1// Get all the libraries this crawler uses
2const Apify = require('apify');
3const _ = require('underscore');
4const rp = require('request-promise');
5const Promise = require('bluebird');
6
7Apify.main(async () => {
8    // Get act input and validate it
9    const input = await Apify.getValue('INPUT');
10    console.log('Input:')
11    console.dir(input);
12    if (!input || !input._id) {
13        throw new Error('Input is missing the "_id" attribute. Did you start it from crawler finish webhook?');
14    }
15    const executionId = input._id;
16    
17    // Print info about crawler run
18    const crawlerRunDetails = await Apify.client.crawlers.getExecutionDetails({ executionId });
19    if (!crawlerRunDetails) {
20        throw new Error(`There is no crawler run with ID: "${executionId}"`);
21    }
22    console.log(`Details of the crawler run (ID: ${executionId}):`);
23    console.dir(crawlerRunDetails);
24    
25    // Iterate through all crawler results and count them
26    // Here is the place where you can add something more adventurous :)
27    console.log(`Counting results from crawler run...`);
28    
29    const limit = 100;
30    let offset = 0;
31    let totalItems = 0;
32    let results;
33
34    results = await Apify.client.crawlers.getExecutionResults({ 
35        executionId,
36        limit,
37        offset
38    });
39    
40    // Prepare each result for downloading
41    await Promise.each(results.items[0].pageFunctionResult, async function(value, i){
42           
43           console.log('url', value.url)
44           
45           // Move each result in the key-value store
46           const file = await rp ({
47               url : value.url, encoding : null
48           });
49           
50           // Attach the right filename and encoding
51           await Apify.setValue(value.file+'.png', file, { contentType : 'image/png'})
52    });
53    
54    // Take the key-value store and zip data (this uses a different Actor (https://www.apify.com/jaroslavhejlek/zip-key-value-store))
55    const run = await Apify.call('jaroslavhejlek/zip-key-value-store', { "keyValueStoreId": process.env.APIFY_DEFAULT_KEY_VALUE_STORE_ID, "filesPerZipFile": 2000 });
56    console.dir(run);
57    
58});