rollup.config.js

// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See LICENSE.txt for license information.

import resolve from 'rollup-plugin-node-resolve';

import {terser} from 'rollup-plugin-terser';
import commonjs from 'rollup-plugin-commonjs';
import typescript from 'rollup-plugin-typescript2';

// eslint-disable-next-line no-process-env
const production = process.env.NODE_ENV === 'production';

const inputs = ['client4', 'websocket_client'];
// eslint-disable-next-line no-process-env
const buildFolder = process.env.OUTPUT_FOLDER || '.';

module.exports = inputs.map((input) => ({
    input: `./src/client/${input}.ts`,
    treeshake: Boolean(production),
    output: [
        {
            format: 'cjs',
            file: `${buildFolder}/mattermost.${input}.js`,
            sourcemap: true,
            exports: 'named',
        }],
    plugins: [
        resolve(),
        commonjs({
            include: ['node_modules/**'],

        }),
        typescript({
            tsconfigOverride: {
                compilerOptions: {module: 'esnext'},
            },
            // eslint-disable-next-line global-require
            typescript: require('ttypescript'),
            rollupCommonJSResolveHack: true,
            exclude: '**/__tests__/**',
            clean: true,
        }),

        // only minify if in production
        production && terser(),
    ],
}));