gganli/application/api/controller/Topicdongtai.php

<?php

namespace app\api\controller;

use app\common\controller\Api;
use think\Db;
use app\common\library\Keyworld;
/**
 * 圈子动态
 */
class Topicdongtai extends Api
{
    protected $noNeedLogin = [];
    protected $noNeedRight = ['*'];

    //发布动态
    public function addone(){
        $content = input('content','');
        $images = input('images','');
        $topic_id = input('topic_id','');
        if(!$content && !$images){
            $this->error(__('Invalid parameters'));
        }

        //关键字替换
        //$content = Keyworld::sensitive($content);

        $data = [
            'topic_id' => $topic_id,
            'user_id' => $this->auth->id,
            'content' => $content,
            'images' => $images,
            'type'  => input('type',1),
            'createtime' => time(),
            'updatetime' => time(),
        ];


        Db::startTrans();
        $id = Db::name('topic_dongtai')->insertGetId($data);
        //圈子新增一个贴
        $rs = Db::name('topic_hub')->where('id',$topic_id)->setInc('t_number');

        Db::commit();

        $this->success('发布成功',$id);
    }

    //自己看列表
    //某用户的帖子列表
    public function my_lists(){

        $uid = input('uid',$this->auth->id);
        $list = Db::name('topic_dongtai')->alias('dt')
            ->join('user','dt.user_id = user.id','LEFT')
            ->join('topic_hub topic','dt.topic_id = topic.id','LEFT')
            ->field('dt.*,user.nickname,user.avatar,user.gender,topic.name as topic_name')
            ->where('dt.user_id',$uid)
            ->order('dt.id desc')->autopage()->select();
        $list = list_domain_image($list,['images','avatar']);

        if(!empty($list)){
            foreach($list as $key => &$val){
                $val['isgood'] = $this->is_good($val['id'],$this->auth->id);

                //创建视频缩略图
                $val['images_thumb'] = '';
                if ($val['type'] == 2) {
                    $images_url = explode('.', $val['images']);
                    unset($images_url[count($images_url) - 1]);
                    $val['images_thumb'] = join('.', $images_url) . '_0.jpg';
                }

                $val['createtime_text'] = $this->get_last_time($val['createtime']);
            }
        }

        $this->success('success',$list);
    }

    //是否点赞
    private function is_good($dt_id,$uid){
        $where = [
            'dt_id' => $dt_id,
            'user_id'  => $uid,
        ];
        $check = Db::name('topic_dongtai_good')->where($where)->find();
        if($check){
            return 1;
        }else{
            return 0;
        }
    }
    //回复是否点赞
    private function answer_is_good($answer_id,$uid){
        $where = [
            'answer_id' => $answer_id,
            'user_id'  => $uid,
        ];
        $check = Db::name('topic_answer_good')->where($where)->find();
        if($check){
            return 1;
        }else{
            return 0;
        }
    }

    //是否关注
    private function is_follow($user_id,$fans_id){
        $where = [
            'user_id' => $user_id,
            'fans_id' => $fans_id,
        ];
        $check = Db::name('user_fans_follow')->where($where)->find();
        if($check){
            return 1;
        }else{
            return 0;
        }
    }

    //详情
    public function info(){
        $id = input('id');

        $info = Db::name('topic_dongtai')->alias('dt')
            ->join('user','dt.user_id = user.id','LEFT')
            ->join('topic_hub topic','dt.topic_id = topic.id','LEFT')
            ->field('dt.*,user.nickname,user.avatar,user.gender,topic.name as topic_name')
            ->where('dt.id',$id)->find();
        $info = info_domain_image($info,['images','avatar']);


        if($info){
            //是否点赞过
            $info['isgood'] = $this->is_good($id,$this->auth->id);

            //创建视频缩略图
            $info['images_thumb'] = '';
            if ($info['type'] == 2) {
                $images_url = explode('.', $info['images']);
                unset($images_url[count($images_url) - 1]);
                $info['images_thumb'] = join('.', $images_url) . '_0.jpg';
            }
            $info['createtime_text'] = $this->get_last_time($info['createtime']);

            //评论
            $info['answer'] = $this->answer_list($id);
        }

        $this->success('success',$info);
    }

    //点赞
    public function good(){
        $id = input('id');

        $where = [
            'dt_id' => $id,
            'user_id'  => $this->auth->id,
        ];
        $check = Db::name('topic_dongtai_good')->where($where)->find();

        if($check){
            $this->error('已经赞过了');
        }

        Db::startTrans();
        $rs = Db::name('topic_dongtai_good')->insertGetId($where);
        $up = Db::name('topic_dongtai')->where('id',$id)->setInc('goodnum');

        if($rs && $up !== false){
            Db::commit();
            $this->success('点赞成功');
        }
        Db::rollback();
        $this->error('点赞失败');
    }

