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Pay per usage
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Rohit Bansal
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# Specify the base Docker image. You can read more about# the available images at https://docs.apify.com/sdk/js/docs/guides/docker-images# You can also use any other image from Docker Hub.FROM apify/actor-node:18
# 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
# 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 start --silent{ "actorSpecification": 1, "name": "fetch-amazon-image", "title": "Project Cheerio Crawler Javascript", "description": "Crawlee and Cheerio project in javascript.", "version": "0.0", "meta": { "templateId": "js-crawlee-cheerio" }, "input": "./input_schema.json", "dockerfile": "./Dockerfile"}{ "title": "CheerioCrawler Template", "type": "object", "schemaVersion": 1, "properties": { "pageurl": { "title": "URL", "type": "string", "editor": "textfield", "description": "Product URL", "default": "https://crawlee.dev" }, "asincode": { "title": "asincode", "type": "string", "editor": "textfield", "description": "Asin code for the product", "default": "B0B4N77Y34" }, "type": { "title": "Type: asin or search", "type": "string", "editor": "textfield", "description": "Must be one from asin or search", "default": "asin" }, "service": { "title": "Type: amazon or flipkart", "type": "string", "editor": "textfield", "description": "Must be one amazon or flipkart", "default": "amazon" }, "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 } from 'apify';3// Crawlee - web scraping and browser automation library (Read more at https://crawlee.dev)4import { CheerioCrawler, Dataset } from 'crawlee';5import { PlaywrightCrawler } from 'crawlee';6import { ProxyConfiguration } from 'apify';7// this is ESM project, and as such, it requires you to specify extensions in your relative imports8// read more about this here: https://nodejs.org/docs/latest-v18.x/api/esm.html#mandatory-file-extensions9// import { router } from './routes.js';10
11// The init() call configures the Actor for its environment. It's recommended to start every Actor with an init()12await Actor.init();13
14// Structure of input is defined in input_schema.json15const {16 pageurl = 'https://www.amazon.in/gp/aod/ajax?asin=B0D945V84N&ref=auto_load_aod&pc=dp',17 asincode = 'B0B4N77Y34',18 type = 'asin',19 service = 'amazon',20 maxRequestsPerCrawl = 2,21} = await Actor.getInput() ?? {};22 23//const proxyConfiguration = await Actor.createProxyConfiguration();24const proxyConfiguration = new ProxyConfiguration({25 groups: ['RESIDENTIAL'],26 countryCode: 'US', // Optionally, you can specify the proxy country code.27 // This is useful for sites like Amazon, which display different content based on the user's location.28});29
30if(type === 'search' && service === 'amazon'){31 const crawler = new CheerioCrawler({32 maxRequestRetries: 5,33 proxyConfiguration,34 maxRequestsPerCrawl,35 async requestHandler({ request, $, log }) {36 log.info('enqueueing new URLs');37
38 const image = $('#landingImage').attr('src');39 log.info('Log', { url: request.loadedUrl, image });40
41 await Dataset.pushData({ image })42 },43 });44
45 await crawler.run([pageurl]);46}47
48if(type === 'asin' && service === 'amazon'){49 const crawler = new CheerioCrawler({50 maxRequestRetries: 5,51 proxyConfiguration,52 maxRequestsPerCrawl,53 handlePageFunction: ({ proxyInfo }) => {54 const usedProxyUrl = proxyInfo.url; // Getting the proxy URL55 log.info(usedProxyUrl)56 },57 async requestHandler({ request, $, log }) {58 log.info('enqueueing new URLs');59
60 const image = $('#aod-asin-image-id').attr('src');61 log.info('Log', { url: request.loadedUrl, image });62
63 await Dataset.pushData({ image })64 },65 });66
67 await crawler.run([`https://www.amazon.in/gp/aod/ajax?asin=${asincode}&ref=auto_load_aod&pc=dp`]);68}69
70if(type === 'asin' && service === 'amazon_v2'){71 const crawler = new PlaywrightCrawler({72 maxRequestRetries: 5,73 proxyConfiguration,74 maxRequestsPerCrawl,75 async requestHandler({ request, $, log }) {76 log.info('enqueueing new URLs');77
78 const image = $('#aod-asin-image-id').attr('src');79 log.info('Log', { url: request.loadedUrl, image });80
81 await Dataset.pushData({ image })82 },83 });84
