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https://gitee.com/koogua/course-tencent-cloud.git
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103 lines
2.9 KiB
PHP
103 lines
2.9 KiB
PHP
<?php
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/**
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* @copyright Copyright (c) 2021 深圳市酷瓜软件有限公司
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* @license https://opensource.org/licenses/GPL-2.0
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* @link https://www.koogua.com
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*/
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namespace App\Services\Logic\Course;
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use App\Models\Course as CourseModel;
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use App\Models\CourseUser as CourseUserModel;
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use App\Models\User as UserModel;
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use App\Repos\Course as CourseRepo;
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use App\Repos\CourseUser as CourseUserRepo;
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use App\Repos\User as UserRepo;
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trait CourseUserTrait
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{
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protected function assignUserCourse(CourseModel $course, UserModel $user, int $expiryTime, int $sourceType)
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{
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$courseUserRepo = new CourseUserRepo();
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$relation = $courseUserRepo->findCourseUser($course->id, $user->id);
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if (!$relation) {
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$relation = $this->createCourseUser($course, $user, $expiryTime, $sourceType);
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} else {
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switch ($relation->source_type) {
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case CourseUserModel::SOURCE_FREE:
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case CourseUserModel::SOURCE_TRIAL:
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$this->createCourseUser($course, $user, $expiryTime, $sourceType);
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$this->deleteCourseUser($relation);
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break;
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case CourseUserModel::SOURCE_MANUAL:
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$relation->expiry_time = $expiryTime;
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$relation->update();
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break;
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case CourseUserModel::SOURCE_CHARGE:
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case CourseUserModel::SOURCE_POINT_REDEEM:
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case CourseUserModel::SOURCE_LUCKY_REDEEM:
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if ($relation->expiry_time < time()) {
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$this->createCourseUser($course, $user, $expiryTime, $sourceType);
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$this->deleteCourseUser($relation);
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}
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break;
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}
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}
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$this->recountCourseUsers($course);
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$this->recountUserCourses($user);
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return $relation;
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}
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protected function createCourseUser(CourseModel $course, UserModel $user, int $expiryTime, int $sourceType)
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{
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$courseUser = new CourseUserModel();
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$courseUser->course_id = $course->id;
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$courseUser->user_id = $user->id;
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$courseUser->expiry_time = $expiryTime;
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$courseUser->source_type = $sourceType;
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$courseUser->create();
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return $courseUser;
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}
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protected function deleteCourseUser(CourseUserModel $relation)
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{
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$relation->deleted = 1;
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$relation->update();
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}
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protected function recountCourseUsers(CourseModel $course)
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{
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$courseRepo = new CourseRepo();
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$userCount = $courseRepo->countUsers($course->id);
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$course->user_count = $userCount;
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$course->update();
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}
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protected function recountUserCourses(UserModel $user)
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{
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$userRepo = new UserRepo();
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$courseCount = $userRepo->countCourses($user->id);
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$user->course_count = $courseCount;
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$user->update();
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}
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}
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