rollup.config.ts

import commonjs from '@rollup/plugin-commonjs';
import json from '@rollup/plugin-json';
import nodeResolve from '@rollup/plugin-node-resolve';
import typescript from '@rollup/plugin-typescript';
import * as fs from 'fs';
import { defineConfig } from 'rollup';
import copy from 'rollup-plugin-copy';
const template = require('lodash.template');

import { version } from './package.json';
import { extractBanner } from './scripts/extractBannerPlugin';

const meta = template(fs.readFileSync(__dirname + '/src/meta.tpl.ts', 'utf8'));

const banner = meta({ version });

const globals = {
	tagpro: 'tagpro',
	three: 'THREE',
	loglevel: 'log',
	rgbquant: 'RgbQuant',
};

export default defineConfig([
	{
		input: 'src/index.ts',
		output: {
			file: 'docs/tagpro-3d.user.js',
			format: 'iife',
			banner,
			globals,
			interop: false, // NOTE: tries to load tagpro.default, if true
		},
		external: Object.keys(globals),
		plugins: [
			json(),
			commonjs(),
			nodeResolve(),
			typescript(),
			extractBanner({ file: 'docs/tagpro-3d.meta.js' }),
			copy({
				targets: [{ src: 'assets/', dest: 'docs/' }],
			}),
		],
	},
]);