mirror of
https://gitee.com/koogua/course-tencent-cloud.git
synced 2025-06-26 12:23:06 +08:00
143 lines
3.6 KiB
PHP
143 lines
3.6 KiB
PHP
<?php
|
|
/**
|
|
* @copyright Copyright (c) 2021 深圳市酷瓜软件有限公司
|
|
* @license https://opensource.org/licenses/GPL-2.0
|
|
* @link https://www.koogua.com
|
|
*/
|
|
|
|
namespace App\Caches;
|
|
|
|
use App\Models\Chapter as ChapterModel;
|
|
use App\Models\ChapterLive as ChapterLiveModel;
|
|
use App\Repos\Chapter as ChapterRepo;
|
|
use App\Repos\Course as CourseRepo;
|
|
use App\Repos\User as UserRepo;
|
|
use Phalcon\Mvc\Model\Resultset;
|
|
use Phalcon\Mvc\Model\ResultsetInterface;
|
|
|
|
class IndexLiveList extends Cache
|
|
{
|
|
|
|
protected $lifetime = 3600;
|
|
|
|
public function getLifetime()
|
|
{
|
|
return $this->lifetime;
|
|
}
|
|
|
|
public function getKey($id = null)
|
|
{
|
|
return 'index_live_list';
|
|
}
|
|
|
|
public function getContent($id = null)
|
|
{
|
|
$limit = 8;
|
|
|
|
$lives = $this->findChapterLives();
|
|
|
|
if ($lives->count() == 0) return [];
|
|
|
|
$chapterIds = kg_array_column($lives->toArray(), 'chapter_id');
|
|
|
|
$chapterRepo = new ChapterRepo();
|
|
|
|
$chapters = $chapterRepo->findByIds($chapterIds);
|
|
|
|
$chapterMapping = [];
|
|
|
|
foreach ($chapters as $chapter) {
|
|
$chapterMapping[$chapter->id] = $chapter;
|
|
}
|
|
|
|
$courseIds = kg_array_column($lives->toArray(), 'course_id');
|
|
|
|
$courseRepo = new CourseRepo();
|
|
|
|
$courses = $courseRepo->findByIds($courseIds);
|
|
|
|
$teacherIds = kg_array_column($courses->toArray(), 'teacher_id');
|
|
|
|
$userRepo = new UserRepo();
|
|
|
|
$users = $userRepo->findByIds($teacherIds);
|
|
|
|
$courseMapping = [];
|
|
|
|
foreach ($courses as $course) {
|
|
$courseMapping[$course->id] = $course;
|
|
}
|
|
|
|
$userMapping = [];
|
|
|
|
foreach ($users as $user) {
|
|
$userMapping[$user->id] = $user;
|
|
}
|
|
|
|
$result = [];
|
|
|
|
$flag = [];
|
|
|
|
foreach ($lives as $live) {
|
|
|
|
$chapter = $chapterMapping[$live->chapter_id];
|
|
$course = $courseMapping[$chapter->course_id];
|
|
$teacher = $userMapping[$course->teacher_id];
|
|
|
|
$teacherInfo = [
|
|
'id' => $teacher->id,
|
|
'name' => $teacher->name,
|
|
'title' => $teacher->title,
|
|
'avatar' => $teacher->avatar,
|
|
];
|
|
|
|
$chapterInfo = [
|
|
'id' => $chapter->id,
|
|
'title' => $chapter->title,
|
|
];
|
|
|
|
$courseInfo = [
|
|
'id' => $course->id,
|
|
'title' => $course->title,
|
|
'cover' => $course->cover,
|
|
'teacher' => $teacherInfo,
|
|
];
|
|
|
|
if (!isset($flag[$course->id]) && count($flag) < $limit) {
|
|
$flag[$course->id] = 1;
|
|
$result[] = [
|
|
'id' => $live->id,
|
|
'status' => $live->status,
|
|
'start_time' => $live->start_time,
|
|
'end_time' => $live->end_time,
|
|
'course' => $courseInfo,
|
|
'chapter' => $chapterInfo,
|
|
];
|
|
}
|
|
}
|
|
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* @return ResultsetInterface|Resultset|ChapterLiveModel[]
|
|
*/
|
|
protected function findChapterLives()
|
|
{
|
|
$startTime = strtotime('today');
|
|
$endTime = strtotime('+30 days');
|
|
|
|
return $this->modelsManager->createBuilder()
|
|
->columns('cl.*')
|
|
->addFrom(ChapterLiveModel::class, 'cl')
|
|
->join(ChapterModel::class, 'cl.chapter_id = c.id', 'c')
|
|
->betweenWhere('start_time', $startTime, $endTime)
|
|
->andWhere('published = 1')
|
|
->andWhere('deleted = 0')
|
|
->orderBy('start_time ASC')
|
|
->getQuery()
|
|
->execute();
|
|
}
|
|
|
|
}
|