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<?php |
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namespace App\Http\Controllers; |
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use Carbon\CarbonInterval; |
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use App\Repositories\ProductRepository; |
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use App\Repositories\SaleRepository; |
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use Exception; |
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class StatsController extends Controller { |
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const DEFAULT_INTERVAL = '15d'; |
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protected $saleRepository; |
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protected $productRepository; |
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public function __construct(SaleRepository $saleRepository, ProductRepository $productRepository) |
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{ |
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$this->saleRepository = $saleRepository; |
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$this->productRepository = $productRepository; |
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} |
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public function dashboard($interval=self::DEFAULT_INTERVAL) |
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{ |
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$intervalData = $this->extractIntervalData($interval); |
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$sales = $this->saleRepository->countByInterval($intervalData); |
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$users = $this->saleRepository->rankUsersByInterval($intervalData); |
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$products = $this->productRepository->rankBySalesInInterval($intervalData); |
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$title = $this->getTitleFromInterval($intervalData); |
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return view('stats.app')->with('title', $title) |
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->with('sales', $sales) |
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->with('users', $users) |
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->with('products', $products); |
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} |
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/** |
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* Extracts a Carbon interval from the short notation (30d, 4h, ...) used in the URL |
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* |
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* @param $intervalString |
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* @return CarbonInterval |
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* @throws Exception |
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*/ |
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private function extractIntervalData($intervalString) |
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{ |
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$type = substr($intervalString, -1); |
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$nb = intval(substr($intervalString, 0, -1)); |
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if( $type=='h' ) |
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{ |
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if( $nb>24 ) |
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{ |
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$nb = 24; |
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} |
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return CarbonInterval::hours($nb); |
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} |
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elseif( $type=='d' ) |
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{ |
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if( $nb>30 ) |
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{ |
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$nb = 30; |
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} |
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return CarbonInterval::days($nb); |
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} |
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throw new Exception('Could not extract interval data from '.$intervalString); |
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} |
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/** |
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* Transforms a Carbon interval in a readable string (last 8 hours, ...) |
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* |
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* @param CarbonInterval $interval |
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* @return string |
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*/ |
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private function getTitleFromInterval(CarbonInterval $interval) |
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{ |
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if( $interval->h>0 ) |
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return 'Last '.$interval->h.' hours'; |
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if( $interval->d>0 ) |
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return 'Last '.$interval->d.' days'; |
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return 'Last '.$interval->forHumans(); |
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} |
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} |
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Saluki /
Barmate
