mirror of
https://gitee.com/koogua/course-tencent-cloud.git
synced 2025-06-22 03:32:47 +08:00
145 lines
3.9 KiB
PHP
145 lines
3.9 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\Library\Paginator\Query as PagerQuery;
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use App\Repos\Course as CourseRepo;
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use App\Services\Category as CategoryService;
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use App\Services\Logic\Service as LogicService;
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use App\Validators\CourseQuery as CourseQueryValidator;
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class CourseList extends LogicService
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{
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public function handle()
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{
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$pagerQuery = new PagerQuery();
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$params = $pagerQuery->getParams();
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$params = $this->checkQueryParams($params);
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/**
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* tc => top_category
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* sc => sub_category
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*/
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if (!empty($params['sc'])) {
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$params['category_id'] = $params['sc'];
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} elseif (!empty($params['tc'])) {
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$categoryService = new CategoryService();
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$childCategoryIds = $categoryService->getChildCategoryIds($params['tc']);
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$parentCategoryIds = [$params['tc']];
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$allCategoryIds = array_merge($parentCategoryIds, $childCategoryIds);
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$params['category_id'] = $allCategoryIds;
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}
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$params['published'] = 1;
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$params['deleted'] = 0;
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$sort = $pagerQuery->getSort();
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$page = $pagerQuery->getPage();
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$limit = $pagerQuery->getLimit();
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$courseRepo = new CourseRepo();
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$pager = $courseRepo->paginate($params, $sort, $page, $limit);
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return $this->handleCourses($pager);
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}
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public function handleCourses($pager)
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{
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if ($pager->total_items == 0) {
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return $pager;
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}
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$courses = $pager->items->toArray();
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$items = [];
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$baseUrl = kg_cos_url();
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foreach ($courses as $course) {
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if ($course['fake_user_count'] > $course['user_count']) {
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$course['user_count'] = $course['fake_user_count'];
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}
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$course['cover'] = $baseUrl . $course['cover'];
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$items[] = [
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'id' => $course['id'],
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'title' => $course['title'],
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'cover' => $course['cover'],
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'model' => $course['model'],
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'level' => $course['level'],
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'rating' => round($course['rating'], 1),
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'market_price' => (float)$course['market_price'],
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'vip_price' => (float)$course['vip_price'],
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'user_count' => $course['user_count'],
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'lesson_count' => $course['lesson_count'],
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'review_count' => $course['review_count'],
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'favorite_count' => $course['favorite_count'],
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];
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}
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$pager->items = $items;
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return $pager;
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}
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protected function checkQueryParams($params)
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{
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$validator = new CourseQueryValidator();
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$query = [];
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if (isset($params['teacher_id'])) {
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$user = $validator->checkUser($params['teacher_id']);
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$query['teacher_id'] = $user->id;
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}
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if (isset($params['tag_id'])) {
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$tag = $validator->checkTag($params['tag_id']);
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$query['tag_id'] = $tag->id;
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}
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if (isset($params['tc'])) {
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$category = $validator->checkCategory($params['tc']);
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$query['tc'] = $category->id;
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}
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if (isset($params['sc'])) {
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$category = $validator->checkCategory($params['sc']);
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$query['sc'] = $category->id;
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}
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if (isset($params['model'])) {
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$query['model'] = $validator->checkModel($params['model']);
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}
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if (isset($params['level'])) {
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$query['level'] = $validator->checkLevel($params['level']);
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}
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if (isset($params['sort'])) {
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$query['sort'] = $validator->checkSort($params['sort']);
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}
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return $query;
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}
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}
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