org.crazydoctor.dzjsdocs/node_scripts/uglifyStatics.mjs

import fs from 'fs';
import { minify_sync } from 'terser';
import * as path from 'path';

class Minifier {

	static MinifyList = [
		'CDClientLib',
		'websocket',
		'modules',
		'page',
		'App.js'
	];

	static combine() {
		const getAllJSFiles = (dirPath, fileList = []) => {
			const files = fs.readdirSync(dirPath);
			files.forEach(file => {
				const filePath = path.join(dirPath, file);
				if (fs.statSync(filePath).isDirectory()) {
					getAllJSFiles(filePath, fileList);
				} else if (filePath.endsWith('.js')) {
					fileList.push(filePath);
				}
			});
			return fileList;
		};

		const mergeFilesWithComments = (fileList) => {
			let mergedContent = '';
			for (let i = 0; i < fileList.length; i++) {
				mergedContent += `\n\n/*! >>> ${fileList[i]} */\n\n`;
				const filePath = fileList[i];
				const fileContent = fs.readFileSync(filePath, 'utf8');
				mergedContent += fileContent;
			}
			return mergedContent;
		}
		
		const allJSFiles = this.MinifyList.reduce((accumulator, currentPath) => {
			currentPath = path.join('./build/static/', currentPath);
			if (fs.statSync(currentPath).isDirectory()) {
				return accumulator.concat(getAllJSFiles(currentPath));
			} else if (currentPath.endsWith('.js')) {
				return accumulator.concat(currentPath);
			}
			return accumulator;
		}, []);
		
		const mergedContent = mergeFilesWithComments(allJSFiles);

		fs.writeFileSync('./build/static/merged_statics.js', mergedContent, { encoding: 'utf8' });
	}

	static uglify() {
		const mangleProperties = {
			properties: {
				reserved: [
					'$', // jQuery
					
					// >>> CodeMirror
					'CodeMirror',
					'cmLineCount',
					'cmEachLine',
					'cmRefresh',
					'cmSetValue',
					'scrollIntoView',
					'markText',
					'getSearchCursor',
					'cmFirstLine',
					'setSelection',
					'cmGetValue',
					'replaceRange',
					'setCursor',
					'cmGetLine',
					'cmFocus',
					'lineNo',
					'onClassLinkClick',
					'onPropertyClick',
					// <<< CodeMirror

					// >>> Server data
					'Class',
					'isAdmin',
					'isEditor',
					'Login',
					'ClassList',
					'ClassSource',
					'RepoNames',
					'Z8Locales',
					'Comments',
					'LastUpdateTime',
					'StatisticsUser',
					'comment',
					'timestamp',
					'nearestParent',
					'nearestParentRoot',
					'type',
					'value',
					'key',
					'inherited',
					'overridden',
					'dynamic',
					'author',
					// <<< Server data

					// >>> WebSocket
					'onopen',
					'onclose',
					'onerror',
					'onmessage',
					'send'
					// <<< WebSocket
				],
				keep_quoted: true
			},
			toplevel: true
		}
		const uglified = minify_sync(fs.readFileSync('./build/static/merged_statics.js', 'utf8').toString(), { mangle: mangleProperties });
		const uglifiedCode = uglified.code.replace(/\/\*\!\s>>>\s(.+)\s\*\/([^\s])/g, '/*! >>> $1 */\n$2');
		const uglifiedCodeStrings = uglifiedCode.split('\n');

		let fPath = '';
		let fContents = {};
		for(const str of uglifiedCodeStrings) {
			const fnMatch = str.match(/\/\*\!\s>>>\s(.+)\s\*\//);
			if(fnMatch) {
				fPath = `./${fnMatch[1]}`;
				fContents[fPath] = '';
			} else {
				fContents[fPath] += str + '\n';
			}
		}

		for(const file of Object.keys(fContents)) {
			fs.writeFileSync(file, fContents[file], { encoding: 'utf8' });
		}
	}


	static clean() {
		fs.rmSync('./build/static/merged_statics.js');
	}

	static run() {
		Minifier.combine();
		Minifier.uglify();
		Minifier.clean();
	}

}

Minifier.run();