    //评论
    public function answer(){
        $id = input('id',0);
        $content = input('content','');
        $to_user_id = input('to_user_id',0);
        $level = input('level',1);  //回复类型:1=层主回复楼主,2=层中回复
        $floor = input('floor',0);

        if(empty($content) || empty($id)){
            $this->error();
        }

        //关键字替换
        //$content = Keyworld::sensitive($content);

        //判断
        if($level == 2 && $floor == 0){
            $this->error('楼层错误');
        }

        //回复楼主，最新楼层
        if($level == 1 || $floor == 0){
            $to_user_id = 0;
            $floor = 1;  //默认一楼

            $last_floor = Db::name('topic_dongtai_answer')->where(['dt_id'=>$id,'level'=>1])->order('floor desc')->value('floor');
            if($last_floor){
                $floor = $last_floor + 1;
            }
        }

        //判断user_id
        if($to_user_id){
            $to_user = Db::name('user')->where('id',$to_user_id)->value('id');
            if(empty($to_user)){
                $this->error('被回复的用户不存在');
            }
        }

        //data
        $data = [
            'dt_id' => $id,
            'floor' => $floor,
            'user_id' => $this->auth->id,
            'content' => $content,
            'to_user_id' => $to_user_id,
            'level' => $level,
            'createtime' => time(),
            'updatetime' => time(),
        ];

        Db::startTrans();
        $rs = Db::name('topic_dongtai_answer')->insertGetId($data);

        Db::name('topic_dongtai')->where('id',$id)->setInc('answernum');

        Db::commit();
        $this->success('评价成功');
    }

    //对评论点赞
    public function answer_good(){
        $dt_id = input('dt_id',0);
        $answer_id = input('answer_id',0);

        $where = [
            'dt_id'     => $dt_id,
            'answer_id' => $answer_id,
            'user_id'   => $this->auth->id,
        ];
        $check = Db::name('topic_answer_good')->where($where)->find();

        if($check){
            $this->error('已经赞过了');
        }

        Db::startTrans();
        $rs = Db::name('topic_answer_good')->insertGetId($where);
        $up = Db::name('topic_dongtai_answer')->where('id',$answer_id)->setInc('goodnum');

        if($rs && $up !== false){
            Db::commit();
            $this->success('点赞成功');
        }
        Db::rollback();
        $this->error('点赞失败');
    }

    //举报枚举
    public function report_enum(){
        $arr = [
            '侮辱谩骂',
            '色情低俗',
            '整治敏感',
            '违法违规',
            '其他',
        ];
        $this->success(1,$arr);
    }

    //举报
    public function report(){
        $field = ['dt_id','type','content','images'];
        $data = request_post_hub($field);

        $data['user_id']    = $this->auth->id;
        $data['createtime'] = time();

        Db::name('topic_dongtai_report')->insertGetId($data);
        $this->success('举报成功');
    }

    //不感兴趣，屏蔽某条
    public function screen(){
        $data = [
            'user_id' => $this->auth->id,
            'dt_id'   => input('dt_id',0),
        ];
        $check = Db::name('topic_dongtai_screen')->where($data)->find();
        if($check){
            $this->success('操作成功');
        }

        Db::name('topic_dongtai_screen')->insertGetId($data);

        $this->success('操作成功');
    }

    //评论列表
    private function answer_list($dt_id){
        //楼
        $floor_list = Db::name('topic_dongtai_answer')
            ->alias('a')
            ->field('a.*,user.nickname,user.avatar,user.gender')
            ->join('user','a.user_id = user.id','LEFT')
            ->where(['a.dt_id'=>$dt_id,'a.level'=>1])->order('id asc')->autopage()->select();
        $floor_list = list_domain_image($floor_list,['avatar']);

        //追加子评论
        if(!empty($floor_list)){
            foreach($floor_list as $key => &$val){
                //下面几条子回复，字符串
                $val['childremark'] = '';

                $map = [
                    'a.dt_id' => $dt_id,
                    'a.floor' => $val['floor'],
                    'a.level' => 2,
                ];
                $number = Db::name('topic_dongtai_answer')->alias('a')->where($map)->count();
                if($number > 0){
                    $answer_info = Db::name('topic_dongtai_answer')
                        ->alias('a')
                        ->field('user.nickname')
                        ->join('user','a.user_id = user.id','LEFT')
                        ->where($map)->order('a.id desc')->find();

