<?php
namespace app\api\controller;

use think\Controller;
use think\Db;

/**
 * @title 文章web接口
 * @description 文章web相关操作
 * @group 文章web相关
 */
class Article  extends Controller{
    //put your code here
    protected $admin_obj = '';
    protected $journal_obj = '';
    protected $article_obj = '';
    protected $article_author_obj = '';
    protected $article_organ_obj = '';
    protected $article_author_to_organ_obj = '';
    protected $journal_topic_obj = '';
    protected $journal_stage_obj = '';
    protected $journal_notices_obj = '';
    protected $journal_abs_obj = '';
    protected $article_to_topic_obj = '';

    public function __construct(\think\Request $request = null) {
        parent::__construct($request);
        $this->admin_obj = Db::name('admin');
        $this->journal_obj = Db::name('journal');
        $this->article_obj = Db::name('article');
        $this->article_author_obj = Db::name('article_author');
        $this->article_organ_obj = Db::name('article_organ');
        $this->article_author_to_organ_obj = Db::name('article_author_to_organ');
        $this->journal_topic_obj = Db::name('journal_topic');
        $this->journal_stage_obj = Db::name('journal_stage');
        $this->journal_notices_obj = Db::name('journal_notices');
        $this->journal_abs_obj = Db::name('journal_abstracting');
        $this->article_to_topic_obj = Db::name('article_to_topic');
    }
    
    /**
     * @title 获取文章详情
     * @description 获取文章详情
     * @author wangjinlei
     * @url /api/Article/getArticleDetail
     * @method POST
     * 
     * @param name:article_id type:int require:1 desc:文章id
     * 
     * @return articleInfo:文章信息#
     * @return journalInfo:期刊信息#
     * @return stageInfo:分期信息#
     * @return author:作者信息#
     * @return cite:引用#
     * 
     */
    public function getArticleDetail(){
        $data = $this->request->post();
        $article_info = $this->article_obj->where('article_id',$data['article_id'])->find();
        $journal_info = $this->journal_obj->where('journal_id',$article_info['journal_id'])->find();
        $stage_info = $this->journal_stage_obj->where('journal_stage_id',$article_info['journal_stage_id'])->find();
        
        //获取文章作者相关
        $authors = $this->article_author_obj->where('article_id',$article_info['article_id'])->where('state',0)->select();
        $organs = $this->article_organ_obj->where('article_id',$article_info['article_id'])->where('state',0)->select();
        $atto = $this->article_author_to_organ_obj->where('article_id',$article_info['article_id'])->where('state',0)->select();
        $author = $this->sys_author($authors,$organs,$atto);
        
        //组合cite信息
        $no = $stage_info['stage_no']==0?':':'('.$stage_info['stage_no'].'):';
        $cite = $article_info['abbr'].' '.$article_info['title'].' '.$journal_info['jabbr'].'. '.$stage_info['stage_year'].';'.$stage_info['stage_vol'].$no.$article_info['npp'].'. doi:'.$article_info['doi'];
        
        //修改keywords
        $article_info['keywords'] = str_replace(',','&nbsp;&nbsp;&nbsp;&nbsp;', $article_info['keywords']);
        
        //返回数据
        $re['articleInfo'] = $article_info;
        $re['journalInfo'] = $journal_info;
        $re['stageInfo'] = $stage_info;
        $re['author'] = $author;
        $re['cite'] = $cite;
        return jsonSuccess($re);
    }
    private function sys_author($authors,$organs,$atto){
        $cache = [];
        foreach ($organs as $k => $v){
            $cache[$v['article_organ_id']] = $k+1;
            $organs[$k]['alias'] = $k+1;
        }
        foreach ($authors as $key => $val){
            $authors[$key]['ors'] = '';
            foreach ($atto as $vv){
                if($vv['article_author_id']==$val['article_author_id']){
                    $authors[$key]['ors'] = $authors[$key]['ors']==''?''.$cache[$vv['article_organ_id']]:$authors[$key]['ors'].', '.$cache[$vv['article_organ_id']];
                }
            }
        }
        return ['authors'=>$authors,'organs'=>$organs];
    }
    
    /**
     * @title 获取话题文章列表
     * @description 获取话题文章列表
     * @author wangjinlei
     * @url /api/Article/getTopicArticles
     * @method POST
     * 
     * @param name:topic_id type:int require:1 desc:文章id
     * 
     * @return topicInfo:话题信息#
     * @return articleList:文章信息#
     * 
     */
    public function getTopicArticles(){
        $data = $this->request->post();
        $topic_info = $this->journal_topic_obj->where('journal_topic_id',$data['topic_id'])->find();
        $list = $this->article_to_topic_obj->field('j_article.*,j_journal_stage.*')
                ->join(array(['j_article','j_article_to_topic.article_id = j_article.article_id','LEFT'],['j_journal_stage','j_article.journal_stage_id = j_journal_stage.journal_stage_id','LEFT']))
                ->where('j_article_to_topic.topic_id',$data['topic_id'])
                ->where('j_article_to_topic.state',0)
                ->select();
        //获取作者
        foreach($list as $k=>$v){
            $list[$k]['authortitle'] = $this->getAuthor($v);
        }
        $re['topicInfo'] = $topic_info;
        $re['articleList'] = $list;
        return jsonSuccess($re);
    }
    private function getAuthor($article){
        $where['article_id'] = $article['article_id'];
        $where['state'] = 0;
        $list = $this->article_author_obj->where($where)->select();
        $frag = '';
        foreach ($list as $k=>$v){
            $frag .= $v['author_name'].',';
        }
        return substr($frag,0, -1);
    }
    
    
    /**
     * @title 获取stage文章列表
     * @description 获取stage文章列表
     * @author wangjinlei
     * @url /api/Article/getStageArticles
     * @method POST
     * 
     * @param name:stage_id type:int require:1 desc:分期id
     * 
     * @return stageInfo:分期#
     * @return articleList:文章信息#
     * 
     */
    public function getStageArticles(){
        $data = $this->request->post();
        $stage_info = $this->journal_stage_obj->where('journal_stage_id',$data['stage_id'])->find();
        $list = $this->article_obj->field('j_article.*,j_journal_stage.*')->join('j_journal_stage','j_article.journal_stage_id = j_journal_stage.journal_stage_id','LEFT')->where('j_article.journal_stage_id',$data['stage_id'])->where('_article.state',0)->select();
//        $topic_info = $this->journal_topic_obj->where('journal_topic_id',$data['topic_id'])->find();
//        $list = $this->article_to_topic_obj->field('j_article.*,j_journal_stage.*')
//                ->join(array(['j_article','j_article_to_topic.article_id = j_article.article_id','LEFT'],['j_journal_stage','j_article.journal_stage_id = j_journal_stage.journal_stage_id','LEFT']))
//                ->where('j_article_to_topic.topic_id',$data['topic_id'])
//                ->where('j_article_to_topic.state',0)
//                ->select();
        //获取作者
        foreach($list as $k=>$v){
            $list[$k]['authortitle'] = $this->getAuthor($v);
        }
        $re['stageInfo'] = $stage_info;
        $re['articleList'] = $list;
        return jsonSuccess($re);
    }
    
}