charts/rollup.config.js

import pkg from './package.json';

// Rollup plugins
import babel from 'rollup-plugin-babel';
import { eslint } from 'rollup-plugin-eslint';
import replace from 'rollup-plugin-replace';
import uglify from 'rollup-plugin-uglify-es';
import sass from 'node-sass';

// PostCSS plugins
import postcssPlugin from 'rollup-plugin-postcss';
import nested from 'postcss-nested';
import cssnext from 'postcss-cssnext';
import cssnano from 'cssnano';

import postcss from 'postcss';
import precss from 'precss';
import CleanCSS from 'clean-css';
import autoprefixer from 'autoprefixer';
import fs from 'fs';

fs.readFile('src/css/charts.scss', (err, css) => {
	postcss([precss, autoprefixer])
		.process(css, { from: 'src/css/charts.scss', to: 'src/css/charts.css' })
		.then(result => {
			let options = {
				level: {
					1: {
						removeQuotes: false,
					}
				}
			}
			let output = new CleanCSS(options).minify(result.css);
			let res = JSON.stringify(output.styles).replace(/"/g, "'");
			let js = `export const CSSTEXT = "${res.slice(1, -1)}";`;
			fs.writeFile('src/css/chartsCss.js', js);
		});
});

export default [
	{
		input: 'src/js/index.js',
		sourcemap: true,
		output: [
			{
				file: 'docs/assets/js/xhiveframework-charts.min.js',
				format: 'iife',
			},
			{
				file: pkg.browser,
				format: 'umd',
			}
		],
		name: 'xhiveframework',
		plugins: [
			postcssPlugin({
				preprocessor: (content, id) => new Promise((resolve, reject) => {
					const result = sass.renderSync({ file: id })
					resolve({ code: result.css.toString() })
				}),
				extensions: ['.scss'],
				plugins: [
					nested(),
					cssnext({ warnForDuplicates: false }),
					cssnano()
				]
			}),
			eslint({
				exclude: [
					'src/css/**'
				]
			}),
			babel({
				exclude: 'node_modules/**',
				plugins: ['external-helpers']
			}),
			replace({
				exclude: 'node_modules/**',
				ENV: JSON.stringify(process.env.NODE_ENV || 'development'),
			}),
			uglify()
		]
	},
	{
		input: 'docs/assets/js/index.js',
		sourcemap: true,
		output: [
			{
				file: 'docs/assets/js/index.min.js',
				format: 'iife',
			}
		],
		name: 'xhiveframework',
		plugins: [
			postcssPlugin({
				preprocessor: (content, id) => new Promise((resolve, reject) => {
					const result = sass.renderSync({ file: id })
					resolve({ code: result.css.toString() })
				}),
				extensions: ['.scss'],
				plugins: [
					nested(),
					cssnext({ warnForDuplicates: false }),
					cssnano()
				]
			}),
			eslint({
				exclude: [
					'src/css/**'
				]
			}),
			babel({
				exclude: 'node_modules/**'
			}),
			replace({
				exclude: 'node_modules/**',
				ENV: JSON.stringify(process.env.NODE_ENV || 'development'),
			})
		]
	},
	{
		input: 'src/js/chart.js',
		sourcemap: true,
		output: [
			{
				file: pkg.main,
				format: 'cjs',
			},
			{
				file: pkg.module,
				format: 'es',
			}
		],
		plugins: [
			postcssPlugin({
				preprocessor: (content, id) => new Promise((resolve, reject) => {
					const result = sass.renderSync({ file: id })
					resolve({ code: result.css.toString() })
				}),
				extensions: ['.scss'],
				plugins: [
					nested(),
					cssnext({ warnForDuplicates: false }),
					cssnano()
				]
			}),
			eslint({
				exclude: [
					'src/css/**',
				]
			}),
			babel({
				exclude: 'node_modules/**',
			}),
			replace({
				exclude: 'node_modules/**',
				ENV: JSON.stringify(process.env.NODE_ENV || 'development'),
			}),
			uglify()
		],
	},
	{
		input: 'src/js/chart.js',
		output: [
			{
				file: pkg.src,
				format: 'es',
			}
		],
		plugins: [
			postcssPlugin({
				preprocessor: (content, id) => new Promise((resolve, reject) => {
					const result = sass.renderSync({ file: id })
					resolve({ code: result.css.toString() })
				}),
				extensions: ['.scss'],
				extract: 'dist/xhiveframework-charts.min.css',
				plugins: [
					nested(),
					cssnext({ warnForDuplicates: false }),
					cssnano()
				]
			}),
			eslint({
				exclude: [
					'src/css/**',
				]
			}),
			replace({
				exclude: 'node_modules/**',
				ENV: JSON.stringify(process.env.NODE_ENV || 'development'),
			})
		],
	}
];