src/Biz/Course/Service/Impl/CourseServiceImpl.php

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<?php

namespace Biz\Course\Service\Impl;

use Biz\Accessor\AccessorInterface;
use Biz\BaseService;
use Biz\Common\CommonException;
use Biz\Course\CourseException;
use Biz\Course\Dao\CourseDao;
use Biz\Course\Dao\ThreadDao;
use Biz\Course\Dao\FavoriteDao;
use Biz\Course\Dao\CourseSetDao;
use Biz\Course\MemberException;
use Biz\Exception\UnableJoinException;
use Biz\File\UploadFileException;
use Biz\Task\Service\TaskService;
use Biz\Task\Strategy\CourseStrategy;
use Biz\Task\Visitor\CourseItemPagingVisitor;
use Biz\Task\Visitor\CourseItemSortingVisitor;
use Biz\User\Service\UserService;
use Biz\System\Service\LogService;
use AppBundle\Common\ArrayToolkit;
use Biz\Course\Dao\CourseMemberDao;
use Biz\Course\Dao\CourseChapterDao;
use Biz\Course\Service\CourseService;
use Biz\Course\Service\MemberService;
use Biz\Course\Service\ReviewService;
use Biz\System\Service\SettingService;
use Biz\Course\Service\MaterialService;
use Biz\Task\Service\TaskResultService;
use Biz\User\UserException;
use Codeages\Biz\Framework\Event\Event;
use Biz\Course\Service\CourseSetService;
use Biz\Course\Service\CourseNoteService;
use Biz\Taxonomy\Service\CategoryService;
use Biz\Classroom\Service\ClassroomService;
use Biz\Course\Service\CourseDeleteService;
use Biz\Activity\Service\Impl\ActivityServiceImpl;
use AppBundle\Common\TimeMachine;
use AppBundle\Common\CourseToolkit;

class CourseServiceImpl extends BaseService implements CourseService
{
    const MAX_REWARD_POINT = 100000;

    public function getCourse($id)
    {
        return $this->getCourseDao()->get($id);
    }

    public function findCoursesByIds($ids)
    {
        $courses = $this->getCourseDao()->findCoursesByIds($ids);

        return ArrayToolkit::index($courses, 'id');
    }

    public function findCoursesByCourseSetIds(array $setIds)
    {
        return $this->getCourseDao()->findByCourseSetIds($setIds);