block-dev-tool/helpers.js

import path from 'path';
import {BLOCK_NAME, getModulePath, getProjectPath, IS_DEV} from "./env.js";
import config from 'config';
import {fileURLToPath} from 'url';
import memFs from 'mem-fs';
import editor from 'mem-fs-editor';
import fsExtra from "fs-extra";
import archiver from "archiver";
import {buildWordPress} from "./platforms/wordpress/wordpress-adapter.js";
import {buildHubspotEmail} from "./platforms/hubspot/hubspot-email-adapter.js";
import {buildHubspotPage} from "./platforms/hubspot/hubspot-page-adapter.js";
import fs from "fs/promises";
import fetch from "node-fetch";
import mime from "mime-types";

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

export function getConfigs() {
  return {
    isDev: IS_DEV,
    developmentBlockName: BLOCK_NAME,
    modulesPath: getModulePath(),
    projectPath: getProjectPath(),
  };
}

export async function readJSONFile(jsonFile) {
  let data = {};

  try {
    data = await fsExtra.readJson(jsonFile);
  } catch (e) {
    return {
      error: true, errorMessage: getErrorHtml("JSON Syntax error. Please make sure the dataFile is valid.", e),
    };
  }

  return data;
}

function getErrorHtml(message = '', errorMessage = '') {
  return `<div style="padding: 10px 15px; font-family: Arial, sans-serif">
    <p>${message}</p>
    <pre style="padding: 10px 15px; background-color: #ffd0d0; border: 1px solid red;">${errorMessage}</pre>
  </div>`;
}

export async function getBlockData(jsonFileName = 'default', {projectPath} = {jsonFileName: 'default'}) {
  let data = await readJSONFile(path.join(projectPath, 'data', `${jsonFileName}.json`));
  if (data.error) {
    return data;
  }

  return data;
}

export function getBlockConfigs(args = {modulesPath: '', dataFiles: []}) {
  const updatedConfig = Object.assign(JSON.parse(JSON.stringify(config)), // The entire config object.
    {
      projectDir: args.modulesPath, dataFiles: args.dataFiles.map((name) => {
        return {
          name,
        };
      }), remToPx: config.has('remToPx') ? config.get('remToPx') : 16,
    });

  // Avoid cache conflict on Global Project css/js files.
  if (updatedConfig.project) {
    updatedConfig.project.css = updatedConfig.project.css ? updatedConfig.project.css + '?cache=' + Date.now() : undefined;
    updatedConfig.project.js = updatedConfig.project.js ? updatedConfig.project.js + '?cache=' + Date.now() : undefined;
  }

  return updatedConfig;
}

export function getBlockName(name = '') {
  if (name.startsWith('@')) {
    name = name.substring(1);
  }

  const arr = name.split('/');

  return {
    project: arr[0],
    name: arr[1],
  };
}

export async function createFiles(data, files = [], {pathDist, generatorsPath}) {
  generatorsPath = generatorsPath ?? path.join(__dirname, 'generators/block/templates');

  const store = memFs.create();
  const filesystem = editor.create(store);
  for (let file of files) {
    const from = typeof file !== 'string' ? `${generatorsPath}/${file.from}` : `${generatorsPath}/${file}`;
    const to = typeof file !== 'string' ? `${pathDist}/${file.to}` : `${pathDist}/${file}`;

    await filesystem.copyTplAsync(from, to, data);
  }

  return filesystem.commit(); // Promise
}

export function capitalize(str) {
  if (typeof str !== 'string') {
    return '';
  }

  return str
    .toLowerCase()
    .split(/[ -_]/g)
    .filter((word) => !!word)
    .map((word) => {
      return word.charAt(0).toUpperCase() + word.slice(1);
    })
    .join(' ');
}

export async function zipProject(srcDir, outputFileName = 'dist.zip') {
  // create a file to stream archive data to.
  const output = await fsExtra.createWriteStream(outputFileName);
  const archive = archiver('zip', {});

  // listen for all archive data to be written
  // 'close' event is fired only when a file descriptor is involved
  output.on('close', function () {
    console.log(archive.pointer() + ' total bytes');
    console.log('archiver has been finalized and the output file descriptor has closed.');
  });

  // This event is fired when the data source is drained no matter what was the data source.
  // It is not part of this library but rather from the NodeJS Stream API.
  // @see: https://nodejs.org/api/stream.html#stream_event_end
  output.on('end', function () {
    console.log('Data has been drained');
  });

  // good practice to catch warnings (ie stat failures and other non-blocking errors)
  archive.on('warning', function (err) {
    if (err.code === 'ENOENT') {
      // log warning
    } else {
      // throw error
      throw err;
    }
  });

  // good practice to catch this error explicitly
  archive.on('error', function (err) {
    throw err;
  });

  // pipe archive data to the file
  archive.pipe(output);

  // append files from a subdirectory, putting its contents at the root of archive
  archive.directory(srcDir, false);

  // finalize the archive (ie we are done appending files but streams have to finish yet)
  // 'close', 'end' or 'finish' may be fired right after calling this method so register to them beforehand
  await archive.finalize();
}

export async function buildExportFiles(blockName, platform) {
  if (platform.name.startsWith('wordpress')) {
    await buildWordPress(blockName, {platform: platform.name});
  } else if (platform.name === 'hubspot-email') {
    await buildHubspotEmail(blockName)
  } else if (platform.name === 'hubspot') {
    await buildHubspotPage(blockName)
  }
}

export function removeCommentsFromCss(content) {
  return content.replace(/\/\*[\s\S]*?\*\/|([^:]|^)\/\/.*$/gm, '');
}

export function removeCommentsFromJs(content) {
  return content.replace(/\/\*[\s\S]*?\*\/|([^:]|^)\/\/.*$/gm, '');
}

export async function uploadFile(filePath, uploadUrl, validator) {
  const options = {};

  const contentType = mime.lookup(filePath);
  if (['text/css', 'application/javascript'].includes(contentType)) {
    options.encoding = 'utf8';
  }

  let body = await fs.readFile(filePath, options);

  if (validator) {
    body = validator(body);
  }

  try {
    const response = await fetch(uploadUrl, {
      method: 'PUT',
      body: body,
      headers: {'Content-Type': contentType}
    });

    return response.status !== 200;
  } catch (err) {
    console.log(err)
    const fileName = filePath.split('/').pop();
    throw new Error(`Can't upload "${fileName}" file. Server permission error.`);
  }
}

export async function getImagesList(rootFolder, subFolder = '') {
  const imagesPath = path.join(rootFolder, subFolder);
  const images = await fs.readdir(imagesPath);
  const imagesList = [];

  for (const image of images) {
    const stats = await fs.stat(path.join(imagesPath, image));

    if (stats.isDirectory()) {
      const subImages = await getImagesList(rootFolder, image);
      imagesList.push(...subImages);
    } else {
      imagesList.push(path.join(subFolder, image));
    }
  }

  return imagesList;
}

export async function isFileEmpty(filePath, ignoreComments = false) {
  const fileContent = await fs.readFile(filePath, 'utf8');
  const lines = fileContent.split('\n');

  for (const line of lines) {
    if (ignoreComments && line.trim().startsWith('//')) {
      continue;
    }

    if (line.trim().length > 0) {
      return false;
    }
  }

  return true;
}

export function replaceNames(content, images, uploadedImages) {
  images.forEach((image, index) => {
    content = content.replace(image, uploadedImages[index].fileName);
  });

  return content;
}