Completed
Push — master ( 848d68...3404b3 )
by Taavo-Taur
05:53
created

ScrapeEarningsCommand::schedule()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 11
Code Lines 4

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 0
CRAP Score 2

Importance

Changes 3
Bugs 0 Features 0
Metric Value
c 3
b 0
f 0
dl 0
loc 11
ccs 0
cts 4
cp 0
rs 9.4285
cc 1
eloc 4
nc 1
nop 1
crap 2
1
<?php
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use Illuminate\Console\Command;
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use Indatus\Dispatcher\Drivers\Cron\Scheduler;
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use Indatus\Dispatcher\Scheduling\ScheduledCommandInterface;
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use Symfony\Component\Console\Input\InputOption;
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use Symfony\Component\Console\Input\InputArgument;
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class ScrapeEarningsCommand extends Command implements ScheduledCommandInterface {
0 ignored issues
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Coding Style Compatibility introduced by
PSR1 recommends that each class must be in a namespace of at least one level to avoid collisions.

You can fix this by adding a namespace to your class:

namespace YourVendor;

class YourClass { }

When choosing a vendor namespace, try to pick something that is not too generic to avoid conflicts with other libraries.

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10
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	/**
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	 * The console command name.
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	 *
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	 * @var string
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	 */
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	protected $name = 'scrape:earnings';
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	/**
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	 * The console command description.
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	 *
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	 * @var string
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	 */
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	protected $description = 'Scrape earnings data';
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	/**
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	 * Execute the console command.
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	 *
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	 * @return mixed
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	 */
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	public function fire() {
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		$days = $this->getDatesToScrape();
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		$delay = 2;
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		/** @type Carbon $day */
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		foreach($days as $day) {
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			$delay += rand(1, 5);
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			Queue::later($delay, 'EarningsScraperWorker', ['day' => $day->toDateTimeString()]);
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		}
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	}
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	/**
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	 * Generate days to scrape. Either based on date (w/ weekend option) or yesterday.
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	 * If yesterday is a weekend it's auto-implied.
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	 * For weekends get the previous week's Fri-Sun based on Mon-Sun week.
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	 *
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	 * @return array
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	 */
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	public function getDatesToScrape() {
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		// Base to scrape from
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		if($this->argument('date')) {
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			$base = Carbon::parse($this->argument('date'), 'America/Los_Angeles');
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		} else {
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			$base = Carbon::yesterday('America/Los_Angeles');
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		}
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		// Get the weekend range if required
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		if($this->option('weekend') || (!$this->argument('date') && $base->isWeekend())) {
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			if($base->dayOfWeek < Carbon::FRIDAY) {
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				return [
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					$base->copy()->modify('Friday last week'),
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					$base->copy()->modify('Saturday last week'),
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					$base->copy()->modify('Sunday last week'),
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				];
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			} else {
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				return [
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					$base->copy()->modify('Friday this week'),
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					$base->copy()->modify('Saturday this week'),
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					$base->copy()->modify('Sunday this week'),
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				];
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			}
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		} else {
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			return [$base];
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		}
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	}
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	/**
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	 * Get the console command arguments.
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	 *
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	 * @return array
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	 */
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	protected function getArguments() {
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		return [
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			['date', InputArgument::OPTIONAL, 'Date of which to scrape. Can be anything understood by strtotime', null],
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		];
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	}
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	/**
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	 * Get the console command options.
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	 *
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	 * @return array
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	 */
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	protected function getOptions() {
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		return [
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			['weekend', null, InputOption::VALUE_NONE, 'Whether to scrape the whole weekend', null],
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		];
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	}
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	/**
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	 * User to run the command as
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	 * @return string Defaults to false to run as default user
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	 */
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	public function user() {
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		return false;
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Bug Best Practice introduced by
The return type of return false; (false) is incompatible with the return type declared by the interface Indatus\Dispatcher\Sched...dCommandInterface::user of type string.

If you return a value from a function or method, it should be a sub-type of the type that is given by the parent type f.e. an interface, or abstract method. This is more formally defined by the Lizkov substitution principle, and guarantees that classes that depend on the parent type can use any instance of a child type interchangably. This principle also belongs to the SOLID principles for object oriented design.

Let’s take a look at an example:

class Author {
    private $name;

    public function __construct($name) {
        $this->name = $name;
    }

    public function getName() {
        return $this->name;
    }
}

abstract class Post {
    public function getAuthor() {
        return 'Johannes';
    }
}

class BlogPost extends Post {
    public function getAuthor() {
        return new Author('Johannes');
    }
}

class ForumPost extends Post { /* ... */ }

function my_function(Post $post) {
    echo strtoupper($post->getAuthor());
}

Our function my_function expects a Post object, and outputs the author of the post. The base class Post returns a simple string and outputting a simple string will work just fine. However, the child class BlogPost which is a sub-type of Post instead decided to return an object, and is therefore violating the SOLID principles. If a BlogPost were passed to my_function, PHP would not complain, but ultimately fail when executing the strtoupper call in its body.

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104
	}
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	/**
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	 * When a command should run
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	 *
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	 * @param Scheduler|\Indatus\Dispatcher\Scheduling\Schedulable $scheduler
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	 *
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	 * @return \Indatus\Dispatcher\Scheduling\Schedulable|\Indatus\Dispatcher\Scheduling\Schedulable[]
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	 */
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	public function schedule(\Indatus\Dispatcher\Scheduling\Schedulable $scheduler) {
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		/*
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		 * Scheduler based on GMT while earnings scraper is based on Los Angeles
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		 *
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		 * Skip Saturday & Sunday (Weekend Estimates)
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		 */
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		return [
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			$scheduler->getNewSchedulerClass()->daily()->everyWeekday()->hours([18]),
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			$scheduler->getNewSchedulerClass()->daily()->daysOfTheWeek(Scheduler::TUESDAY .'-'. Scheduler::SATURDAY)->hours([0, 5]),
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		];
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	}
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	/**
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	 * Environment(s) under which the given command should run
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	 * Defaults to '*' for all environments
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	 * @return string|array
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	 */
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	public function environment() {
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		return '*';
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	}
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}
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