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If page url doesn't change/or is a dup for 9 secs skip it. #28

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Jun 3, 2024
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If page url doesn't change/or is a dup for 9 secs skip it. #28

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46 changes: 26 additions & 20 deletions local/src/scraper/sitea.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -3,14 +3,19 @@ import { evaluateJobInterest } from '../interest';
import { JobService, Job } from '../jobService';
const urls: string[] = [];

const didUrlChange = async (page: Page): Promise<boolean> => {
const isUrlADup = async (page: Page, counter: number = 0): Promise<boolean> => {

const url: string = page.url();
if (urls.includes(url)) {
// sleep for one second and check again
console.log('page url hasn\'t changed, sleeping for 3 second');
console.log('page url hasn\'t changed sleeping for 3 second');
await new Promise(resolve => setTimeout(resolve, 3000));
return didUrlChange(page);
counter++;
if (counter >= 3) {
console.log(`${page.url()} is a duplicate skipping to next job`);
return false; // If URL didn't change 3 times, return false
}
return isUrlADup(page, counter);
}

urls.push(url);
Expand Down Expand Up @@ -39,27 +44,28 @@ export const scrap = async(browser : Browser, link : string, jobCount : number,
await page.waitForSelector('#jobDescriptionText');

// subpage should have loaded by now confirm by checking the url
await didUrlChange(page);

const jobTitle = await page.evaluate(element => element.textContent, h2); // Get the h2 text
let companyName = null;
const isNonDupPosting = await isUrlADup(page);
if (isNonDupPosting) {
const jobTitle = await page.evaluate(element => element.textContent, h2); // Get the h2 text
let companyName = null;

// company isn't always set for w/e reason
try {
companyName = await container.$eval('[data-testid="company-name"]', element => element.textContent); // Get the company name
} catch (error) {
companyName = 'noCompanyFound';
}
// company isn't always set for w/e reason
try {
companyName = await container.$eval('[data-testid="company-name"]', element => element.textContent); // Get the company name
} catch (error) {
companyName = 'noCompanyFound';
}

const jobDescriptionText = await page.$eval('#jobDescriptionText', element => element.textContent);
const pageUrl = urls[urls.length - 1]; // Get the current page URL
const jobCategory = evaluateJobInterest(jobTitle, companyName, jobDescriptionText);
const jobDescriptionText = await page.$eval('#jobDescriptionText', element => element.textContent);
const pageUrl = urls[urls.length - 1]; // Get the current page URL
const jobCategory = evaluateJobInterest(jobTitle, companyName, jobDescriptionText);

if(jobCategory && jobTitle && companyName && pageUrl){
interestingJobs.push({ title: jobTitle, company: companyName, keyword: jobCategory, link: pageUrl });
if(jobCategory && jobTitle && companyName && pageUrl){
interestingJobs.push({ title: jobTitle, company: companyName, keyword: jobCategory, link: pageUrl });
}

await new Promise(resolve => setTimeout(resolve, 5000)); // Sleep for 5 seconds to avoid bot detection
}

await new Promise(resolve => setTimeout(resolve, 5000)); // Sleep for 5 seconds to avoid bot detection
}
}
}
Expand Down
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