Souke/domain/User/UserMessage/UserMessageRepositoryQuery.php

<?php

namespace domain\User\UserMessage;

use domain\_\AbstractRepositoryQuery;
use domain\User\User\User;

class UserMessageRepositoryQuery extends AbstractRepositoryQuery
{
    protected UserMessageDefinition $definition;

    public function loadDependencies(): void
    {
        $this->loadDefinition(UserMessageDefinition::class);
    }

    public function filterByUser(User $user): self
    {
        $this->andWhere(['user_message.id_user' => $user->id]);
        return $this;
    }

    public function filterIsUnread(): self
    {
        $this->andWhere('user_message.read_at IS NULL');
        return $this;
    }
}