<?php
namespace App\HotelsProviders;
use Carbon\Carbon;
use Faker\Factory as Faker;
/**
* Hotels Providers Service
*/
/**
* to add new provider
* open (MS-AvailableHotels/config/providers.php) file & add new provider in array.
* go to (MS-AvailableHotels/app/Transformer) directory and create new class with same provider name in config file
* that's it.
*/
class Providers
{
private $_supportedProviders;
public function __construct()
{
$this->_supportedProviders = config('providers');
}
/**
* Get all available hotels from providers
* @param $provider
* @param string $city
* @param null $fromDate
* @param null $toDate
* @param int $numberOfAdults
*/
public function get($provider = null, $city = '', $fromDate = null, $toDate = null, $numberOfAdults = 1)
{
$fromToDate = $this->formatDates($fromDate, $toDate);
if ($provider === null)
return $this->getFromAllProviders();
return $this->getFromProvider($provider);
}
private function getFromAllProviders()
{
$availableHotels = [];
// loop all supported providers and get available hotels
foreach ($this->_supportedProviders as $supportedProvider => $value) {
$availableHotels[] = $this->getFromProvider($supportedProvider);
}
// convert multidimensional array to single array and then return results
return $this->margeAllHotels($availableHotels);
}
private function getFromProvider($provider)
{
// get provider url from config file
$providerUrl = config("providers.{$provider}");
// get the data
// in this example we'll generate a fake date
$fakeData = [];
$faker = Faker::create();
$provider = ucwords($provider);
// init transformer
$transformer = app()->make('App\Transformers\\'.$provider . 'Transformer');
for ($i = 0; $i <= 10; $i++) {
$fakeData[$i] = [
'hotel' => $faker->firstName . ' Hotel',
'hotelRate' => $faker->randomNumber(1, 5),
'hotelFare' => $faker->randomFloat(2, 10, 150),
'roomAmenities' => ''
];
foreach (range($faker->randomNumber(1, 5), 5) as $index) {
$fakeData[$i]['roomAmenities'] .= $faker->emoji . ',';
}
$fakeData[$i]['roomAmenities'] = rtrim($fakeData[$i]['roomAmenities'], ',');
// transform data to unify the data before response to front-end request.
$fakeData[$i] = $transformer->transform($fakeData[$i]);
}
// order hotels by rate.
$rate = array_column($fakeData, 'rate');
array_multisort($rate, SORT_DESC, $fakeData);
return $fakeData;
}
public function search($provider = null, $city = '', $fromDate = null, $toDate = null, $numberOfAdults = 1)
{
/**
* we don't have a real data to search in, so I'll return get() method!
*/
return $this->get($provider = null, $city = '', $fromDate = null, $toDate = null, $numberOfAdults = 1);
}
/**
* reformat dates, and set default from-to dates if not set
* @param $fromDate
* @param $toDate
* @return array
*/
private function formatDates($fromDate, $toDate)
{
if($fromDate === null) $fromDate = Carbon::now();
if($toDate === null) $toDate = Carbon::parse($fromDate)
->addMonth();
return [
'fromDate' => Carbon::parse($fromDate)->format('yyyy/MM/dd'),
'toDate' => Carbon::parse($toDate)->format('yyyy/MM/dd'),
];
}
/**
* @param $arr
* @return array
*/
private function margeAllHotels($arr)
{
$resutls = [];
foreach ($arr as $childArray)
{
foreach ($childArray as $value)
{
$resutls[] = $value;
}
}
$rate = array_column($resutls, 'rate');
array_multisort($rate, SORT_DESC, $resutls);
return $resutls;
}
}
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