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Yash Agarwal
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# configurations.idea
# crawlee and apify storage foldersapify_storagecrawlee_storagestorage
# installed filesnode_modules# This file tells Git which files shouldn't be added to source control
.ideadistnode_modulesapify_storagecrawlee_storagestorage
# Added by Apify CLI.venv# Specify the base Docker image. You can read more about# the available images at https://crawlee.dev/docs/guides/docker-images# You can also use any other image from Docker Hub.FROM apify/actor-node-playwright-chrome:20
# Copy just package.json and package-lock.json# to speed up the build using Docker layer cache.COPY package*.json ./
# Install NPM packages, skip optional and development dependencies to# keep the image small. Avoid logging too much and print the dependency# tree for debuggingRUN npm --quiet set progress=false \ && npm install --omit=dev --omit=optional \ && echo "Installed NPM packages:" \ && (npm list --omit=dev --all || true) \ && echo "Node.js version:" \ && node --version \ && echo "NPM version:" \ && npm --version
# Next, copy the remaining files and directories with the source code.# Since we do this after NPM install, quick build will be really fast# for most source file changes.COPY . ./
# Run the image. If you know you won't need headful browsers,# you can remove the XVFB start script for a micro perf gain.CMD ./start_xvfb_and_run_cmd.sh && npm start --silent{ "name": "my-crawler", "version": "0.0.1", "type": "module", "description": "This is an example of a Crawlee project.", "dependencies": { "apify": "^3.2.0", "crawlee": "^3.0.0", "playwright": "*" }, "scripts": { "start": "node src/main.js", "test": "echo \"Error: oops, the actor has no tests yet, sad!\" && exit 1", "postinstall": "npx crawlee install-playwright-browsers" }, "author": "It's not you it's me", "license": "ISC"}{ "actorSpecification": 1, "name": "NCUAs-Rules-Regulation", "version": "0.0", "buildTag": "latest", "environmentVariables": {}}1import { Actor } from "apify";2import { PlaywrightCrawler, Dataset } from "crawlee";3
4Actor.main(async () => {5 const crawler = new PlaywrightCrawler({6 maxRequestsPerCrawl: 100, // Limit the number of requests to 1007 async requestHandler({ request, page, log }) {8 log.info(`Processing ${request.url}`);9 10 const title = await page.title();11 log.info(`${title}`, { url: request.loadedUrl });12 const result = await page.evaluate(() => {13 const result = {14 Category: "Rules and Regulations",15 Title:16 document.querySelector(".logo h2")?.innerText || "N/A",17 MainParagraphText:18 document.querySelector(".table-of-contents.root")19 ?.innerText || "N/A",20 Links: [],21 PDFs: [],22 };23
24 const linkElements = document.querySelectorAll(25 ".table-of-contents.root a"26 );27 for (const el of Array.from(linkElements)) {28 const obj = {29 linkText: el.innerText || "N/A",30 link: el.href || "",31 };32 const numericValue = Number(obj.linkText);33
34 if (35 isNaN(numericValue) &&36 !obj.link.includes("mailto") &&37 obj.link !== ""38 ) {39 if (obj.link.endsWith(".pdf")) {40 result.PDFs.push(obj);41 } else result.Links.push(obj);42 }43 }44
45 return result;46 });47 48 // Save the data to the dataset49 await Dataset.pushData({50 url: request.url,51 ...result,52 });53
54 },55 });56 57 // Run the crawler with the initial URL58 await crawler.run(['https://www.ecfr.gov/current/title-12/chapter-VII']);59});1import { createPlaywrightRouter } from 'crawlee';2
3export const router = createPlaywrightRouter();4
5router.addDefaultHandler(async ({ enqueueLinks, log }) => {6 log.info(`enqueueing new URLs`);7 await enqueueLinks({8 globs: ['https://crawlee.dev/**'],9 label: 'detail',10 });11});12
13router.addHandler('detail', async ({ request, page, log, pushData }) => {14 const title = await page.title();15 log.info(`${title}`, { url: request.loadedUrl });16
17 await pushData({18 url: request.loadedUrl,19 title,20 });21});