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<?php |
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namespace App\Services; |
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use App\Entities\Contest; |
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use App\Entities\Permission; |
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use App\Entities\Problem; |
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use App\Repositories\ContestRepository; |
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use App\Repositories\Criteria\Where; |
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use App\Repositories\PermissionRepository; |
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use Carbon\Carbon; |
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class ContestService |
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{ |
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/** @var ContestRepository */ |
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private $repository; |
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/** |
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* ContestService constructor. |
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*/ |
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public function __construct() |
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{ |
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$this->repository = app(ContestRepository::class); |
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} |
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/** |
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* @param $id |
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* |
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* @return Contest |
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*/ |
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public function getContest($id) |
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{ |
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return $this->repository->findOrFail($id); |
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} |
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/** |
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* @param $contest |
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* |
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* @return Permission |
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*/ |
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public function getContestPermission($contest) |
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{ |
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$name = contest_permission($contest); |
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/** @var PermissionRepository $repository */ |
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$repository = app(PermissionRepository::class); |
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$perms = $repository->findBy('name', $name); |
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if ($perms->count()) { |
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return $perms->first(); |
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} |
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$perm = new Permission(); |
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$perm->name = $name; |
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$perm->display_name = 'Contest '.$contest->id; |
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$perm->description = 'Privilege For Contest '.$contest->id; |
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$perm->save(); |
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return $perm; |
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} |
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/** |
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* @param Contest $contest |
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* @param $order |
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* |
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* @return Problem |
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*/ |
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public function getProblemByOrder($contest, $order) |
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{ |
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return $contest->problems() |
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->wherePivot('order', '=', original_order($order)) |
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->first(); |
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} |
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public function openingContest() |
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{ |
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$this->repository->clearCriteria(); |
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// current is opening |
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$now = Carbon::now(); |
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$this->repository->pushCriteria(new Where('start_time', $now, '<')); |
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$this->repository->pushCriteria(new Where('end_time', $now, '>')); |
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// should be public |
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$this->repository->pushCriteria(new Where('private', Contest::PUBLIC)); |
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// should be normal |
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$this->repository->pushCriteria(new Where('status', Contest::ST_NORMAL)); |
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return $this->repository->all(); |
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} |
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} |
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hustoj /
hustoj-neo
