dotwar/app.js

WAR FILE CREATE AND EXTRACT CLI

#!/usr/bin/env node

import { existsSync, createWriteStream, mkdirSync, readdirSync, createReadStream } from 'fs';
import archiver from 'archiver';
import { resolve, basename, dirname } from 'path';
import inquirer from 'inquirer';
import * as unzipper from 'unzipper';

import { fileURLToPath } from 'url';

const __filename = fileURLToPath(import.meta.url);
const __dirname = dirname(__filename);


const args = process.argv.slice(2)[0];


async function askQuestion(query) {
  try {
    const answers = await inquirer.prompt([
      {
        type: 'input',
        name: 'answer',
        message: query,
        validate: function (input) {
          if (!input || input.trim() === '') {
            return 'This field is required.';
          }
          return true;
        }
      }
    ]);
    return answers.answer.trim();
  } catch (error) {
    console.log('DOTWAR process exited, try again ❌');
    process.exit();
  }
}

const folderPath = resolve(process.cwd(), 'DOTWAR');

if (args === 'reverse') {
  unzipWarFile();
} else {
  commandQuestions();
}

async function commandQuestions() {

  let answers;
  try {
    answers = await inquirer.prompt([
      {
        type: 'list',
        name: 'framework',
        message: 'Select a framework:',
        choices: ['Angular', 'React CRA', 'React Vite', 'Other']

      },

    ]);
  } catch (error) {
    // console.log('Error' +error);
    console.log('DOTWAR process exited, try again ❌');
    process.exit();
  }

  if (answers.framework === 'Angular') {
    const distPath = resolve(process.cwd(), 'dist');
    if (existsSync(distPath)) {
      let appName = readdirSync(distPath)
      if (appName.length === 1) {
        appName = appName[0];
      } else if (appName.length > 1) {
        const filename = await askQuestion('Multiple App detected, Please specify your App name : ');
        appName = filename
      } else {
        console.log('No App found in your dist folder, Please run ng build first.');
        return;
      }
      const appPath = resolve(process.cwd(), 'dist', appName, 'browser');
      if (existsSync(appPath)) {
        WarCreation(appName, appPath);
      } else {
        console.log('browser folder not found or empty app folder.');
      }
    } else {
      console.log('dist folder not found in current directory, Please run ng build first');
    }
  } else if (answers.framework === 'React CRA') {
    const buildPath = resolve(process.cwd(), 'build');
    if (existsSync(buildPath)) {
      const currentFolderName = basename(process.cwd());

      WarCreation(currentFolderName, buildPath);
    } else {
      console.log('build folder not found in current directory, Please run npm run build first');
    }

  } else if (answers.framework === 'React Vite') {
    const distPath = resolve(process.cwd(), 'dist');
    if (existsSync(distPath)) {
      const currentFolderName = basename(process.cwd());
      
      WarCreation(currentFolderName, distPath);
    } else {
      console.log('dist folder not found in current directory, Please run npm run build first');
    }

  } else {
    const otherPath = await askQuestion('Please specify location of your file(s) from current directory separeted by (\\) : ');

    const pathArr = otherPath.split('\\');

    const customPath = resolve(process.cwd(), ...pathArr);

    if (existsSync(customPath)) {
      const fname = await askQuestion('Please enter your war file name : ');

      if (fname.trim().length === 0) {
        console.log("invali file name, try again");
        return
      }
      WarCreation(fname, customPath);

    } else {
      console.log('Target folder not found in current directory. Please retry');

    }
  }
}

function WarCreation(filename, customPath) {
  console.log("please wait...");
  if (!existsSync(folderPath)) {
    mkdirSync(folderPath, { recursive: true });
  }
  const output = createWriteStream(`DOTWAR/${filename}.war`);
  const archive = archiver('zip', {
    zlib: { level: 9 }
  });

  output.on('close', () => {
    console.log(`WAR file created Name : ${filename}.war, Size : ${(archive.pointer() / 1048576).toFixed(3)}mb ✅`);
    console.log("Thank you for using DOTWAR 😊 -Bikram Sahoo");
  });

  archive.pipe(output);
  archive.directory(customPath, false);
  archive.finalize();

}

async function unzipWarFile() {
  let inputPath;
  if (!existsSync(folderPath)) {
    console.log('DOTWAR folder not found, try again');
    process.exit();
  }


  let appList = readdirSync(folderPath);
  let appName;
  if (appList.length > 1) {
    let getAppName = await askQuestion('Multiple file detected, Please specify your file name : ');
    const isWarIncluded = getAppName.split('.');
    if (isWarIncluded.length > 1) {
      inputPath = resolve(process.cwd(), 'DOTWAR', getAppName);
      appName = isWarIncluded[0];
    } else {
      inputPath = resolve(process.cwd(), 'DOTWAR', getAppName + '.war');
      appName = getAppName;
    }
  } else {
    inputPath = resolve(process.cwd(), 'DOTWAR', appList[0]);
    appName = appList[0].split('.')[0];
  }

  let revPath = resolve(process.cwd(), 'DOTWAR-REVERSE');

  console.log("please wait...");

  if (!existsSync(revPath)) {
    mkdirSync(revPath, { recursive: true });
    
  }

  revPath = resolve(process.cwd(), 'DOTWAR-REVERSE', appName);

  createReadStream(inputPath)
    .pipe(unzipper.Extract({ path: revPath }))
    .on('close', () => {
      console.log(`WAR file extracted to 'DOTWAR-REVERSE' folder ✅`);
      console.log("Thank you for using DOTWAR 😊 -Bikram Sahoo");
    })
    .on('error', (err) => {
      // console.error('Extraction error:', err);
      console.log('DOTWAR process exited, try again ❌');
    });
}