120 lines
		
	
	
		
			3.1 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
			
		
		
	
	
			120 lines
		
	
	
		
			3.1 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
import browser from "../system/browser.js";
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import { extractModelId, extractNumber } from "../system/ultils.js";
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import { ScrapModel } from "./scrap-model.js";
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export class AllbidsScrapModel extends ScrapModel {
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  action = async () => {
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    const urlsData = this.extractUrls();
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    for (let item of urlsData) {
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      await this.page.goto(item.url);
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      const data = await this.getItemsInHtml(item);
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      const results = this.filterItemByKeyword(item.keyword, data);
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      this.results[item.keyword] = results;
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      console.log({ results: this.results });
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    }
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  };
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  async getPrice(url) {
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    const newPage = await browser.newPage(); // cần truyền 'url' từ bên ngoài nếu chưa có
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    try {
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      await newPage.goto(`${this.web_bid.origin_url}${url}`, {
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        waitUntil: "domcontentloaded", // hoặc "networkidle2" nếu cần đợi AJAX
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      });
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      await newPage.waitForSelector("#bidPrefix > span.font-weight-bold", {
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        timeout: 10000,
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      });
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      const priceText = await newPage
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        .$eval("#bidPrefix > span.font-weight-bold", (el) =>
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          el.textContent.trim()
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        )
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        .catch(() => null);
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      return extractNumber(priceText) || 0;
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    } catch (error) {
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      console.error(`Error getting price for ${url}:`, error);
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      return 0;
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    } finally {
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      await newPage.close();
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    }
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  }
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  getPriceByEl = async (elementHandle, model) => {
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    try {
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      const priceText = await elementHandle
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        .$eval(`#ps-bg-buy-btn-${model} .pds-button-label`, (el) =>
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          el.textContent.trim()
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        )
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        .catch(() => null);
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      return extractNumber(priceText) || 0;
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    } catch (error) {
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      return 0;
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    }
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  };
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  getItemsInHtml = async (data) => {
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    await this.page.waitForSelector('input[name="searchText"]', {
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      timeout: 10000,
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    });
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    await this.page.type('input[name="searchText"]', data.keyword);
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    await Promise.all([
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      this.page.click(
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        "form .btn.btn-lg.btn-primary.waves-effect.allbids-cta-bid"
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      ),
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      this.page.waitForNavigation({ waitUntil: "networkidle0" }), // hoặc 'networkidle2'
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    ]);
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    const elements = await this.page.$$("tbody > tr.row.ng-scope");
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    const results = [];
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    for (const el of elements) {
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      const url = await el
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        .$eval(".col-md-5.col-lg-7.title > a", (el) => el.getAttribute("href"))
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        .catch(() => null);
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      const model = extractModelId(url);
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      const image_url = await el
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        .$eval(`#list${model} > div > img`, (img) => img.getAttribute("src"))
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        .catch(() => null);
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      const name = await el
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        .$eval(`#list${model} > div:nth-child(1) > h3`, (el) =>
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          el.textContent.trim()
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        )
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        .catch(() => null);
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      const priceText = await el
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        .$eval(
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          `#list${model} > div:nth-child(1) > div:nth-child(1) > span`,
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          (el) => el.textContent.trim()
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        )
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        .catch(() => null);
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      results.push({
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        url,
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        image_url,
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        name,
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        keyword: data.keyword,
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        model,
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        current_price: extractNumber(priceText) || 0,
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        scrap_config_id: this.scrap_config_id,
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      });
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    }
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    console.log({ results });
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    return results;
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  };
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}
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