alex.ts

import { HttpException, HttpStatus, Injectable } from '@nestjs/common';
import CrawlerService from '../domain/entities/crawler/crawler.service';
import PeopleInfo from './dtos/PeopleInfo.dto';
import formatDate from './utils/formatDate';
import { TimeoutError } from 'puppeteer';

interface RequestProps {
  checkin: string;
  checkout: string;
}

@Injectable()
export class AppService {
  constructor(private readonly crawlerService: CrawlerService) {}
	
	async searchForOffers({checkin, checkout}: RequestProps): Promise<PeopleInfo[]> {
		try {
			const domain = "https://www.linkedin.com/company/itau/people/";
			const URLParams = ``;
			const OthersURLParams = "";
	
			const URL = domain + URLParams + OthersURLParams;

			const page = await this.crawlerService.SetupPuppeteer(URL);
	
			await page.waitForSelector("artdeco-card org-people-profile-card__card-spacing org-people__card-margin-bottom", {
				timeout: 1000,
			});
		
			const roomObject = await page.evaluate(() => {

				const peopleInfo = document.querySelectorAll(
					"grid grid__col--lg-8 block org-people-profile-card__profile-card-spacing"
				);
				peopleInfo.forEach((room) => {
					const name = room.querySelector("org-people-profile-card__profile-title").textContent;
		
				
					roomObject.push({ name });
				});
				return roomObject;
			})

			return roomObject;
		} catch (error) {
			if (error instanceof TimeoutError) {
				// lidar com o erro de tempo limite
				throw new HttpException("Could not find the elements on the page", HttpStatus.REQUEST_TIMEOUT);
			} else {
				console.log("Error: app.service.ts");
				console.log(error);
				throw new HttpException(error.message, HttpStatus.INTERNAL_SERVER_ERROR);
			}

		}
	}
}