index.js

const fs = require("fs");
const logSymbols = require("log-symbols");

Reset = "\x1b[0m";
Bright = "\x1b[1m";
Dim = "\x1b[2m";
Underscore = "\x1b[4m";
Blink = "\x1b[5m";
Reverse = "\x1b[7m";
Hidden = "\x1b[8m";

FgBlack = "\x1b[30m";
FgRed = "\x1b[31m";
FgGreen = "\x1b[32m";
FgYellow = "\x1b[33m";
FgBlue = "\x1b[34m";
FgMagenta = "\x1b[35m";
FgCyan = "\x1b[36m";
FgWhite = "\x1b[37m";

/**
 * @module WebpackOnBuildPlugin
 */

/**
 * @constructor
 * @param {onBuildCallback} callback - will be called right after build.
 */
function WebpackOnBuildPlugin ({ platform }) {
  this.platform = platform;
}

/**
 * @callback onBuildCallback
 * @param {object} stats - webpack stats object
 */

/**
 * @param {object} compiler
 */
WebpackOnBuildPlugin.prototype.apply = function(compiler) {
  const { platform } = this;
  const platformFolderName = platform.replace(`${process.env.PWD}/`, "");
  compiler.hooks.done.tap("WebpackOnBuildPlugin", ({ compilation, ...params }) => {
    try {
      const testFolder = `${platform}/widget`;
      const outputFiles = Array.from(compiler._assetEmittingWrittenFiles.keys());

      const leadWidgetConfig = async (widgetName) => require(`${platform}/.ccc/widget/${widgetName}/widget.json`);

      fs.readdir(testFolder, async (err, files) => {
        console.log("Preparing your " + FgCyan + platformFolderName + Reset + " folder so that it is ready to be deployed...", "\n");
        if (err) {
          console.log("\n" + "The " + FgCyan + platformFolderName + Reset + " folder not found.", "\n");
          return
        }

        await Promise.all(
          (files || []).map(async (widgetName) => {
            const targetDir = `${testFolder}/${widgetName}/js`;
            const widgetConfig = await leadWidgetConfig(widgetName).catch((e) => ({}));
            let output = outputFiles.find((fileName) => fileName.includes(`${widgetConfig.javascript}`));
            if (!output) {
              console.log("  ", logSymbols.error, `/widget${FgGreen}/${widgetName}/${Reset}js/${widgetConfig.javascript}.js`);
              return;
            }
            console.log("  ", logSymbols.success, `/widget${FgGreen}/${widgetName}/${Reset}js/${widgetConfig.javascript}.js`);
            fs.mkdirSync(targetDir, { recursive: true });
            fs.createReadStream(output).pipe(fs.createWriteStream(`${targetDir}/${widgetConfig.javascript}.js`));
          }),
        );
        console.log("\n" + "The", FgCyan + platformFolderName + Reset, "folder is ready to be deployed.");
        console.log("Find out more about deployment here:", "\n");
        console.log(FgYellow, "https://bit.ly/2YSc5vH", Reset, "\n");
      });
    } catch (e) {
      console.error(e);
      console.log("\n" + "please create an issue: ", "\n");
      console.log(FgYellow, "https://bit.ly/2YSc5vH", Reset, "\n");
    }
  });
};

module.exports = WebpackOnBuildPlugin;