double import problem

 
import { CheerioCrawler, ProxyConfiguration, AutoscaledPool, SessionPool } from 'crawlee';
import { router } from './amazon.js';
import { router } from './ebay.js';


const searchKeywords = 'hydroflasks'; // Replace with desired search keywords
 
const startUrls = [
  { url: `https://www.amazon.com/s?k=${searchKeywords}`, label: 'AMAZON' },
  { url: `https://www.ebay.com/sch/i.html?_nkw=${searchKeywords}`, label: 'EBAY' },
];

const crawler = new CheerioCrawler({
  useSessionPool: true,
  sessionPoolOptions: { maxPoolSize: 100 },
  // Set to true if you want the crawler to save cookies per session,
  // and set the cookie header to request automatically (default is true).
  persistCookiesPerSession: true,
  // ...but also ensure the crawler never exceeds 250 requests per minute
  maxRequestsPerMinute: 250,

  // Define router to run crawl
  requestHandler: router
});

export { crawler }

await crawler.run(startUrls);

file:///C:/Users/haris/OneDrive/Documents/GitHub/crawleeScraper/my-crawler/src/main.js:3
import { router } from './ebay.js';
         ^^^^^^

SyntaxError: Identifier 'router' has already been declared
    at ESMLoader.moduleStrategy (node:internal/modules/esm/translators:119:18)
    at ESMLoader.moduleProvider (node:internal/modules/esm/loader:468:14)
    at async link (node:internal/modules/esm/module_job:68:21)

import { createCheerioRouter } from 'crawlee';
import fs, { link } from 'fs';
import { crawler } from './main.js';

export const router = createCheerioRouter();

router.addHandler('AMAZON', async ({ $, crawler }) => {
  console.log('starting link scrape')
  // Scrape product links from search results page
  const productLinks = $('h2 a').map((_, el) => 'https://www.amazon.com' + $(el).attr('href')).get();
  console.log(`Found ${productLinks.length} product links for Amazon`);
  console.log(productLinks)

  // Add each product link to request queue
  for (const link of productLinks) {
    const result = await crawler.addRequests([{ url: link, label: 'AMAZON_PRODUCT' }])
    await result.waitForAllRequestsToBeAdded;
  }

  // Check if there are more pages to scrape
  const nextPageLink = $('a[title="Next"]').attr('href');
  if (nextPageLink) {
    // Construct the URL for the next page
    const nextPageUrl = 'https://www.amazon.com' + nextPageLink;

    // Add the request for the next page
    const result = await crawler.addRequests([{ url: nextPageUrl, label: 'AMAZON' }]);
    await result.waitForAllRequestsToBeAdded;
  } 
});

router.addHandler('AMAZON_PRODUCT', async ({ $, request }) => {
  const productInfo = {};
  productInfo.link = request.url;
  productInfo.storeName = 'Amazon';
  productInfo.productTitle = $('span#productTitle').text().trim();
  productInfo.productDescription = $('div#productDescription').text().trim();
  productInfo.salePrice = $('span#priceblock_ourprice').text().trim();
  productInfo.originalPrice = $('span.priceBlockStrikePriceString').text().trim();
  productInfo.reviewScore = $('span#acrPopover').attr('title');
  productInfo.shippingInfo = $('div#ourprice_shippingmessage').text().trim();

  // Write product info to JSON file
  if (Object.keys(productInfo).length > 0) {
    const rawData = JSON.stringify(productInfo, null, 2);
    fs.appendFile('rawData.json', rawData, (err) => {
      if (err) throw err;
    });
  }
  console.log(`Product info written to rawData.json for amazon`);
});

import { createCheerioRouter } from 'crawlee';
import fs, { link } from 'fs';
import { crawler } from './main.js';

export const router = createCheerioRouter();

router.addHandler('EBAY', async ({ $, crawler }) => {
  
  console.log('starting link scrape')
  // Scrape product links from search results page
  const productLinks = $('a.item__info-link').map((_, el) => $(el).attr('href')).get();
  console.log(`Found ${productLinks.length} product links for eBay`);

  // Add each product link to request queue
  for (const link of productLinks) {
    const result = await crawler.addRequests([{ url: link, label: 'EBAY_PRODUCT' }])
    await result.waitForAllRequestsToBeAdded;
  }
});

router.addHandler('EBAY_PRODUCt', async ({ $, request }) => {
  const productInfo = {};
  productInfo.link = request.url;
  productInfo.storeName = 'eBay';
  productInfo.productTitle = $('h3.s-item__title').text().trim();
  productInfo.productDescription = $('div.a-section.a-spacing-small.span.a-size-base-plus').text().trim();
  productInfo.salePrice = $('span.s-item__price').text().trim();
  productInfo.originalPrice = $('span.s-item__price--original').text().trim();
  productInfo.reviewScore = $('div.s-item__reviews').text().trim();
  productInfo.shippingInfo = $('span.s-item__shipping').text().trim();

  // Write product info to JSON file
  if (Object.keys(productInfo).length > 0) {
    const rawData = JSON.stringify(productInfo, null, 2);
    fs.appendFile('rawData.json', rawData, (err) => {
      if (err) throw err;
    });
  }
});