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<?php
namespace App\Services\Contest;
use App\Entities\Contest;
use Carbon\Carbon;
class ContestManager
{
/**
* @param array $attrs
* @param string $startAt
* @param string $endAt
*
* @return \App\Entities\Contest
*/
public function create($attrs, $startAt, $endAt) {
$model = new Contest();
return $this->update($model, $attrs, $startAt, $endAt);
}
* @param Contest $contest
public function update($contest, $attrs, $startAt, $endAt) {
$contest->fill($attrs);
$contest->start_time = Carbon::parse($startAt);
$contest->end_time = Carbon::parse($endAt);
$contest->save();
return $contest;
* @param array $problemIds
public function syncProblems($contest, $problemIds) {
$relations = [];
$index = 0;
foreach ($problemIds as $id) {
$relations[$id] = ['order' => $index];
$index++;
$contest->problems()->sync($relations);
* @param array $userIds
public function syncUser($contest, $userIds) {
$contest->users()->sync($userIds);
hustoj /
hustoj-neo
