
const key = crypto.createHash('sha256').update(password).digest();
let memoryCache = {};

const dataFilePath = path.join(app.getPath('userData'), 'shareSession.json');
function readData() {
  try {
    if (fs.existsSync(dataFilePath)) {
      const rawData = fs.readFileSync(dataFilePath);
      return JSON.parse(rawData);
    }
  } catch (error) {
    console.error('Error reading data:', error);
  }
  return {};
}

function writeData(data) {
  try {
    fs.writeFileSync(dataFilePath, JSON.stringify(data, null, 2));
  } catch (error) {
    console.error('Error writing data:', error);
  }
}

// Function to decrypt a file and store its content in memory
function decryptFile(filePath) {
  const fileContent = fs.readFileSync(filePath);
  const iv = fileContent.slice(0, 16); // Extract IV
  const encrypted = fileContent.slice(16); // Extract encrypted data
  const decipher = crypto.createDecipheriv(algorithm, key, iv);
  const decrypted = Buffer.concat([decipher.update(encrypted), decipher.final()]);
  let relativePath = path.relative(process.resourcesPath, filePath).replace(/\\/g, '/');
  if (isDev) relativePath = relativePath.replace('../../../..', '')
  memoryCache[relativePath] = decrypted;
}

// Recursively decrypt files in a directory and store their content in memory
function decryptDirectory(directoryPath) {
  const files = fs.readdirSync(directoryPath);
  files.forEach(file => {
    const fullPath = path.join(directoryPath, file);
    if (fs.lstatSync(fullPath).isDirectory()) {
      decryptDirectory(fullPath);
    } else {
      decryptFile(fullPath);
    }
  });
}

function createWindow() {
  const directoryToDecrypt = isDev ? path.join(__dirname, 'build', 'static') : path.join(process.resourcesPath, 'app.asar', 'static');
  decryptDirectory(directoryToDecrypt);

  const win = new BrowserWindow({
    width: 1600,
    height: 900,
    icon: path.join(__dirname, 'favicon.ico'), // 设置窗口图标
    webPreferences: {
      preload: path.join(__dirname, 'src', 'preload.js'), // 确认预加载脚本路径正确
      nodeIntegration: false,
      contextIsolation: true,
    },
  });

  // Load the index.html from disk
  const index = isDev ? path.join(__dirname, 'build', 'index.html') : 'index.html';
  win.loadFile(index); // 确保路径正确

  // 打开调试工具
  win.webContents.openDevTools();

  // 创建菜单模板，只包含一个刷新按钮
  const menuTemplate = [
    {
      label: 'View',
      submenu: [
        {
          label: 'Reload',
          accelerator: 'CmdOrCtrl+R',
          click: () => {
            win.reload();
          },
        },
      ],
    },
  ];

  // 创建菜单
  const menu = Menu.buildFromTemplate(menuTemplate);

  // 设置应用程序的菜单
  Menu.setApplicationMenu(menu);
  console.log(Object.keys(memoryCache))
}

app.whenReady().then(() => {
  ipcMain.handle('get-login-info-data', () => {
    return readData();
  });

  ipcMain.handle('set-login-info-data', (event, newData) => {
    writeData(newData);
  });

  ipcMain.handle('get-symbol-data', () => {
    return readData();
  });

  ipcMain.handle('set-symbol-data', (event, newData) => {
    writeData(newData);
  });
});

app.on('ready', () => {
  // Intercept file requests and serve from memory
  session.defaultSession.webRequest.onBeforeRequest((details, callback) => {
    const url = new URL(details.url);
    const filePath = path.normalize(decodeURIComponent(url.pathname));
    let relativePath = filePath.replace(path.normalize(process.resourcesPath), '').replace(/\\/g, '/').replace('//', '');

    if (isDev && relativePath.indexOf('react-stock-heatmap/example') !== -1) {
      relativePath = relativePath.split('react-stock-heatmap/example')[1]
    }
    console.log(relativePath)

    if (memoryCache[relativePath]) {
      let sanitizedRelativePath = relativePath.replace('app.asar', 'app_asar'); // 避免路径中包含 app.asar
      console.log(app.getPath('temp'), sanitizedRelativePath)
      const tempFilePath = path.join(app.getPath('temp'), sanitizedRelativePath);
      console.log(`Temp File Path: ${tempFilePath}`);

      const tempDir = path.dirname(tempFilePath);
      console.log(`Temp Directory Path: ${tempDir}`);

      // 确保临时目录路径存在
      if (!fs.existsSync(tempDir)) {
        console.log(`Creating directory: ${tempDir}`);
        fs.mkdirSync(tempDir, { recursive: true });
        console.log(`Directory created: ${tempDir}`);
      } else {
        console.log(`Directory already exists: ${tempDir}`);
      }

      // 确保目录存在后再写入文件
      if (fs.existsSync(tempDir)) {
        console.log(`Writing file: ${tempFilePath}`);
        fs.writeFileSync(tempFilePath, memoryCache[relativePath]);
        console.log(`File written: ${tempFilePath}`);

        console.log(`Intercepting request for: ${relativePath}, redirectURL: ${tempFilePath}`);
        callback({ cancel: false, redirectURL: tempFilePath });
      } else {
        console.error(`Directory does not exist after creation attempt: ${tempDir}`);
        callback({ cancel: false });
      }
    } else {
      callback({ cancel: false });
    }
  });

  createWindow();
});

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

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