75 lines
1.9 KiB
JavaScript
75 lines
1.9 KiB
JavaScript
import { extractModelId, extractNumber } from "../system/ultils.js";
|
|
import { ScrapModel } from "./scrap-model.js";
|
|
|
|
export class GraysScrapModel extends ScrapModel {
|
|
action = async () => {
|
|
const urlsData = this.extractUrls();
|
|
|
|
for (let item of urlsData) {
|
|
await this.page.goto(item.url);
|
|
|
|
const data = await this.getItemsInHtml(item);
|
|
|
|
const results = this.filterItemByKeyword(item.keyword, data);
|
|
|
|
this.results[item.keyword] = results;
|
|
}
|
|
|
|
console.log({ results: this.results });
|
|
};
|
|
|
|
getPriceByEl = async (elementHandle) => {
|
|
const selectors = [
|
|
".sc-ijDOKB.sc-bStcSt.ikmQUw.eEycyP", // Single product price
|
|
".sc-ijDOKB.ikmQUw", // Multiple product price
|
|
];
|
|
|
|
for (const selector of selectors) {
|
|
const priceText = await elementHandle
|
|
.$eval(selector, (el) => el.textContent.trim())
|
|
.catch(() => null);
|
|
if (priceText) {
|
|
const price = extractNumber(priceText);
|
|
if (price) return price;
|
|
}
|
|
}
|
|
|
|
return null;
|
|
};
|
|
|
|
getItemsInHtml = async (data) => {
|
|
const elements = await this.page.$$(".sc-102aeaf3-1.eYPitT > div");
|
|
const results = [];
|
|
|
|
for (const el of elements) {
|
|
const url = await el
|
|
.$eval(".sc-pKqro.sc-gFnajm.gqkMpZ.dzWUkJ", (el) =>
|
|
el.getAttribute("href")
|
|
)
|
|
.catch(() => null);
|
|
|
|
const image_url = await el
|
|
.$eval("img.sc-gtJxfw.jbgdlx", (img) => img.getAttribute("src"))
|
|
.catch(() => null);
|
|
|
|
const name = await el
|
|
.$eval(".sc-jlGgGc.dJRywx", (el) => el.textContent.trim())
|
|
.catch(() => null);
|
|
|
|
const current_price = await this.getPriceByEl(el); // Gọi hàm async được định nghĩa trong class
|
|
|
|
results.push({
|
|
url,
|
|
image_url,
|
|
name,
|
|
keyword: data.keyword,
|
|
model: extractModelId(url),
|
|
current_price,
|
|
scrap_config_id: this.scrap_config_id,
|
|
});
|
|
}
|
|
|
|
return results;
|
|
};
|
|
}
|