85 await crawler.run([`https://www.amazon.in/gp/aod/ajax?asin=${asincode}&ref=auto_load_aod&pc=dp`]);86}87
88if(type === 'search' && service === 'flipkart'){89 const crawler = new CheerioCrawler({90 maxRequestRetries: 5,91 proxyConfiguration,92 maxRequestsPerCrawl,93 async requestHandler({ request, $, log }) {94 log.info('enqueueing new URLs');95 96 const ogImage = $('meta[property="og:image"]').attr('content');97 const addToCartButton = $('button:contains("Add to cart")');98 const buyNowButton = $('button:contains("Buy Now")');99 100 if (ogImage) {101 log.info('Log', { url: request.loadedUrl });102
103 await Dataset.pushData({ image: ogImage });104 } else if(addToCartButton.length == 0 && buyNowButton.length == 0) {105 // get the first image from the search result106
107 const images = $('div._1YokD2._2GoDe3 > div:nth-child(2) > div:nth-child(2) > div > div:nth-child(1) > div > a._2rpwqI > div:nth-child(1) > div > div > img');108 const image = images[0];109
110 const category = $("#container > div > div._36fx1h._6t1WkM._3HqJxg > div._1YokD2._2GoDe3 > div:nth-child(2) > div:nth-child(2) > div > div:nth-child(1) > div > a > div:nth-child(1) > div > div > div > img")111 const categoryImage = category[0];112
113 if(image){114 log.info('Log', { url: request.loadedUrl });115
116 await Dataset.pushData({ image: image.attribs.src });117 }else if(categoryImage){118 log.info('Log', { url: request.loadedUrl });119
120 await Dataset.pushData({ image: categoryImage.attribs.src });121 }122 } else if(addToCartButton.length > 0 && buyNowButton.length > 0){123 // get the landing page image124
125 const image = $('img[loading="eager"]')[0];126 if(image){127 log.info('Log', { url: request.loadedUrl });128
129 await Dataset.pushData({ image: image.attribs.src });130 }131 } else {132 // If no Open Graph image is found, use a fallback (e.g., favicon)133
134 const favicon = $('link[rel="icon"]').attr('href');135 if (favicon) {136 log.info('Log', { url: request.loadedUrl });137
138 await Dataset.pushData({ image: favicon });139 }140 }141 },142 });143
144 await crawler.run([pageurl]);145}146
147// Gracefully exit the Actor process. It's recommended to quit all Actors with an exit()148await Actor.exit();# 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{ "extends": "@apify", "root": true}# This file tells Git which files shouldn't be added to source control
.DS_Store.ideadistnode_modulesapify_storagestorage1// Apify SDK - toolkit for building Apify Actors (Read more at https://docs.apify.com/sdk/js/)2import { Actor } from 'apify';3// Crawlee - web scraping and browser automation library (Read more at https://crawlee.dev)4import { CheerioCrawler, Dataset } 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// import { router } from './routes.js';8
9// The init() call configures the Actor for its environment. It's recommended to start every Actor with an init()10await Actor.init();11
12// Structure of input is defined in input_schema.json13const {14 scrapurl = 'https://crawlee.dev',15 type = 'asin',16 maxRequestsPerCrawl = 100,17} = await Actor.getInput() ?? {};18
19const proxyConfiguration = await Actor.createProxyConfiguration();20
21if(type === 'asin'){22 const crawler = new CheerioCrawler({23 maxRequestRetries: 5,24 proxyConfiguration,25 maxRequestsPerCrawl,26 async requestHandler({ request, $, log }) {27 log.info('enqueueing new URLs');28
29 // Extract title from the page.30 //const title = $('title').text();31
32 const image = $('#landingImage').attr('src');33 log.info('Log', { url: request.loadedUrl, image: image });34
35 if(!image) return request.pushErrorMessage("Failed to fetch image");36
37 // Save url and title to Dataset - a table-like storage.38 await Dataset.pushData({ image })39 },40 });41
42 await crawler.run([scrapurl]);43}44
45// Gracefully exit the Actor process. It's recommended to quit all Actors with an exit()46await Actor.exit();{ "name": "crawlee-cheerio-javascript", "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": "^0.4.0", "eslint": "^8.50.0" }, "scripts": { "start": "node src/main.js", "lint": "eslint ./src --ext .js,.jsx", "lint:fix": "eslint ./src --ext .js,.jsx --fix", "test": "echo \"Error: oops, the actor has no tests yet, sad!\" && exit 1" }, "author": "It's not you it's me", "license": "ISC"}