|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
declare(strict_types=1); |
|
4
|
|
|
|
|
5
|
|
|
namespace Chemaclass\StockTicker\Infrastructure\Command; |
|
6
|
|
|
|
|
7
|
|
|
use Chemaclass\StockTicker\Domain\Notifier\Channel\Email\EmailChannel; |
|
8
|
|
|
use Chemaclass\StockTicker\Domain\Notifier\Channel\Fake\FakeChannel; |
|
9
|
|
|
use Chemaclass\StockTicker\Domain\Notifier\Channel\Slack\SlackChannel; |
|
10
|
|
|
use Chemaclass\StockTicker\Domain\Notifier\NotifierPolicy; |
|
11
|
|
|
use Chemaclass\StockTicker\Domain\Notifier\NotifyResult; |
|
12
|
|
|
use Chemaclass\StockTicker\Domain\Notifier\Policy\Condition\RecentNewsWasFound; |
|
13
|
|
|
use Chemaclass\StockTicker\Domain\Notifier\Policy\PolicyGroup; |
|
14
|
|
|
use Chemaclass\StockTicker\Infrastructure\Command\ReadModel\NotifyCommandInput; |
|
15
|
|
|
use Chemaclass\StockTicker\StockTickerFacade; |
|
16
|
|
|
use Symfony\Component\Console\Command\Command; |
|
17
|
|
|
use Symfony\Component\Console\Input\InputArgument; |
|
18
|
|
|
use Symfony\Component\Console\Input\InputInterface; |
|
19
|
|
|
use Symfony\Component\Console\Output\OutputInterface; |
|
20
|
|
|
|
|
21
|
|
|
final class NotifyCommand extends Command |
|
22
|
|
|
{ |
|
23
|
|
|
private const DEFAULT_MAX_NEWS_PER_CRAWLED_SITE = 3; |
|
24
|
|
|
private const DEFAULT_MAX_REPETITIONS = PHP_INT_MAX; |
|
25
|
|
|
private const DEFAULT_SLEEPING_TIME_IN_SECONDS = 60; |
|
26
|
|
|
private const DEFAULT_CHANNEL = 'email'; |
|
27
|
|
|
|
|
28
|
|
|
private const MAP_POSSIBLE_CHANNELS = [ |
|
29
|
|
|
'email' => EmailChannel::class, |
|
30
|
|
|
'slack' => SlackChannel::class, |
|
31
|
|
|
'fake' => FakeChannel::class, |
|
32
|
|
|
]; |
|
33
|
|
|
|
|
34
|
2 |
|
protected function configure(): void |
|
35
|
|
|
{ |
|
36
|
|
|
$this |
|
37
|
2 |
|
->setName('notify') |
|
38
|
2 |
|
->setDescription('It notifies based on conditions applied to the crawled result.') |
|
39
|
2 |
|
->setHelp('Example: php bin/console --channels=email --maxNews=3 --maxRepetitions=10 --sleepingTime=300 YM GC EA') |
|
40
|
2 |
|
->addArgument( |
|
41
|
2 |
|
'symbols', |
|
42
|
2 |
|
InputArgument::IS_ARRAY|InputArgument::REQUIRED, |
|
43
|
2 |
|
'Which stock symbols do you want to crawl?', |
|
44
|
|
|
) |
|
45
|
2 |
|
->addOption( |
|
46
|
2 |
|
'channels', |
|
47
|
2 |
|
'c', |
|
48
|
2 |
|
InputArgument::OPTIONAL, |
|
49
|
2 |
|
'Channels to notify separated by comma [email,slack]', |
|
50
|
2 |
|
self::DEFAULT_CHANNEL, |
|
51
|
|
|
) |
|
52
|
2 |
|
->addOption( |
|
53
|
2 |
|
'maxNews', |
|
54
|
2 |
|
'm', |
|
55
|
2 |
|
InputArgument::OPTIONAL, |
|
56
|
2 |
|
'Max number of news to fetch per crawled site', |
|
57
|
2 |
|
self::DEFAULT_MAX_NEWS_PER_CRAWLED_SITE, |
|
58
|
|
|
) |
|
59
|
2 |
|
->addOption( |
|
60
|
2 |
|
'maxRepetitions', |
|
61
|
2 |
|
'r', |
|
62
|
2 |
|
InputArgument::OPTIONAL, |
|
63
|
2 |
|
'Max number repetitions for the loop', |
|
64
|
2 |
|
self::DEFAULT_MAX_REPETITIONS, |
|
65
|
|
|
) |
|
66
|
2 |
|
->addOption( |
|
67
|
2 |
|
'sleepingTime', |
|
68
|
2 |
|
's', |
|
69
|
2 |
|
InputArgument::OPTIONAL, |
|
70
|
2 |
|
'Sleeping time in seconds', |
|
71
|
2 |
|
self::DEFAULT_SLEEPING_TIME_IN_SECONDS, |
|
72
|
|
|
); |
|
73
|
2 |
|
} |
|
74
|
|
|
|
|
75
|
2 |
|
protected function execute(InputInterface $input, OutputInterface $output): int |
|
76
|
|
|
{ |
|
77
|
2 |
|
$commandInput = NotifyCommandInput::createFromInput($input); |
|
78
|
2 |
|
$channelNames = $this->mapChannelNames($commandInput->getChannelsAsString()); |
|
79
|
|
|
|
|
80
|
2 |
|
$policy = $this->createPolicyForSymbols($commandInput->getSymbols()); |
|
81
|
2 |
|
$facade = new StockTickerFacade(); |
|
82
|
|
|
|
|
83
|
2 |
|
for ($i = 0; $i < $commandInput->getMaxRepetitions(); ++$i) { |
|
84
|
2 |
|
$this->printStartingIteration($output, $commandInput, $i); |
|
85
|
