hustoj / hustoj-neo

app/Services/User/UserSolutions.php

<?php

namespace App\Services\User;

use App\Entities\User;
use App\Repositories\Criteria\Distinct;
use App\Repositories\Criteria\Where;
use App\Repositories\SolutionRepository;
use App\Status;

class UserSolutions
{
    public function getResolvedProblems(User $user)
    {
        /** @var SolutionRepository $repository */
        $repository = app(SolutionRepository::class);
        $repository->pushCriteria(new Where('user_id', $user->id));
        $repository->pushCriteria(new Where('result', Status::ACCEPT));
        $repository->pushCriteria(new Distinct('problem_id'));

        return $repository->all('problem_id')->map(function ($item) {

'problem_id' of type string is incompatible with the type array expected by parameter $columns of Czim\Repository\BaseRepository::all().

            return $item->problem_id;
        });
    }
}