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Lukáš Křivka
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# configurations.idea
# crawlee and apify storage foldersapify_storagecrawlee_storagestorage
# installed filesnode_modules
# git folder.gitroot = true
[*]indent_style = spaceindent_size = 4charset = utf-8trim_trailing_whitespace = trueinsert_final_newline = trueend_of_line = lf{ "root": true, "env": { "browser": true, "es2020": true, "node": true }, "extends": [ "@apify/eslint-config-ts" ], "parserOptions": { "project": "./tsconfig.json", "ecmaVersion": 2020 }, "ignorePatterns": [ "node_modules", "dist", "**/*.d.ts" ]}# This file tells Git which files shouldn't be added to source control
.DS_Store.ideadistnode_modulesapify_storagestorage
# Added by Apify CLI.venv{ "name": "apify-store-open-source", "version": "0.0.1", "type": "module", "description": "This is a boilerplate of an Apify actor.", "engines": { "node": ">=18.0.0" }, "dependencies": { "apify": "^3.1.10", "crawlee": "^3.5.4" }, "devDependencies": { "@apify/eslint-config-ts": "^0.3.0", "@apify/tsconfig": "^0.1.0", "@typescript-eslint/eslint-plugin": "^6.7.2", "@typescript-eslint/parser": "^6.7.2", "eslint": "^8.50.0", "tsx": "^4.6.2", "typescript": "^5.3.3" }, "scripts": { "start": "npm run start:dev", "start:prod": "node dist/main.js", "start:dev": "tsx src/main.ts", "build": "tsc", "lint": "eslint ./src --ext .ts", "lint:fix": "eslint ./src --ext .ts --fix", "test": "echo \"Error: oops, the actor has no tests yet, sad!\" && exit 1" }, "author": "It's not you it's me", "license": "ISC"}{ "extends": "@apify/tsconfig", "compilerOptions": { "module": "NodeNext", "moduleResolution": "NodeNext", "target": "ES2022", "outDir": "dist", "noUnusedLocals": false, "skipLibCheck": true, "lib": ["DOM"] }, "include": [ "./src/**/*" ]}# 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:20 AS builder
# Check preinstalled packagesRUN npm ls crawlee apify puppeteer playwright
# Copy just package.json and package-lock.json# to speed up the build using Docker layer cache.COPY package*.json ./
# Install all dependencies. Don't audit to speed up the installation.RUN npm install --include=dev --audit=false
# Next, copy the source files using the user set# in the base image.COPY . ./
# Install all dependencies and build the project.# Don't audit to speed up the installation.RUN npm run build
# Create final imageFROM apify/actor-node:20
# Check preinstalled packagesRUN npm ls crawlee apify puppeteer playwright
# 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 \ && rm -r ~/.npm
# Copy built JS files from builder imageCOPY /usr/src/app/dist ./dist
# 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.CMD npm run start:prod --silent{ "actorSpecification": 1, "name": "open-source-actors-scraper", "title": "Project Cheerio Crawler Typescript", "description": "Crawlee and Cheerio project in typescript.", "version": "0.0", "meta": { "templateId": "ts-crawlee-cheerio" }, "input": "./input_schema.json", "dockerfile": "./Dockerfile"}{ "title": "CheerioCrawler Template", "type": "object", "schemaVersion": 1, "properties": { "startUrls": { "title": "Start URLs", "type": "array", "description": "URLs to start with.", "editor": "requestListSources", "prefill": [ { "url": "https://crawlee.dev" } ] }, "maxRequestsPerCrawl": { "title": "Max Requests per Crawl", "type": "integer", "description": "Maximum number of requests that can be made by this crawler.", "default": 100 } }}1// Apify SDK - toolkit for building Apify Actors (Read more at https://docs.apify.com/sdk/js/)2import { Actor, log } from 'apify';3// Crawlee - web scraping and browser automation library (Read more at https://crawlee.dev)4import { CheerioCrawler } from 'crawlee';5// this is ESM project, and as such, it requires you to specify extensions in your relative imports6// read more about this here: https://nodejs.org/docs/latest-v18.x/api/esm.html#mandatory-file-extensions7// note that we need to use `.js` even when inside TS files8// import { router } from './routes.js';9
10// The init() call configures the Actor for its environment. It's recommended to start every Actor with an init()11await Actor.init();12
13const proxyConfiguration = await Actor.createProxyConfiguration();14
15const firstReq = {16 url: `https://api.apify.com/v2/store?&limit=1000`,17 label: 'PAGINATION',18 userData: { offset: 0 },19};20
21interface ActorStore {22 name: string;23 url: string;24}25
26const crawler = new CheerioCrawler({27 proxyConfiguration,28 requestHandler: async ({ request, $, json }) => {29 if (request.label === 'PAGINATION') {30 const { items } = json.data;31
32 log.info(`Loaded ${items.length} Actors from page ${request.url}`);33
34 const toEnqueue = items.map((item: ActorStore) => {35 return {36 url: item.url,37 label: 'DETAIL',38 userData: { item },39 };40 });41 await crawler.addRequests(toEnqueue);42
43 if (items.length >= 1000) {44 const offset = request.userData.offset + 1000;45 await crawler.addRequests([{46 url: `https://api.apify.com/v2/store?limit=1000&offset=${offset}`,47 label: 'PAGINATION',48 userData: { offset },49 }]);50 }51 } else if (request.label === 'DETAIL') {52 const { item } = request.userData;53 const isOpenSource = $('[data-test-url="source-code"]').length > 0;54
55 if (isOpenSource) {56 await Actor.pushData({57 ...item,58 isOpenSource,59 });60 }61
62 log.info(`${item.name} is open source: ${isOpenSource}`);63 }64 },65});66
67await crawler.run([firstReq]);68
69// Gracefully exit the Actor process. It's recommended to quit all Actors with an exit()70await Actor.exit();