|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
declare(strict_types=1); |
|
4
|
|
|
|
|
5
|
|
|
namespace Chemaclass\StockTicker\Infrastructure\Command; |
|
6
|
|
|
|
|
7
|
|
|
use Chemaclass\StockTicker\Domain\Crawler\CrawlResult; |
|
8
|
|
|
use Chemaclass\StockTicker\StockTickerFacade; |
|
9
|
|
|
use Symfony\Component\Console\Command\Command; |
|
10
|
|
|
use Symfony\Component\Console\Input\InputArgument; |
|
11
|
|
|
use Symfony\Component\Console\Input\InputInterface; |
|
12
|
|
|
use Symfony\Component\Console\Output\OutputInterface; |
|
13
|
|
|
|
|
14
|
|
|
final class CrawlCommand extends Command |
|
15
|
|
|
{ |
|
16
|
|
|
private const DEFAULT_MAX_NEWS_TO_FETCH = 2; |
|
17
|
|
|
|
|
18
|
2 |
|
protected function configure(): void |
|
19
|
|
|
{ |
|
20
|
|
|
$this |
|
21
|
2 |
|
->setName('crawl') |
|
22
|
2 |
|
->setDescription('It crawls the websites and fetch their latest news') |
|
23
|
2 |
|
->addArgument( |
|
24
|
2 |
|
'symbols', |
|
25
|
2 |
|
InputArgument::IS_ARRAY|InputArgument::REQUIRED, |
|
26
|
2 |
|
'Which stock symbols do you want to crawl?', |
|
27
|
|
|
) |
|
28
|
2 |
|
->addOption( |
|
29
|
2 |
|
'maxNews', |
|
30
|
2 |
|
'm', |
|
31
|
2 |
|
InputArgument::OPTIONAL, |
|
32
|
2 |
|
'Max number of news to fetch per crawled site', |
|
33
|
2 |
|
self::DEFAULT_MAX_NEWS_TO_FETCH, |
|
34
|
|
|
); |
|
35
|
2 |
|
} |
|
36
|
|
|
|
|
37
|
2 |
|
protected function execute(InputInterface $input, OutputInterface $output): int |
|
38
|
|
|
{ |
|
39
|
2 |
|
$symbols = (array) $input->getArgument('symbols'); |
|
40
|
|
|
|
|
41
|
2 |
|
$output->writeln(sprintf('<comment>Crawling stock for symbols: %s</comment>', implode(', ', $symbols))); |
|
42
|
2 |
|
$facade = new StockTickerFacade(); |
|
43
|
|
|
|
|
44
|
2 |
|
$crawlResult = $facade->crawlStock($symbols, (int) $input->getOption('maxNews')); |
|
45
|
|
|
|
|
46
|
2 |
|
if ($crawlResult->isEmpty()) { |
|
47
|
1 |
|
$output->writeln('<question>Nothing new here...</question>'); |
|
48
|
|
|
|
|
49
|
1 |
|
return Command::INVALID; |
|
50
|
|
|
} |
|
51
|
|
|
|
|
52
|
1 |
|
$this->printCrawResult($output, $crawlResult); |
|
53
|
|
|
|
|
54
|
1 |
|
return Command::SUCCESS; |
|
55
|
|
|
} |
|
56
|
|
|
|
|
57
|
1 |
|
private function printCrawResult(OutputInterface $output, CrawlResult $crawlResult): void |
|
58
|
|
|
{ |
|
59
|
1 |
|
$output->writeln('~~~~~~~~~~~~~~~~~~~~~~~~~~'); |
|
60
|
1 |
|
$output->writeln('~~~~~~ Crawl result ~~~~~~'); |
|
61
|
1 |
|
$output->writeln('~~~~~~~~~~~~~~~~~~~~~~~~~~'); |
|
62
|
|
|
|
|
63
|
1 |
|
foreach ($crawlResult->getCompaniesGroupedBySymbol() as $symbol => $quote) { |
|
64
|
1 |
|
$output->writeln("Symbol: <options=bold,underscore>{$symbol}</>"); |
|
65
|
|
|
|
|
66
|
1 |
|
foreach ($quote->toArray() as $key => $value) { |
|
67
|
1 |
|
$output->writeln(sprintf('# <comment>%s</comment> => <info>%s</info>', $key, json_encode($value))); |
|
68
|
|
|
} |
|
69
|
|
|
|
|
70
|
1 |
|
$output->writeln(''); |
|
71
|
|
|
} |
|
72
|
1 |
|
} |
|
73
|
|
|
} |
|
74
|
|
|
|
Chemaclass /
stock-ticker
