ship-expert/app/data/controller/api/Xw.php

<?php

namespace app\data\controller\api;

use app\data\model\DataXw;
use app\data\model\DataXwAd;
use app\data\model\DataXwCategory;
use app\data\model\DataXwComment;
use think\admin\Controller;
use hg\apidoc\annotation\Title;
use hg\apidoc\annotation\Returned;
use hg\apidoc\annotation\Param;
use hg\apidoc\annotation\Method;
use think\db\Query;

/**
 * @Title("新闻报道")
 */
class Xw extends Auth
{
    protected $noNeedLogin=['category','index','getLimit','show','comments'];
    /**
     * @Title("分类")
     * @Returned ("id",desc="id")
     * @Returned ("name",desc="名称")
     */
    public function category(){
        $list=DataXwCategory::show()->order('sort','desc')->select();
        $this->success('',$list);
    }
    /**
     * @Title("列表")
     * @Param ("page",desc="第几页")
     * @Param ("cid",desc="分类ID")
     * @Param ("keyword",desc="搜索关键字")
     * @Param ("exad",desc="之前加载的列表中所有的广告ID，用,隔开",default="")
     * @Returned ("id",desc="id")
     * @Returned ("title",desc="标题")
     * @Returned ("images",desc="封面，用的|隔开的")
     * @Returned ("has_video",desc="是否含有视频")
     * @Returned ("source",desc="来源")
     * @Returned ("ctype",desc="1新闻2广告")
     * @Returned ("create_time",desc="创建时间")
     * @Returned ("content",desc="内容")
     * @Returned ("likes_count",desc="点赞数")
     * @Returned ("is_liked",desc="是否已点赞")
     * @Returned ("user.avatar",desc="发布者用户头像")
     * @Returned ("user.username",desc="发布者用户名")
     */
    public function index(){
        $page=input('page/d')?:1;
        $exad=input('exad');
        $cid=input('cid');
        $keyword=input('keyword');
        list($limit,$adNum,$splitNum)=$this->getLimit();
        $xw=DataXw::show()
            ->when($cid,function (Query $query) use ($cid) {
                $query->where('category_id',$cid);
            })
            ->when($keyword,function (Query $query) use ($keyword) {
                $query->whereLike('title',"%$keyword%");
            })
            ->with('category')
            ->withCount('comments')
            ->hidden(['content'])
            ->order('id','desc')
            ->paginate($limit);
        $xwArr=$xw->chunk($splitNum);
        if($xw->isEmpty()){
            $this->success('',$xw);
        }
        $ads=DataXwAd::show()
            ->order('sort','desc')
            ->when($exad,function (Query $query)use ($exad){
                $query->whereNotIn('id',$exad);
            })
            ->limit($adNum)
            ->select();
        $newList=[];
        foreach ($xwArr as $key=>$xwOne){
            $ad=$ads[$key]??null;
            foreach ($xwOne as $one){
                $one['ctype']=1;
                $newList[]=$one;
            }
            if($ad && count($xwOne)>=$splitNum){
                $ad['ctype']=2;
                $newList[]=$ad;
            }
        }
        $this->success('成功',[
            'data'=>$newList,
            'total'=>$xw->total(),
            'per_page'=>$limit,
            'current_page'=>$page,
            'last_page'=>$xw->lastPage(),
        ]);
    }

    protected function getLimit(){
        $splitNum=sysconf('config_xw.split_num')?:3;
        $min=15;
        $limit=1;
        while ($limit*$splitNum<$min){
            $limit++;
        }
        return [$limit*$splitNum,$limit,$splitNum];
    }

    /**
     * @Title("详情")
     * @Param ("id",desc="新闻id")
     * @Returned ("见列表")
     */
    public function show(){
        $xw=DataXw::show()
            ->withCount(['comments','likes'])
            ->where('id',input('id'))->findOrFail();
        $xw->append(['user']);
        $xw->is_liked=$xw->isLiked($this->getUser());
        $this->success('',$xw);
    }

    /**
     * @Title("广告详情")
     * @Param ("id",desc="广告id")
     * @Returned ("见列表")
     */
    public function ad_show(){
        $xw=DataXwAd::show()
            ->where('id',input('id'))->findOrFail();
        $this->success('',$xw);
    }


    /**
     * @Title("点赞或取消")
     * @Param ("id",desc="新闻id")
     */
    public function like(){
        $xw=DataXw::show()
            ->where('id',input('id'))->findOrFail();
        $res = $xw->makeLike($this->getUser());
        $this->success($res);
    }
    /**
     * @Title("评论列表")
     * @Param ("id",desc="新闻id")
     * @Param ("page",desc="第几页")
     * @Param ("limit",desc="每页数量")
     * @Returned ("id",desc="评论ID")
     * @Returned ("user.nickname",desc="发布者用户昵称")
     * @Returned ("user.headimg",desc="发布者用户头像")
     * @Returned ("create_time",desc="发布时间")
     * @Returned ("content",desc="发布内容")
     */
    public function comments(){
        $this->_vali([
            'id.require'=>'新闻有误',
            'id.integer'=>'新闻有误',
            'id.gt:0'=>'新闻有误',
        ],'get');
        $xw=DataXw::show()
            ->where('id',input('id'))->findOrFail();
        $comments=$xw
            ->comments()
            ->with(['user'])
            ->paginate(input('limit',15));
        $this->success('',$comments);
    }
    /**
     * @Title("评论")
     * @Method("POST")
     * @Param ("id",desc="新闻id")
     * @Param ("content",desc="内容")
     */
    public function comment(){
        $data=$this->_vali([
            'id.require'=>'新闻有误',
            'id.integer'=>'新闻有误',
            'id.gt:0'=>'新闻有误',
            'content.require'=>'内容必须',
            'content.max:250'=>'内容过多',
        ]);
        $xw=DataXw::show()->where('id',$data['id'])->findOrFail();
        $user=$this->getUser();
        $comment=$xw->comments()->save([
            'content'=>$data['content'],
            'uuid'=>$user['id'],
        ]);
        $this->success('评论成功',$comment);
    }
    /**
     * @Title("删除评论")
     * @Method("POST")
     * @Param ("id",desc="评论id")
     */
    public function del_comment(){
        $data=$this->_vali([
            'id.require'=>'评论有误',
            'id.integer'=>'评论有误',
            'id.gt:0'=>'评论有误',
        ]);
        DataXwComment::where('id',$data['id'])->findOrFail();
//        $user=$this->getUser();
        DataXwComment::where('id',$data['id'])->delete();
        $this->success('删除成功');
    }
}