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File Content: `buildStyles.js`

const fs = require( 'fs' );
const path = require( 'path' );
const autoprefixer = require( 'autoprefixer' );
const { src, dest, series } = require( 'gulp' );
const plumber = require( 'gulp-plumber' );
const sourcemaps = require( 'gulp-sourcemaps' );
const less = require( 'gulp-less' );
const util = require( 'gulp-util' );
const postcss = require( 'gulp-postcss' );
const cssnano = require( 'cssnano' );
const rename = require( 'gulp-rename' );
const concat = require( 'gulp-concat' );
const mode = require( 'gulp-mode' )();
const buildConfig = require( '../build-config.json' );

function errorHandler ( err ) {
	console.error( err );
	this.emit( 'end' ); // Continue the task stream
}

function buildCss ( done ) {
	return src( buildConfig.globalOptions.less.srcFiles.map( ( src ) => {
		return buildConfig.globalOptions.less.srcPath + src;
	}) )
		.pipe( plumber( errorHandler ) )
		.pipe( mode.development( sourcemaps.init() ) )
		.pipe( less({
			paths: [
				buildConfig.globalOptions.less.srcPath // to resolve import paths
			],
			strictMath: true // to resolve calculations in less
		}).on( 'error', util.log ) )
		.pipe( postcss([ autoprefixer({ overrideBrowserslist: buildConfig.globalOptions.browsers }) ]) )
		.pipe( ( mode.production( postcss([ cssnano() ]) ) ) )
		.pipe( rename({ suffix: '.min' }) )
		.pipe( mode.development( sourcemaps.write() ) )
		.pipe( dest( buildConfig.globalOptions.less.destPath ) )
		.on( 'end', () => {
			const filePathToDelete = path.resolve( __dirname, '../../../uploads/js_composer/js_composer_front_custom.css' );
			if ( fs.existsSync( filePathToDelete ) ) {
				try {
					fs.unlinkSync( filePathToDelete );
					console.log( 'Deleted:', filePathToDelete );
				} catch ( err ) {
					console.error( 'Failed to delete file:', err );
				}
			}
			return done();
		});
}

function buildFontLibs ( done ) {
	const streams = [];
	buildConfig.globalOptions.fontLibs.srcFiles.forEach( ( path ) => {
		const libFolder = path.split( '/' )[0];
		const destPath = buildConfig.globalOptions.fontLibs.destPath + libFolder + '/';
		streams.push( src( buildConfig.globalOptions.fontLibs.srcPath + path )
			.pipe( plumber( errorHandler ) )
			.pipe( mode.development( sourcemaps.init() ) )
			.pipe( postcss([ autoprefixer({ overrideBrowserslist: buildConfig.globalOptions.browsers }) ]) )
			.pipe( ( mode.production( postcss([ cssnano() ]) ) ) )
			.pipe( rename({ suffix: '.min' }) )
			.pipe( mode.development( sourcemaps.write() ) )
			.pipe( dest( destPath ) ) );
	});

	Promise.all( streams )
		.then( () => {
			done();
		})
		.catch( ( err ) => {
			console.error( 'Error:', err );
			done( err );
		});
}

function buildCssPackages () {
	const cssTasks = buildConfig.nodeModules.css.map( ( file ) => {
		return function buildingCssPackages () {
			return src( path.join( buildConfig.nodeModules.srcPath, file.src ) )
				.pipe( postcss([ cssnano() ]) )
				.pipe( rename({ suffix: '.min' }) )
				.pipe( dest( path.join( buildConfig.nodeModules.destPath, file.dest ) ) );
		};
	});

	return series.apply( null, cssTasks );
}

/**
 * Recursively processes all the LESS files within a given directory and its subdirectories.
 * @param {string} directoryPath - The path of the directory to be processed.
 * @param {function} done - Callback function to be called when processing is complete.
 * @param {string} destPath - The destination path for the compiled CSS files.
 */
function processLessFilesInDirectory ( directoryPath, done, destPath ) {
	fs.readdir( directoryPath, ( err, files ) => {
		if ( err ) {
			console.error( 'Error:', err );
			return done( err );
		}

		let pending = files.length;

		if ( pending === 0 ) {
			return done(); // If no files, signal completion immediately
		}

		files.forEach( ( file ) => {
			const filePath = path.join( directoryPath, file );
			fs.stat( filePath, ( err, stats ) => {
				if ( err ) {
					console.error( 'Error:', err );
					done( err );
					return;
				}

				if ( stats.isDirectory() ) {
					// If the current item is a directory, recursively process it
					processLessFilesInDirectory( filePath, ( err ) => {
						if ( --pending === 0 ) { done( err ); } // Call done only when all recursive calls are done
					}, destPath );
				} else if ( path.extname( file ) === '.less' ) {
					processLessFile( filePath, () => {
						if ( --pending === 0 ) {
							done();
						}
					}, destPath );
				} else {
					if ( --pending === 0 ) { done(); } // Call done if no further processing is needed
				}
			});
		});
	});
}

