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My Actor 2

My Actor 2

diodames/my-actor-2
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.actor/Dockerfile

1# Specify the base Docker image. You can read more about
2# the available images at https://docs.apify.com/sdk/js/docs/guides/docker-images
3# You can also use any other image from Docker Hub.
4FROM apify/actor-node:20
5
6# Copy just package.json and package-lock.json
7# to speed up the build using Docker layer cache.
8COPY package*.json ./
9
10# Install NPM packages, skip optional and development dependencies to
11# keep the image small. Avoid logging too much and print the dependency
12# tree for debugging
13RUN npm --quiet set progress=false \
14    && npm install --omit=dev --omit=optional \
15    && echo "Installed NPM packages:" \
16    && (npm list --omit=dev --all || true) \
17    && echo "Node.js version:" \
18    && node --version \
19    && echo "NPM version:" \
20    && npm --version \
21    && rm -r ~/.npm
22
23# Next, copy the remaining files and directories with the source code.
24# Since we do this after NPM install, quick build will be really fast
25# for most source file changes.
26COPY . ./
27
28
29# Run the image.
30CMD npm start --silent

.actor/actor.json

1{
2    "actorSpecification": 1,
3    "name": "my-actor-2",
4    "title": "Project Cheerio Crawler Javascript",
5    "description": "Crawlee and Cheerio project in javascript.",
6    "version": "0.0",
7    "meta": {
8        "templateId": "js-crawlee-cheerio"
9    },
10    "input": "./input_schema.json",
11    "dockerfile": "./Dockerfile"
12}

.actor/input_schema.json

1{
2    "title": "CheerioCrawler Template",
3    "type": "object",
4    "schemaVersion": 1,
5    "properties": {
6        "startUrls": {
7            "title": "Start URLs",
8            "type": "array",
9            "description": "URLs to start with.",
10            "editor": "requestListSources",
11            "prefill": [
12                {
13                    "url": "https://crawlee.dev"
14                }
15            ]
16        },
17        "maxRequestsPerCrawl": {
18            "title": "Max Requests per Crawl",
19            "type": "integer",
20            "description": "Maximum number of requests that can be made by this crawler.",
21            "default": 100
22        }
23    }
24}

src/main.js

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';
5// this is ESM project, and as such, it requires you to specify extensions in your relative imports
6// read more about this here: https://nodejs.org/docs/latest-v18.x/api/esm.html#mandatory-file-extensions
7// 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.json
13const {
14    startUrls = ['https://crawlee.dev'],
15    maxRequestsPerCrawl = 100,
16} = await Actor.getInput() ?? {};
17
18const proxyConfiguration = await Actor.createProxyConfiguration();
19
20const crawler = new CheerioCrawler({
21    proxyConfiguration,
22    maxRequestsPerCrawl,
23    async requestHandler({ enqueueLinks, request, $, log }) {
24        log.info('enqueueing new URLs');
25        await enqueueLinks();
26
27        // Extract title from the page.
28        const title = $('title').text();
29        log.info(`${title}`, { url: request.loadedUrl });
30
31        // Save url and title to Dataset - a table-like storage.
32        await Dataset.pushData({ url: request.loadedUrl, title });
33    },
34});
35
36await crawler.run(startUrls);
37
38// Gracefully exit the Actor process. It's recommended to quit all Actors with an exit()
39await Actor.exit();

.dockerignore

1# configurations
2.idea
3
4# crawlee and apify storage folders
5apify_storage
6crawlee_storage
7storage
8
9# installed files
10node_modules
11
12# git folder
13.git

.editorconfig

1root = true
2
3[*]
4indent_style = space
5indent_size = 4
6charset = utf-8
7trim_trailing_whitespace = true
8insert_final_newline = true
9end_of_line = lf

.eslintrc

1{
2    "extends": "@apify",
3    "root": true
4}

.gitignore

1# This file tells Git which files shouldn't be added to source control
2
3.DS_Store
4.idea
5dist
6node_modules
7apify_storage
8storage

package.json

1{
2    "name": "crawlee-cheerio-javascript",
3    "version": "0.0.1",
4    "type": "module",
5    "description": "This is a boilerplate of an Apify actor.",
6    "engines": {
7        "node": ">=18.0.0"
8    },
9    "dependencies": {
10        "apify": "^3.1.10",
11        "crawlee": "^3.5.4"
12    },
13    "devDependencies": {
14        "@apify/eslint-config": "^0.4.0",
15        "eslint": "^8.50.0"
16    },
17    "scripts": {
18        "start": "node src/main.js",
19        "lint": "eslint ./src --ext .js,.jsx",
20        "lint:fix": "eslint ./src --ext .js,.jsx --fix",
21        "test": "echo \"Error: oops, the actor has no tests yet, sad!\" && exit 1"
22    },
23    "author": "It's not you it's me",
24    "license": "ISC"
25}
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  • Created in Aug 2024

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