Create Mini Actor

1const generateSourceFiles = ({targetActorId, actorName, inputSchema, readme}) => {
2    const mainJs = `// This is the main Node.js source code file of your actor.
3
4    // Import Apify SDK. For more information, see https://sdk.apify.com/
5    const { Actor } = require('apify');
6
7    Actor.main(async () => {
8        // Get input of the actor (here only for demonstration purposes).
9        const input = await Actor.getInput();
10        // TODO: Transform the input properly
11        await Actor.metamorph('${targetActorId}', {...input});
12    });
13    `;
14
15    const dockerfile = `FROM apify/actor-node:16
16    COPY package*.json ./
17
18    RUN npm --quiet set progress=false \
19    && npm install --only=prod --no-optional \
20    && echo "Installed NPM packages:" \
21    && (npm list --only=prod --no-optional --all || true) \
22    && echo "Node.js version:" \
23    && node --version \
24    && echo "NPM version:" \
25    && npm --version
26
27    COPY . ./
28    `;
29
30    const packageJson = {
31        "name": actorName,
32        "version": "0.0.1",
33        "description": "This is a boilerplate of an Apify actor.",
34        "dependencies": {
35            "apify": "^3.0.1"
36        },
37        "devDependencies": {
38            "@apify/eslint-config": "^0.3.1",
39            "eslint": "^8.20.0"
40        },
41        "scripts": {
42            "start": "node main.js",
43            "lint": "./node_modules/.bin/eslint ./src --ext .js,.jsx",
44            "lint:fix": "./node_modules/.bin/eslint ./src --ext .js,.jsx --fix",
45            "test": "echo \"Error: oops, the actor has no tests yet, sad!\" && exit 1"
46        },
47        "author": "It's not you it's me",
48        "license": "ISC"
49    };
50
51    const files = [
52        {
53            name: 'main.js',
54            format: 'TEXT',
55            content: mainJs,
56        },
57        {
58            name: 'Dockerfile',
59            format: 'TEXT',
60            content: dockerfile,
61        },
62        {
63            name: 'package.json',
64            format: 'TEXT',
65            content: JSON.stringify(packageJson, null, 2),
66        },
67        {
68            name: 'INPUT_SCHEMA.json',
69            format: 'TEXT',
70            content: inputSchema,
71        },
72        {
73            name: 'README.md',
74            format: 'TEXT',
75            content: readme,
76        }
77    ];
78    return files;
79}
80
81module.exports = {
82    generateSourceFiles,
83}

1const { Actor } = require('apify');
2const { generateSourceFiles } = require('./generator');
3
4Actor.main(async () => {
5    const { targetActorIdOrFullName, miniActorName } = await Actor.getInput();
6
7    const client = Actor.newClient();
8
9    // Fetch the target actor
10    const targetActor = await client.actor(targetActorIdOrFullName).get();
11    console.log('Loadad target actor', {id: targetActor.id, name: targetActor.name});
12
13    const { defaultRunOptions, taggedBuilds } = targetActor;
14
15    // TODO: There must be a nicer way how to get the default build
16    const { buildId: targetBuildId } = taggedBuilds[defaultRunOptions.build];
17    const targetBuild = await client.build(targetBuildId).get();
18
19    console.log('Loaded target build', {id: targetBuild.id});
20
21    // TODO: add actorDefinition as .actor/actor.json file
22    const {inputSchema, readme} = targetBuild;
23    
24    const sourceFiles = generateSourceFiles({
25        targetActorId: targetActor.id,
26        actorName: miniActorName,
27        inputSchema,
28        readme
29    });
30
31    console.log('Generated source files');
32
33    const miniActor = await client.actors().create({
34        name: miniActorName,
35        // We want to run the actor with the same options as the original one
36        defaultRunOptions: {...defaultRunOptions, build: 'latest' },
37        versions: [
38            { 
39                versionNumber: '0.0',
40                sourceType: 'SOURCE_FILES',
41                sourceFiles,
42                buildTag: 'latest',
43            }
44        ],
45    });
46
47    console.log('Created new mini actor', miniActor);
48    console.log('Building...')
49    await client.actor(miniActor.id).build('0.0', { waitForFinish: 300 });
50
51    console.log('Mini actor built');
52
53    console.log('Mini actor was created!', {
54        url: `https://console.apify.com/actors/${miniActor.id}`,
55    });
56
57});