|
|
|
|
86
|
2 |
|
$notifyResult = $facade->sendNotifications( |
|
87
|
2 |
|
$channelNames, |
|
88
|
|
|
$policy, |
|
89
|
2 |
|
$commandInput->getMaxNews(), |
|
90
|
|
|
); |
|
91
|
|
|
|
|
92
|
2 |
|
$this->printNotifyResult($output, $notifyResult); |
|
93
|
2 |
|
$this->sleepWithPrompt($output, $commandInput->getSleepingTime()); |
|
94
|
|
|
} |
|
95
|
|
|
|
|
96
|
2 |
|
$output->writeln('Already reached the max repetition limit of ' . $commandInput->getMaxRepetitions()); |
|
97
|
|
|
|
|
98
|
2 |
|
return Command::SUCCESS; |
|
99
|
|
|
} |
|
100
|
|
|
|
|
101
|
2 |
|
private function mapChannelNames(string $channelsAsString): array |
|
102
|
|
|
{ |
|
103
|
2 |
|
return array_filter(array_map( |
|
104
|
2 |
|
static fn (string $c): string => self::MAP_POSSIBLE_CHANNELS[$c] ?? '', |
|
105
|
2 |
|
explode(',', $channelsAsString), |
|
106
|
|
|
)); |
|
107
|
|
|
} |
|
108
|
|
|
|
|
109
|
|
|
/** |
|
110
|
|
|
* Create the same policy group for all symbols. |
|
111
|
|
|
* |
|
112
|
|
|
* @param string[] $symbols |
|
113
|
|
|
*/ |
|
114
|
2 |
|
private function createPolicyForSymbols(array $symbols): NotifierPolicy |
|
115
|
|
|
{ |
|
116
|
2 |
|
$conditions = array_fill_keys($symbols, new PolicyGroup([ |
|
117
|
2 |
|
'Recent news was found' => new RecentNewsWasFound(), |
|
118
|
|
|
])); |
|
119
|
|
|
|
|
120
|
2 |
|
return new NotifierPolicy($conditions); |
|
121
|
|
|
} |
|
122
|
|
|
|
|
123
|
2 |
|
private function printStartingIteration( |
|
124
|
|
|
OutputInterface $output, |
|
125
|
|
|
NotifyCommandInput $commandInput, |
|
126
|
|
|
int $actualIteration, |
|
127
|
|
|
): void { |
|
128
|
2 |
|
$output->writeln(sprintf('<comment>Looking for news in %s</comment>', implode(', ', $commandInput->getSymbols()))); |
|
129
|
2 |
|
$output->writeln(sprintf('<comment>Completed %d of %d</comment>', $actualIteration, $commandInput->getMaxRepetitions())); |
|
130
|
2 |
|
} |
|
131
|
|
|
|
|
132
|
2 |
|
private function printNotifyResult(OutputInterface $output, NotifyResult $notifyResult): void |
|
133
|
|
|
{ |
|
134
|
2 |
|
if ($notifyResult->isEmpty()) { |
|
135
|
1 |
|
$output->writeln('<question>~~~~ Nothing new here ~~~~</question>'); |
|
136
|
|
|
|
|
137
|
1 |
|
return; |
|
138
|
|
|
} |
|
139
|
|
|
|
|
140
|
1 |
|
$output->writeln('==========================='); |
|
141
|
1 |
|
$output->writeln('====== Notify result ======'); |
|
142
|
1 |
|
$output->writeln('==========================='); |
|
143
|
|
|
|
|
144
|
1 |
|
foreach ($notifyResult->conditionNamesGroupBySymbol() as $symbol => $conditionNames) { |
|
145
|
1 |
|
$quote = $notifyResult->quoteBySymbol($symbol); |
|
146
|
|
|
|
|
147
|
1 |
|
$companyName = ($quote->getCompanyName() !== null) |
|
148
|
1 |
|
? $quote->getCompanyName()->getLongName() ?? '' |
|
149
|
1 |
|
: ''; |
|
150
|
|
|
|
|
151
|
1 |
|
$symbol = $quote->getSymbol() ?? ''; |
|
152
|
1 |
|
$output->writeln(sprintf('<options=bold,underscore>%s</> (%s)', $companyName, $symbol)); |
|
153
|
|
|
|
|
154
|
1 |
|
foreach ($conditionNames as $conditionName) { |
|
155
|
1 |
|
$output->writeln(" - <info>{$conditionName}</info>"); |
|
156
|
|
|
} |
|
157
|
1 |
|
$output->writeln(''); |
|
158
|
|
|
} |
|
159
|
1 |
|
$output->writeln(''); |
|
160
|
1 |
|
} |
|
161
|
|
|
|
|
162
|
2 |
|
private function sleepWithPrompt(OutputInterface $output, int $sec): void |
|
163
|
|
|
{ |
|
164
|
2 |
|
$text = "<comment>Sleeping {$sec} seconds</comment>"; |
|
165
|
2 |
|
$len = mb_strlen((string) $sec); |
|
166
|
|
|
|
|
167
|
2 |
|
for ($i = $sec; $i > 0; --$i) { |
|
168
|
|
|
$output->write(sprintf("{$text}: %0{$len}d\r", $i)); |
|
169
|
|
|
sleep(1); |
|
170
|
|
|
} |
|
171
|
|
|
|
|
172
|
2 |
|
$output->writeln(''); |
|
173
|
2 |
|
$output->writeln('<info>Awake again!</info>'); |
|
174
|
2 |
|
} |
|
175
|
|
|
} |
|
176
|
|
|
|
Chemaclass /
stock-ticker
