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https://gitee.com/koogua/course-tencent-cloud.git
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120 lines
3.0 KiB
PHP
120 lines
3.0 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\Question;
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use App\Builders\AnswerList as AnswerListBuilder;
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use App\Library\Paginator\Query as PagerQuery;
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use App\Models\Answer as AnswerModel;
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use App\Repos\Answer as AnswerRepo;
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use App\Repos\AnswerLike as AnswerLikeRepo;
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use App\Services\Logic\QuestionTrait;
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use App\Services\Logic\Service as LogicService;
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class AnswerList extends LogicService
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{
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use QuestionTrait;
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public function handle($id)
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{
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$question = $this->checkQuestion($id);
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$pagerQuery = new PagerQuery();
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$params = $pagerQuery->getParams();
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$params['question_id'] = $question->id;
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$params['published'] = AnswerModel::PUBLISH_APPROVED;
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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 = $pagerQuery->getLimit();
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$sort = $sort ?: 'accepted';
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$answerRepo = new AnswerRepo();
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$pager = $answerRepo->paginate($params, $sort, $page, $limit);
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return $this->handleAnswers($pager);
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}
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protected function handleAnswers($pager)
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{
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if ($pager->total_items == 0) {
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return $pager;
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}
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$builder = new AnswerListBuilder();
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$answers = $pager->items->toArray();
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$users = $builder->getUsers($answers);
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$meMappings = $this->getMeMappings($answers);
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$items = [];
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foreach ($answers as $answer) {
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$owner = $users[$answer['owner_id']];
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$me = $meMappings[$answer['id']];
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$items[] = [
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'id' => $answer['id'],
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'content' => $answer['content'],
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'anonymous' => $answer['anonymous'],
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'accepted' => $answer['accepted'],
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'like_count' => $answer['like_count'],
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'comment_count' => $answer['comment_count'],
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'create_time' => $answer['create_time'],
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'update_time' => $answer['update_time'],
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'owner' => $owner,
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'me' => $me,
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];
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}
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$pager->items = $items;
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return $pager;
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}
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protected function getMeMappings($answers)
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{
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$user = $this->getCurrentUser(true);
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$likeRepo = new AnswerLikeRepo();
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$likedIds = [];
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if ($user->id > 0) {
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$likes = $likeRepo->findByUserId($user->id)
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->filter(function ($like) {
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if ($like->deleted == 0) {
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return $like;
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}
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});
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$likedIds = array_column($likes, 'answer_id');
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}
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$result = [];
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foreach ($answers as $answer) {
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$result[$answer['id']] = [
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'liked' => in_array($answer['id'], $likedIds) ? 1 : 0,
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'owned' => $answer['owner_id'] == $user->id ? 1 : 0,
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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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