                    $val['childremark'] = $answer_info['nickname'].'...等人,共'.$number.'条回复';
                }

                //回复是否已赞
                $val['is_good'] = $this->answer_is_good($val['id'],$this->auth->id);
            }
        }

        return $floor_list;
    }

    //单独某一层的详细
    public function floor_info(){
        $floor_id = input('floor_id');

        //楼
        $floor_info = Db::name('topic_dongtai_answer')
            ->alias('a')
            ->field('a.*,user.nickname,user.avatar,user.gender')
            ->join('user','a.user_id = user.id','LEFT')
            ->where(['a.id'=>$floor_id])->find();
        $floor_info = info_domain_image($floor_info,['avatar']);
        //回复是否已赞
        $floor_info['is_good'] = $this->answer_is_good($floor_id,$this->auth->id);

        //层
        $floors = $floor_info['floor'];
        $child_lists = Db::name('topic_dongtai_answer')->alias('a')
            ->field('a.*,user.nickname,user.avatar,user.gender,tuser.nickname as to_nickname,tuser.avatar as to_avatar,tuser.gender as to_gender')
            ->join('user','a.user_id = user.id','LEFT')
            ->join('user tuser','a.to_user_id = tuser.id','LEFT')
            ->where(['a.floor'=>$floors,'a.level'=>2])->order('id asc')->autopage()->select();
        $child_lists = list_domain_image($child_lists,['avatar','to_avatar']);
        if(!empty($child_lists)){
            foreach($child_lists as $key => &$answer){
                $answer['is_good'] = $this->answer_is_good($answer['id'],$this->auth->id);
            }
        }

        //合并
        $floor_info['child'] = $child_lists;

        $this->success('success',$floor_info);

    }

    //某个圈子里的动态列表，最新，推荐
    public function topic_list(){
        $topic_id = input('topic_id',0);
        $order = input('orderby','new');

        $orderby  = 'dt.id desc';
        if($order == 'hot'){
            $orderby = 'dt.goodnum desc';
        }

        $where = [];
        if($topic_id){
            $where['dt.topic_id'] = $topic_id;
        }

        if($order == 'follow'){
            $follow_user_ids = Db::name('user_fans_follow')->where(['fans_id'=>$this->auth->id])->column('user_id');
            $where['dt.user_id'] = ['IN',$follow_user_ids];
        }

        //排除屏蔽的
        $screen = 1;
        //排除黑名单的

        $list = Db::name('topic_dongtai')->alias('dt')
            ->join('user','dt.user_id = user.id','LEFT')
            ->join('topic_hub topic','dt.topic_id = topic.id','LEFT')
            ->field('dt.*,user.nickname,user.avatar,user.gender,topic.name as topic_name')
            ->where($where)
            ->order($orderby)->autopage()->select();
        $list = list_domain_image($list,['images','avatar']);

        if(!empty($list)){
            foreach($list as $key => &$val){

                //追加点赞
                $val['isgood'] = $this->is_good($val['id'],$this->auth->id);

                //时间
                $val['createtime_text'] = $this->get_last_time($val['createtime']);

                //关注
                $val['is_follow'] = $this->is_follow($val['user_id'],$this->auth->id);
            }
        }



        $this->success('success',$list);
    }


    /**
     * 评论时间转换
     * @param null $time
     * @return false|string
     */
    private function get_last_time($time = NULL) {
        $text = '';
        $time = $time === NULL || $time > time() ? time() : intval($time);
        $t = time() - $time; //时间差 （秒）
        $y = date('Y', $time)-date('Y', time());//是否跨年
        switch($t){
            case $t == 0:
                $text = '刚刚';
                break;
            case $t < 60:
                $text = $t . '秒前'; // 一分钟内
                break;
            case $t < 60 * 60:
                $text = floor($t / 60) . '分钟前'; //一小时内
                break;
            case $t < 60 * 60 * 24:
                $text = floor($t / (60 * 60)) . '小时前'; // 一天内
                break;
            case $t < 60 * 60 * 24 * 3:
                $text = floor($time/(60*60*24)) ==1 ?'昨天 ' . date('H:i', $time) : '前天 ' . date('H:i', $time) ; //昨天和前天
                break;
            case $t < 60 * 60 * 24 * 30:
                $text = date('m月d日 H:i', $time); //一个月内
                break;
            case $t < 60 * 60 * 24 * 365&&$y==0:
                $text = date('m月d日', $time); //一年内
                break;
            default:
                $text = date('Y年m月d日', $time); //一年以前
                break;
        }

        return $text;
    }


}