126 lines
3.7 KiB
PHP
126 lines
3.7 KiB
PHP
<?php
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namespace App\Http\Controllers\Bo;
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use App\Http\Controllers\Controller;
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use App\Models\InstantWin;
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use App\Models\Prize;
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use App\Models\Settings;
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class InstantWinController extends Controller
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{
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/**
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* Display a listing of the resource.
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*
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* @return \Illuminate\Contracts\View\View
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*/
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public function index(): \Illuminate\Contracts\View\View
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{
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$nbInstantWin = InstantWin::count();
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$canGenerate = 0;
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if (intval($nbInstantWin) > 0) {
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$canGenerate = 0;
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} else {
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$nbLots = Prize::count();
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if (intval($nbLots) > 0) {
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$canGenerate = 1;
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} else {
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$canGenerate = 0;
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}
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}
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$instantWin = InstantWin::orderBy('appear_date')->get();
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return view('bo.pages.instant-win.index', [
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'can_generate' => $canGenerate,
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'instant_win' => $instantWin
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]);
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}
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/**
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* Returns generated instant win.
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*
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* @return string|false
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*/
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public function instantWinGenerate()
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{
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$start_date = Settings::latest()->value("start_date");
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$end_date = Settings::latest()->value("end_date");
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$lots = Prize::all();
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$begin = new \DateTime($start_date);
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$end = new \DateTime($end_date);
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$interval = new \DateInterval('P1D');
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$daterange = new \DatePeriod($begin, $interval, $end);
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$dateGlobal = [];
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$lotsGlobal = [];
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foreach ($lots as $k => $lot) {
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for ($i = 0; $i < $lot->quantity; $i++) {
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$lotsGlobal[] = [
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'id' => $lot->id,
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'name' => $lot->label_one,
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'hour' => str_pad(mt_rand(6, 22), 2, "0", STR_PAD_LEFT)
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. ":" . str_pad(mt_rand(0, 59), 2, "0", STR_PAD_LEFT) . ":00"
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];
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}
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}
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shuffle($lotsGlobal);
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foreach ($daterange as $date) {
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array_push($dateGlobal, ['date' => $date->format("Y-m-d"), 'lots' => []]);
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}
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$res = $this->generate($lotsGlobal, $dateGlobal, 0);
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foreach ($res as $date) {
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foreach ($date['lots'] as $lot) {
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$iw = new InstantWin();
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$iw->prize_id = $lot['id'];
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$iw->appear_date = date('Y-m-d H:i:s', strtotime($date['date'] . " " . $lot['hour']));
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$iw->save();
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}
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}
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$instantWins = InstantWin::all();
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return json_encode($instantWins);
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}
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/**
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* Generate instant win.
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*
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* @param array $lotsGlobal
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* @param array $dateGlobal
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* @param integer $lotsDone
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* @return array
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*/
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private function generate(array $lotsGlobal, array $dateGlobal, int $lotsDone): array
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{
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$rKey = array_rand($dateGlobal, 1);
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if ($lotsDone < count($dateGlobal)) {
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if (count($dateGlobal[$rKey]['lots']) > 0) {
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return $this->generate($lotsGlobal, $dateGlobal, $lotsDone);
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}
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}
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array_push($dateGlobal[$rKey]['lots'], $lotsGlobal[$lotsDone++]);
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if ($lotsDone < count($lotsGlobal)) {
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return $this->generate($lotsGlobal, $dateGlobal, $lotsDone);
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}
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foreach ($dateGlobal as $k => $date) {
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usort($dateGlobal[$k]['lots'], [$this, 'sortFunction']);
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}
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return $dateGlobal;
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}
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/**
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* Callback to sort 2 items by their hour.
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*
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* @param array $a
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* @param array $b
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* @return integer|float
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*/
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private function sortFunction(array $a, array $b): int|float
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{
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return strtotime($a["hour"]) - strtotime($b["hour"]);
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}
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}
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