Files
threetwo-metadata-service/utils/scraping.utils.ts
2025-05-06 18:17:01 -04:00

153 lines
4.2 KiB
TypeScript

import puppeteer from "puppeteer-extra";
import StealthPlugin from "puppeteer-extra-plugin-stealth";
import { faker } from "@faker-js/faker";
import axios from "axios";
import { JSDOM } from "jsdom";
// Optional Tor
const useTor = process.env.USE_TOR === "true";
const torProxy = process.env.TOR_SOCKS_PROXY || "socks5://192.168.1.119:9050";
// Apply stealth plugin
puppeteer.use(StealthPlugin());
export const getWeeklyPullList = async (url: string) => {
const browser = await puppeteer.launch({
headless: true,
slowMo: 50,
args: useTor
? [`--proxy-server=${torProxy}`]
: ["--no-sandbox", "--disable-setuid-sandbox"],
});
const page = await browser.newPage();
await page.setExtraHTTPHeaders({
"Accept-Language": "en-US,en;q=0.9",
"Referer": "https://leagueofcomicgeeks.com/",
});
await page.setUserAgent(faker.internet.userAgent());
await page.setViewport({
width: faker.number.int({ min: 1024, max: 1920 }),
height: faker.number.int({ min: 768, max: 1080 }),
});
try {
await page.goto(url, {
waitUntil: "domcontentloaded", // faster and more reliable for JS-rendered content
timeout: 30000, // give it time on Tor or slow networks
});
await page.waitForSelector(".issue", { timeout: 30000 });
console.log("✅ Found .issue blocks");
return await page.evaluate(() => {
const issues = Array.from(document.querySelectorAll(".issue"));
return issues.map(issue => {
const issueUrlElement = issue.querySelector(".cover a");
const coverImageElement =
issue.querySelector(".cover img.lazy");
const publisherText =
issue.querySelector("div.publisher")?.textContent?.trim() ||
null;
const issueName =
issue
.querySelector("div.title")
?.getAttribute("data-sorting") || null;
// Convert Unix timestamp (in seconds) to YYYY-MM-DD
const publicationDateRaw = issue
.querySelector(".date")
?.getAttribute("data-date");
const publicationDate = publicationDateRaw
? new Date(parseInt(publicationDateRaw, 10) * 1000)
.toISOString()
.split("T")[0]
: null;
const imageUrl =
coverImageElement?.getAttribute("data-src") ||
coverImageElement?.getAttribute("src") ||
null;
const coverImageUrl = imageUrl
? imageUrl.replace(/\/medium-(\d+\.jpg)/, "/large-$1")
: null;
const issueUrl = issueUrlElement?.getAttribute("href") || null;
return {
issueName,
coverImageUrl,
issueUrl,
publisher: publisherText,
publicationDate,
};
});
});
} catch (err) {
console.error("❌ Scraper error:", err);
throw err;
} finally {
await browser.close();
}
};
// export const scrapeIssuesFromSeriesPage = async (url: string) => {
// const response = await axios(url);
// const dom = new JSDOM(response.data, {
// url,
// referrer: url,
// contentType: "text/html",
// includeNodeLocations: true,
// storageQuota: 10000000,
// });
// const seriesId = dom.window.document
// .querySelector("#comic-list-block")
// .getAttribute("data-series-id");
// const issueNodes = dom.window.document.querySelectorAll(
// "ul.comic-list-thumbs > li"
// );
// const issues: any = [];
// issueNodes.forEach(node => {
// const comicHref = node.querySelector("a").getAttribute("href");
// const issueCoverImage = node.querySelector("img").getAttribute("src");
// const issueDetails = node.querySelector("img").getAttribute("alt");
// const issueDate = node.querySelector("span.date").getAttribute("data-date");
// const formattedIssueDate = node.querySelector("span.date").textContent.trim();
// const publisher = node.querySelector("div.publisher").textContent.trim();
// issues.push({
// comicHref,
// issueCoverImage,
// issueDetails,
// issueDate,
// formattedIssueDate,
// publisher,
// });
// });
// return {
// seriesId,
// issues,
// };
// };
export const scrapeIssuePage = async (url: string) => {
const response = await axios(url);
const dom = new JSDOM(response.data, {
url,
referrer: url,
contentType: "text/html",
includeNodeLocations: true,
storageQuota: 10000000,
});
const seriesDOMElement = dom.window.document
.querySelector("div.series-pagination > a.series")
.getAttribute("href");
return seriesDOMElement;
};