<?php
namespace app\admin\controller;

/**
*   文章管理
*/
class Article extends Admin{
    
    protected $Article = null;
    protected $ArticleType = null;
    protected function _initialize(){
        parent::_initialize();
        $this->Article = model('Article');
        $this->ArticleType = model('article.Type');
    }

    public function index(){
        $types = $this->ArticleType->where(['pid'=>0])->order('sort asc,id asc')->select();
        $this->assign('types',$types);

        $this->assign('meta_title','文章列表');
        return $this->fetch();
    }

    public function load(){
        $page = input('get.page');
        $limit = input('get.limit');
        $where = [];
        $type_id = input('get.type_id');
        if (!empty($type_id)) {
            $where['type_1'] = $type_id;
        }
        $title = input('get.title');
        if (!empty($title)) {
            $where['title'] = ['like',"%".$title."%"];
        }
        $list = $this->Article->where($where)->order('id desc')->paginate($limit,false,['page'=>$page]);
        $data = [];
        foreach ($list as $key => $value) {
            $data[$key]['id'] = $value['id'];
            $data[$key]['type1_name'] = $value['type1']['name'];
            $data[$key]['type_cname'] = $value['type_cname'];
            $data[$key]['cover'] = $value['cover'];
            $data[$key]['title'] = $value['title'];
            $data[$key]['state'] = $value['state'];
            $data[$key]['recommend'] = $value['recommend'];
            $data[$key]['update_time'] = $value['update_time'];
        }
        return json(['data'=>$data,'count'=>$list->total(), 'code'=>0,'msg'=>'加载成功']);
    }

    public function add(){
        if ($this->request->isPost()) {
            $this->Article->type_1 = input('post.type_1');
            $this->Article->type_2 = input('post.type_2');
            $this->Article->type_3 = input('post.type_3');
            $this->Article->cover = input('post.cover');
            $this->Article->name = input('post.name');
            $this->Article->title = input('post.title');
            $this->Article->keywords = input('post.keywords');
            $this->Article->image = input('post.image');
            $this->Article->description = input('post.description');
            $this->Article->content = input('post.content');
            $result = $this->Article->save();
            if ($result) {
                return json(['data'=>null,'code'=>0,'msg'=>'添加文章成功']);
            }
            return json(['data'=>null,'code'=>1,'msg'=>'添加文章失败']);
        }else{
            $Role = model('Role');
            $roles = $Role->where(['pid'=>0,'id'=>['neq',1]])->select();
            $this->assign('roles',$roles);

            $this->assign('meta_title','添加文章');
            return $this->fetch();
        }
    }

    public function edit(){
        if ($this->request->isPost()) {
            $id = input('post.id');
            $article = $this->Article->where(['id'=>$id])->find();
            if (!$article) {
                $this->output(1,'参数错误');
            }
            $article->type_1 = input('post.type_1');
            $article->type_2 = input('post.type_2');
            $article->type_3 = input('post.type_3');
            $article->cover = input('post.cover');
            $article->name = input('post.name');
            $article->title = input('post.title');
            $article->keywords = input('post.keywords');
            $article->image = input('post.image');
            $article->description = input('post.description');
            $article->content = input('post.content');
            $result = $article->save();
            if ($result) {
                $this->output(0,'编辑文章成功');
            }
            $this->output(1,'编辑文章失败');
        }else{
            $id = input('get.id');
            $article = $this->Article->where(['id'=>$id])->find();
            if (!$article) {
                $this->error('参数错误');
            }
            $this->assign('article',$article);
            $this->assign('meta_title','添加文章');
            return $this->fetch();
        } 
    }

    public function delete(){
        $id = input('post.id');
        $result =  $this->Article->where(['id'=>$id])->delete();
        if ($result) {
            return json(['data'=>null,'code'=>0,'msg'=>'删除成功']);
        }
        return json(['data'=>null,'code'=>1,'msg'=>'删除失败']);
    }

    public function state(){
        $id = input('post.id');
        $state = input('post.state');
        $state = $state == 'true'?1:0;
        $result = $this->Article->where(['id'=>$id])->update(['state' => $state]);
        if ($result) {
            return json(['data'=>null,'code'=>0,'msg'=>'改变状态成功']);
        }
        return json(['data'=>null,'code'=>1,'msg'=>'改变状态失败']);
    }

    public function recommend(){
        $id = input('post.id');
        $recommend = input('post.recommend');
        $recommend = $recommend == 'true'?1:0;
        $result = $this->Article->where(['id'=>$id])->update(['recommend' => $recommend]);
        if ($result) {
            return json(['data'=>null,'code'=>0,'msg'=>'改变推荐成功']);
        }
        return json(['data'=>null,'code'=>1,'msg'=>'改变推荐失败']);
    }

    public function loadclassforselect(){
        $pid = input('post.pid');
        $list = $this->ArticleClass->where(['pid'=>$pid])->select();
        $data = [];
        foreach ($list as $key => $value) {
            $data[$key]['id'] = $value['id'];
            $data[$key]['cname'] = $value['cname'];
        }
        return json(['data'=>$data,'code'=>0,'msg'=>'加载分类成功']);
    }

    //文章详情
    public function detail(){
        $id = input('post.id');
        $artcle = $this->Article->where(['id'=>$id])->find();
        if ($artcle) {
            //判断是否阅读
            $this->read($id);

            $data['id'] = $artcle['id'];
            $data['cname'] = $artcle['cname'];
            $data['content'] = $artcle['content'];
            return json(['data'=>$data,'code'=>0,'msg'=>'获取成功']);
        }else{
            return json(['data'=>$id,'code'=>1,'msg'=>'参数错误']);
        }
    }

    private function read($article_id){
        $user_id = $this->user['id'];

        $record = $this->ArticleRead->where(['article_id'=>$article_id,'user_id'=>$user_id])->find();
        if (!$record) {
            $this->ArticleRead->article_id = $article_id;
            $this->ArticleRead->user_id = $user_id;
            $this->ArticleRead->count = 1;
            $this->ArticleRead->save();
        }else{
            $record->count = ['exp','count + 1'];
            $record->save();
        }
    }

    
}