rollup.config.js

import resolve from '@rollup/plugin-node-resolve'
import commonjs from '@rollup/plugin-commonjs'
import bundleSize from 'rollup-plugin-bundle-size'
import terser from '@rollup/plugin-terser'
import cleanup from 'rollup-plugin-cleanup'
import json from '@rollup/plugin-json'

const buildConfig = (input, outputPath, format = 'esm', minified = false, browser = false, external = [], useBundleSize = true) => {
    const name = outputPath
        .split('/')
        .pop()
        .replace(/\.(?:m|c|)js/gm, '')
    let output = {
        format: format,
        sourcemap: true,
        exports: format === 'esm' ? 'named' : 'default'
    }
    if (name) {
        output.name = name
        output.file = outputPath
    } else {
        output.dir = outputPath
    }
    const tmpConfig = []
    tmpConfig.push({
        input,
        output,
        external,
        plugins: [
            commonjs(),
            json(),
            resolve({ browser, preferBuiltins: true }),
            ...(useBundleSize ? [bundleSize()] : []),
            cleanup() //will couse a loooooong time build
        ]
    })
    if (minified) {
        let minifiedOutput = { ...output }
        if (minifiedOutput.file) {
            minifiedOutput.file = minifiedOutput.file.replace('.js', '.min.js').replace('.mjs', '.min.mjs').replace('cjs', '.min.cjs')
        }
        tmpConfig.push({
            input,
            output: minifiedOutput,
            external,
            plugins: [commonjs(), json(), resolve({ browser, preferBuiltins: true }), terser(), ...(useBundleSize ? [bundleSize()] : []), cleanup()]
        })
    }
    return tmpConfig
}
// not yet supported all scripts that required package `Sequelize`
// include full version of backend, tweet crawler, analytics, trends
export default [
    //...buildConfig('apps/backend/app.mjs', 'dist/backend/', 'esm', false, false, [], false), // full backend build success but run failed
    ...buildConfig('apps/backend/app_online.mjs', 'dist/backend/app_online.mjs', 'esm', false, false), // online mode
    ...buildConfig('apps/archiver/archive.mjs', 'dist/archiver/archive_node.mjs', 'esm', false, false),
    ...buildConfig('apps/archiver/archive_lite.mjs', 'dist/archiver/archive_browser.js', 'esm', true, true)
    //...buildConfig('apps/open_account/scripts/get_and_upload_guest_account.mjs', 'dist/open_account/scripts/get_and_upload_guest_account.mjs', 'esm', true, false)
    //...buildConfig('apps/rate_limit_checker/run.mjs', 'dist/rate_limit_checker/rate_limit_checker.mjs', 'esm', true, false)
]