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

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<?php

namespace Biz\Course\Service\Impl;

use AppBundle\Common\ArrayToolkit;
use Biz\BaseService;
use Biz\Common\CommonException;
use Biz\Course\Dao\ReportDao;
use Biz\Task\Service\TaskService;
use Biz\Course\Service\CourseService;
use Biz\Course\Service\MemberService;
use Biz\Course\Service\ReportService;
use Biz\Course\Service\ThreadService;
use Biz\Task\Service\TaskResultService;
use Biz\Course\Service\CourseNoteService;
use Biz\Task\Service\TryViewLogService;
use Biz\Testpaper\Service\TestpaperService;
use Biz\User\Service\UserService;
use AppBundle\Common\SimpleValidator;

class ReportServiceImpl extends BaseService implements ReportService
{
    private static $mockStartTime;

    public function summary($courseId)
    {
        $course = $this->getCourseService()->getCourse($courseId);
        $defaultSummary = array(
            'studentNum' => 0,
            'studentNumToday' => 0,
            'finishedNum' => 0,
            'finishedNumToday' => 0,
            'tryViewNum' => 0,
            'tryViewNumToday' => 0,
            'noteNum' => 0,
            'noteNumToday' => 0,
            'askNum' => 0,
            'askNumToday' => 0,
            'discussionNum' => 0,
            'discussionNumToday' => 0,
        );

        $summary = array();

        $startTime = strtotime(date('Y-m-d'));

        //仅供单元测试
        if (!empty(self::$mockStartTime)) {
            $startTime = self::$mockStartTime;
        }

        $summary['studentNum'] = $this->getCourseMemberService()->countMembers(array('courseId' => $courseId, 'role' => 'student'));
        $summary['studentNumToday'] = $this->getCourseMemberService()->countMembers(array('courseId' => $courseId, 'role' => 'student', 'startTimeGreaterThan' => $startTime));
        $summary['finishedNum'] = $this->getCourseMemberService()->countMembers(array(
            'role' => 'student',
            'learnedCompulsoryTaskNumGreaterThan' => $course['compulsoryTaskNum'],
            'courseId' => $courseId,
        ));
        $summary['finishedNumToday'] = $this->getCourseMemberService()->countMembers(array(
            'role' => 'student',