rollup.config.js

import typescript from 'rollup-plugin-typescript2';
import commonjs from 'rollup-plugin-commonjs';
import nodeResolve from 'rollup-plugin-node-resolve';
import babel from 'rollup-plugin-babel';
import { terser } from 'rollup-plugin-terser';
import serve from 'rollup-plugin-serve';
import json from '@rollup/plugin-json';
import ignore from './rollup-plugins/ignore';
import { ignoreTextfieldFiles } from './elements/ignore/textfield';
import { ignoreSelectFiles } from './elements/ignore/select';
import { ignoreSwitchFiles } from './elements/ignore/switch';

const dev = process.env.ROLLUP_WATCH;

const serveopts = {
	contentBase: ['./dist'],
	host: '0.0.0.0',
	port: 5000,
	allowCrossOrigin: true,
	headers: {
		'Access-Control-Allow-Origin': '*'
	}
};

const plugins = [
	nodeResolve({}),
	commonjs(),
	typescript(),
	json(),
	babel({
		exclude: 'node_modules/**'
	}),
	dev && serve(serveopts),
	!dev && terser(),
	ignore({
		files: [...ignoreTextfieldFiles, ...ignoreSelectFiles, ...ignoreSwitchFiles].map((file) => require.resolve(file))
	})
];

export default [
	{
		input: 'src/meteoalarm-card.ts',
		output: {
			dir: 'dist',
			format: 'es',
			inlineDynamicImports: true
		},
		plugins: [...plugins]
	}
];