ddstats-server/libs/utils/multithread/genericWorker.js

import { workerData, parentPort } from 'worker_threads'
import initLog from '../log.js'

let runScript = ''
let myName = ''

let log = initLog(myName)

parentPort.on(
    'message',
    async message => {
        switch (message.type) {
            case 'initWorker':
                myName = message.name
                log = initLog(myName)
                process.env.DEBUG && log(`Started new thread -> «${myName}»`)
                break

            case 'runScript':
                runScript = message.script
                process.env.DEBUG && log(`Running script -> «${runScript}»`)

                import(runScript).then(
                    script => script.main(message.data).then(
                        result => {
                            parentPort.postMessage({ result, id: message.id })
                            process.env.DEBUG && log(`Script done -> «${runScript}»`)
                        }
                    )
                )
                break

            default:
                log(`Invalid message -> ${message.type ?? 'No message type provided!'}`)
                break
        }
    }
)