/// <reference lib="webworker" />

import { plainToClass } from 'class-transformer';
import { generateArray } from './faker';
import { Message, Parent } from './types';

let intervalId: any;

addEventListener('message', (message) => {
  const timer = (message?.data as Message)?.timer ?? 300;
  const size = (message?.data as Message)?.size ?? 1000;
  const ids = (message?.data as Message)?.ids ?? [];
  clearInterval(intervalId);

  intervalId = setInterval(() => {
    const rawItems = generateArray(size, ids);
    const transformedItems = rawItems.map(
      item => plainToClass(Parent, item),
    )

    postMessage(transformedItems);
  }, timer);
});