/**
 * Compiles a single Less file and outputs the compiled CSS file to the same folder.
 * @param {string} filePath - The path of the Less file to be processed.
 * @param {function} done - Callback function to be called when processing is complete.
 * @param {string} destPath - The destination path for the compiled CSS files.
 */
function processLessFile ( filePath, done, destPath ) {
	const dir = destPath || 'css';
	const lessDir = path.dirname( filePath );
	const cssDir = path.join( lessDir, '..', dir );
	const fileNameWithoutExtension = path.basename( filePath, '.less' );
	const destFileName = fileNameWithoutExtension + '.min.css';

	src( filePath )
		.pipe( mode.development( sourcemaps.init() ) )
		.pipe( less().on( 'error', function ( err ) {
			console.error( 'Error:', err.message );
			this.emit( 'end' );
		}) )
		.pipe( postcss([ autoprefixer({ overrideBrowserslist: buildConfig.globalOptions.browsers }) ]) )
		.pipe( mode.production( postcss([ cssnano() ]) ) )
		.pipe( rename( destFileName ) )
		.pipe( mode.development( sourcemaps.write() ) )
		.pipe( dest( cssDir ) )
		.on( 'end', done );
}

function buildCssLibs ( done ) {
	const srcPath = buildConfig.globalOptions.cssLibs.srcPath;
	processLessFilesInDirectory( srcPath, done, '' );
}

function buildModuleCss ( done ) {
	const srcPath = buildConfig.modules.srcPath;
	const tasks = buildConfig.modules.moduleCssList.map( ( file ) => {
		return function buildingCssModules () {
			return src( path.join( srcPath, file.src ) )
				.pipe( plumber({ errorHandler }) ) // eslint-disable-line
				.pipe( mode.development( sourcemaps.init() ) )
				.pipe( less({
					paths: [ srcPath ],
					strictMath: true
				}).on( 'error', util.log ) )
				.pipe( postcss([ autoprefixer({ overrideBrowserslist: buildConfig.globalOptions.browsers }) ]) )
				.pipe( mode.production( postcss([ cssnano() ]) ) )
				.pipe( rename({ suffix: '.min' }) )
				.pipe( mode.development( sourcemaps.write() ) )
				.pipe( dest( path.join( srcPath, file.dest ) ) )
				.on( 'end', done );
		};
	});
	return series( ...tasks )( done );
}

function buildModuleCssMainFile ( done ) {
	return src( buildConfig.modulesMainFile.modulesMainCssList[0].src.map( ( src ) => {
		return buildConfig.modulesMainFile.srcPath + src;
	}) )
		.pipe( mode.development( sourcemaps.init() ) )
		.pipe( less({
			paths: [ buildConfig.modulesMainFile.srcPath ],
			strictMath: true
		}).on( 'error', util.log ) )
		.pipe( concat( buildConfig.modulesMainFile.modulesMainCssList[0].dest ) )
		.pipe( ( mode.production( postcss([ cssnano() ]) ) ) )
		.pipe( mode.development( sourcemaps.write() ) )
		.pipe( dest( buildConfig.modulesMainFile.cssDestPath ) )
		.on( 'end', done );
}

exports.buildCss = buildCss;
exports.buildFontLibs = buildFontLibs;
exports.buildCssLibs = buildCssLibs;
exports.buildCssPackages = buildCssPackages;
exports.buildModuleCss = buildModuleCss;
exports.buildModuleCssMainFile = buildModuleCssMainFile;
Name	Size	Permission
buildBanner.js	1988 bytes	0644
buildScripts.js	6390 bytes	0644
buildStyles.js	7492 bytes	0644
watchScripts.js	1704 bytes	0644
watchStyles.js	1361 bytes	0644
File Content: buildStyles.js

File Content: `buildStyles.js`
