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https://gitee.com/koogua/course-tencent-cloud.git
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109 lines
2.7 KiB
PHP
109 lines
2.7 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\Caches;
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use App\Models\Article as ArticleModel;
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use App\Models\ArticleLike as ArticleLikeModel;
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use App\Repos\User as UserRepo;
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use Phalcon\Mvc\Model\Resultset;
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use Phalcon\Mvc\Model\ResultsetInterface;
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class TopAuthorList extends Cache
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{
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protected $lifetime = 3600;
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public function getLifetime()
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{
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return $this->lifetime;
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}
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public function getKey($id = null)
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{
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return 'top_author_list';
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}
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public function getContent($id = null)
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{
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$rankings = $this->findWeeklyAuthorRankings();
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if ($rankings->count() > 0) {
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$userIds = kg_array_column($rankings->toArray(), 'author_id');
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return $this->handleUsers($userIds);
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}
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$randOwners = $this->findRandArticleOwners();
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if ($randOwners->count() > 0) {
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$userIds = kg_array_column($randOwners->toArray(), 'owner_id');
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return $this->handleUsers($userIds);
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}
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return [];
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}
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protected function handleUsers($userIds)
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{
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$userRepo = new UserRepo();
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$users = $userRepo->findByIds($userIds);
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$result = [];
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foreach ($users as $user) {
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$result[] = [
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'id' => $user->id,
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'name' => $user->name,
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'avatar' => $user->avatar,
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'title' => $user->title,
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'about' => $user->about,
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'vip' => $user->vip,
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];
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}
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return $result;
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}
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/**
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* @param int $limit
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* @return ResultsetInterface|Resultset
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*/
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protected function findRandArticleOwners($limit = 10)
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{
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return ArticleModel::query()
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->columns(['owner_id'])
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->orderBy('RAND()')
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->limit($limit)
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->execute();
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}
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/**
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* @param int $limit
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* @return ResultsetInterface|Resultset
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*/
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protected function findWeeklyAuthorRankings($limit = 10)
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{
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$createTime = strtotime('monday this week');
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$columns = [
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'author_id' => 'a.owner_id',
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'like_count' => 'count(al.user_id)',
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];
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return $this->modelsManager->createBuilder()
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->columns($columns)
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->addFrom(ArticleLikeModel::class, 'al')
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->join(ArticleModel::class, 'al.article_id = a.id', 'a')
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->where('al.create_time > :create_time:', ['create_time' => $createTime])
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->groupBy('author_id')
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->orderBy('like_count DESC')
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->limit($limit)->getQuery()->execute();
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}
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}
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